Carnegie Mellon University

Intellectual Property

US Patents

Published Applications

Issued US Patents

  1. 5,077,078 Surface Modification of Plastic Optical Fibers;  Jules B. Puschett, Krzysztof Matyjaszewski; Issued December 31, 1991, Filed March 14, 1990
  2. 5,138,008 Process for the production of linear polyphosphazenes Robert A. Montague, Krzysztof Matyjaszewski Issued August 11, 1992 Filed June 5, 1990
  3. 5,236,667 Surface Modification of Plastic Optical Fibers Jules B. Puschett, Krzysztof Matyjaszewski, Bhalchandra Karandikar; Issued August 17, 1993, Filed June 25, 1991
  4. 5,312,871 Free radical polymerization process, Daniela Mardare; Krzysztof A. Matyjaszewski; Issued May 17, 1994 Filed July 27, 1993.
  5. 5,382.644 Linear polyphosphazenes and a process for their production; Robert A. Montague, Krzysztof Matyjaszewski; Issued January 17, 1995, Filed August 10, 1992
  6. 5,688,888 Peralkylated phosphazene base-catalyzed silanol condensation method, Frank Steven Burkus, II; Krzysztof  Matyjaszewski; (Pittsburgh, PA), Slawomir Rubinsztajn; Issued November 18, 1997, Filed April 8, 1996.
  7. 5,763,548  (Co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization, Krzysztof Matyjaszewski; Jin-Shan Wang; Issued June 9, 1998, Filed March 31, 1995.
  8. 5,789,487  Preparation of novel homo- and copolymers using atom transfer radical polymerization; Krzysztof Matyjaszewski, Simion Coca; Scott G. Gaynor, Yoshiki Nakagawa, Seong Mu Jo; Issued August 4, 1998, Filed July 10, 1996
  9. 5,807,937  Processes based on atom (or group) transfer radical polymerization and novel (co) polymers having useful structures and properties; Krzysztof Matyjaszewski, Simion Coca, Scott G. Gaynor, Dorota Greszta; Timothy E. Patten, Jin-Shan Wang, Jianhui Xia; Issued September 15, 1998, Filed November 15, 1995
  10. 5,854,364  Process for the controlled radical polymerization or copolymerization of (meth)acrylic, vinyl, vinylidene and diene monomers, and (co)polymers obtained; Thierry Senninger, Laurent Sanchez, Vincent Darcos, Dominique Lastecoueres, Jean-Baptiste Verlhac, Krzysztof Matyjaszewski, Issued December 29, 1998, Filed June 27, 1997
  11. 5,910,549  Method for preparation of alkoxyamines from nitroxyl radicals, Krzysztof Matyjaszewski, Dorota Greszta; Issued June 8, 1999, Filed August 22, 1996.
  12. 5,945,491  Preparation of novel homo- and copolymers using atom transfer radical polymerization, Krzysztof Matyjaszewski, Simion Coca; Scott G. Gaynor, Yoshiki Nakagawa, Seong Mu Jo; Issued August 31, 1999, Filed September 30, 1997
  13. 6,111,022  Preparation of novel homo- and copolymers using atom transfer radical polymerization, Krzysztof Matyjaszewski, Simion Coca; Scott G. Gaynor, Yoshiki Nakagawa, Seong Mu Jo, Issued August 29, 2000, Filed December 8, 1998.
  14. 6,121,371Application of atom transfer radical polymerization to water-borne polymerization systems, Krzysztof Matyjaszewski, Scott G. Gaynor, Jian Qiu, Mircea Teodorescu; Issued September 19, 2000, Filed July 31, 1998.
  15. 6,124,411  Preparation of novel Homo- and copolymers using atom transfer radical polymerization, Krzysztof Matyjaszewski, Simion Coca; Scott G. Gaynor, Yoshiki Nakagawa, Seong Mu Jo, Issued September 26, 2000, Filed September 14, 1999.
  16. 6,162,882  Preparation of novel homo- and copolymers using atom transfer radical polymerization, Krzysztof Matyjaszewski, Simion Coca; Scott G. Gaynor, Yoshiki Nakagawa, Seong Mu Jo, Issued December 19, 2000, Filed November 2, 1999.
  17. 6,288,186  Rate enhancement of nitroxyl radical-mediated polymerization, Krzysztof Matyjaszewski, Dorota Greszta; Issued September 11, 2001, Filed November 27, 1998.
  18. 6,407,187  (Co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization, Krzysztof Matyjaszewski; Jin-Shan Wang; Issued June 18, 2002, Filed March 3, 1998
  19. 6,512,060  Atom or group transfer radical polymerization, Krzysztof Matyjaszewski, Scott G. Gaynor, Simion Coca; Issued: January 28, 2003, Filed July 23, 1999
  20. 6,538,091 Atom or group transfer radical polymerization, Krzysztof Matyjaszewski, Scott G. Gaynor, Simion Coca; Issued: March 25, 2003, Filed February 4, 1998
  21. 6,541,580 Atom or group transfer radical polymerization, Krzysztof Matyjaszewski, Scott G. Gaynor, Simion Coca; Issued April 1, 2003, Filed August 6, 1999
  22. 6,624,262  Polymerization process for ionic monomers , Krzysztof Matyjaszewski; Nicolay Tsarevsky; Issued September 23, 2003, Filed October 5, 2001
  23. 6,624,263 (Co) polymers and a novel polymerization process based on atom (or group) transfer radical polymerization, Krzysztof Matyjaszewski, Jin-Shan Wang; Issued September 23, 2003, Filed March 13, 2002.
  24. 6,627,314  (Co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization, Krzysztof Matyjaszewski; Jin-Shan Wang; Issued: September 23, 2003, Filed March 13, 2002
  25. 6,759,491  Simultaneous reverse and normal initiation of ATRP, Krzysztof Matyjaszewski, Jerome Gromada, Mei Li; Issued July 6, 2004, Filed October 15, 2002
  26. 6,790,919  Catalyst system for controlled polymerization, Krzysztof Matyjaszewski; Sung Chul Hong; Issued September 14, 2004, Filed October 5, 2001.
  27. 6,887,962  Processes based on atom (or group) transfer radical polymerization and novel (co) polymers having useful structures and properties; Krzysztof Matyjaszewski, Simion Coca, Scott G. Gaynor, Dorota Greszta; Timothy E. Patten, Jin-Shan Wang, Jianhui Xia; Issued May 3, 2005, Filed November 7, 2002.
  28. 7,019,082  Polymers, supersoft elastomers and methods for preparing the same, Krzysztof Matyjaszewski; Tadeusz Pakula; Issued March 28, 2006, Filed March 28, 2006.
  29. 7,049,373  Process for preparation of graft polymers, Krzysztof Matyjaszewski, Jean-Francois  Lutz, Hosei Shinoda; Issued May 23, 2006, Filed December 21, 2001
  30. 7,056,455  Process for the preparation of nanostructured materials, Krzysztof Matyjaszewski, Tomasz Kowalewski; David N. Lambeth, James Spanswick, Nicolay V. Tsarevsky; Issued June 6, 2006, Filed April 6, 2002.
  31. 7,064,166  Process for monomer sequence control in polymerizations, Krzysztof Matyjaszewski, Betul Kirci, Jean Francois Lutz, Tomislav Pintauer; Issued June 20, 2006, Filed October 11, 2002.
  32. 7,125,938  Atom or group transfer radical polymerization, Krzysztof Matyjaszewski, Scott G. Gaynor, Simion Coca; Issued: October 24, 2006 Filed February 18, 2004
  33. 7,157,530  Catalyst system for controlled polymerization, Krzysztof Matyjaszewski; Sung Chul Hong; Issued, January 2, 2007, Filed June 3, 2004.
  34. 7,332,550  Stabilization of transition metal complexes for catalysis in diverse environments, Krzysztof Matyjaszewski, Nicolay Tsarevsky; Issued February 19, 2008, October 10, 2003.
  35. 7,407,995  Synthesis of MDH-polymer hybrid particles, Jeong-Bin  Ok, Krzysztof Matyjaszewski; Issued August 5, 2008, Filed November 3, 2006.
  36. 7,572,874  Processes based on atom (or group) transfer radical polymerization and novel (co) polymers having useful structures and properties; Krzysztof Matyjaszewski, Simion Coca, Scott G. Gaynor, Dorota Greszta; Timothy E. Patten, Jin-Shan Wang, Jianhui Xia; Issued August 11, 2009, Filed February 16, 2005.
  37. 7,678,869  Atom or group transfer radical polymerization, Krzysztof Matyjaszewski, Scott G. Gaynor, Simion Coca; Issued: March 16, 2010, May 8, 2006.
  38. 7,795,355  Preparation of functional polymers, Matyjaszewski; Krzysztof, Brent S. Sumerlin; Nicolay V. Tsarevsky;, James Spanswick; Issued September 14, 2010, Filed September 22, 2005.
  39. 7,825,199  Catalytic processes for the controlled polymerization of free radically (co)polymerizable monomers and functional polymeric systems prepared thereby, Krzysztof Matyjaszewski, Scott G. Gaynor, Hyun-jong  Paik, Tomislav Pintauer, Jeff Pyun, Jian Qiu, Mircea Teodorescu, Jianhui Xia, Xuan Zhang, Peter J.Miller; Issued November 2, 2010, Filed March 23, 2000.
  40. 7,893,173  Polymerization process with catalyst reactivation, Krzysztof Matyjaszewski, Wojciech Jakubowski; James Spanswick; Issued February 22, 2011, Filed March 01, 2007.
  41. 7,893,174  Atom transfer radical polymerization process. Krzysztof Matyjaszewski, Lindsay Bombalski, Wojciech Jakubowski, Ke Min, James Spanswick, Nicolay V. Tsarevsky; Issued February 22, 2011, Filed September 22, 2005.
  42. 8,252,880  Atom transfer dispersion polymerization, Krzysztof Matyjaszewski, Ke Min, James Spanswick; Issued August 28, 2012,Filed December 04, 2008.
  43. 8,273,823  Atom transfer radical polymerization in microemulsion and true emulsion polymerization processes, Krzysztof Matyjaszewski, Ke Min, Issued September 25, 2012, March 01, 2007.
  44. 8,349,410  Modification of surfaces with polymers, Jinyu Huang, Alan J. Russell, Nicolay V. Tsarevsky, Krzysztof Matyjaszewski; Issued January 8, 2013, Filed August 17, 2007.
  45. 8,367,051  Preparation of functional gel particles with a dual crosslink network, Krzysztof Matyjaszewski, Ke Min; Jung Kwon  Oh, James Spanswick, Nicolay V. Tsarevsky; Issued February 5, 2013, Filed May 15, 2008.
  46. 8,404,788  Atom transfer radical polymerization process, Krzysztof Matyjaszewski; Lindsay Bombalski; Wojciech Jakubowski; Ke Min; Nicolay V. Tsarevsky; James Spanswick; Issued March 26, 2013, Filed February 14, 2011.
  47. 8,445,610  Controlled radical polymerization processes, Yungwan Kwak, Renaud Nicolay, Krzysztof Matyjaszewski, Issued May 21, 2013, Filed March 6, 2009.
  48. 8,816,001 Genetically encoded initiator for polymer growth from proteins, Ryan A. Mehl, Krzysztof Matyjaszewski; Saadyah Averick; August 26, 2014, Application Number 13/788,710 Filed March 7, 2013.
  49. 8,865,797  Hybrid particle composite structures with reduced scattering, Krzysztof Matyjaszewski, Lindsay Bombalski, Michael R. Bockstaller; Issued October 21, 2014, Application Number 12/451,575 , Filed March 23, 2008.
  50. 8,871,831 Modification of surfaces with polymers Jinyu Huang, Alan J. Russell, Nicolay V. Tsarevsky, Krzysztof Matyjaszewski; Issued October 28, 2014 Application Number 14/065,370; Filed October 28, 2013.
  51. 8,962,764 Preparation of functional star macromolecules  Krzysztof Matyjaszewski, Haifeng Gao, James Spanswick ; Issued February 24, 2015 Application Number 13/260,504; Filed March 29, 2010
  52. 8,969,498 Compositions and method of inhibiting polymerization of vinyl-aryl monomers, Nathan T. Kendall, Kishore K. Kar, Mark H. McAdon, Krzysztof Matyjaszewski, Laura Mueller, Charles D Dukes, Issued March 3, 2015 Application Number 13/811,274; Filed July 27, 2011
  53. 9,243,274  Genetically encoded initiator for polymer growth from proteins; Saadyah Averick, Krzysztof Matyjaszewski and Ryan A. Mehl. Issued January 26, 2016 Application number 14/452,060; Filed August 5, 2014.
  54. 9,410,020  Processable self-organizing nanoparticle; Krzysztof Matyjaszewski and Michael Bockstaller.  Issued August 9, 2016. Application Number 14/373,553; Filed January 28, 2013.
  55. 9,447,201 Polymerization inhibitor composition and method of inhibiting polymerization of distillable monomers; Kishore K. Kar, Michael D. Cloeter, Stanley O. Fruchey, Richard S. Harner, Krzysztof Matyjaszewski, Renaud Nicolaÿ, and Jaroslav Mosnáček Issued September 20, 2016 Application number 13/147,733. Filed February 18, 2010.
  56. 9,533,297 Designing Highly Active Ligands for Atom Transfer Radical Polymerization; Krzysztof Matyjaszewski, Yungwan Kwak, Joanna Burdynska, Andrea Elsen and Kristin Schröder. Issued January 3, 2017 Application number 14/379418. Filed February 22, 2013.
  57. 9,644,042 “Electrochemically Mediated Atom Transfer Radical Polymerization”, Krzysztof Matyjaszewski, Nicola Bortolamei, Andrew Magenau, Armando Gennaro, Abdirisak Ahmed Isse,  Issued May 16, 2017,  Application number 13/993, 521. Filed December 16, 2011
  58. 9,765,169 Functionalized polymer hybrids; Das, Subha Ranjan, Saadyah Averick, Dey, Sourav K., Krzysztof Matyjaszewski and Michael Bockstaller.  Issued September 19, 2017. Application Number 14/785, 334; Filed April 17, 2014.
  59. 9,790,305 Site specifically incorporated initiator for growth of polymers from proteins; Saadyah Averick, Krzysztof Matyjaszewski and Ryan A. Mehl. Issued October 17, 2017 Application number 13/788710; Filed March 15, 2013.
  60. 9,969,823 Synthesis and polymerization of vinyl triazolium ionic liquids; David Luebke, Hunaid Nulwala, Krzysztof Matyjaszewski, Brian Adzima. Issued May 15, 2018 Application number 14/951210; Filed November 24, 2015.

  61. 9,982,070   Aqueous ATRP in the presence of an activator regenerator; Krzysztof Matyjaszewski, Pawel Chmielarz, Dominik Konkolewicz, Pawel Krys, Xiangcheng Pan, Valerie Williams; Issued May 29, 2018 Application number 14/993632; Filed January 14, 2016.

Published Applications

WO/2014/022720- POLYMER CONJUGATES FOR DELIVERY OF BIOLOGICALLY ACTIVE AGENTS. Filed 01/08/2013; Das, S. R., Paredes, E., Averick S. Matyjaszewski, K.

WO/2013/158183- PROCESSABLE SELF-ORGANIZING NANOPARTICLES. Filed 28/01/2013; Michael Bockstaller and Krzysztof Matyjaszewski

WO/2013/126745- LIGANDS DESIGNED TO PROVIDE HIGHLY ACTIVE CATALYST COMPLEXES. Filed 22/02/2013; Matyjaszewski K.,Kwak, Y, Burdynska, J. Elsden. A., Schroeder, K.

WO/2013/028756- ATOM TRANSFER RADICAL POLYMERIZATION UNDER BIOLOGICALLY COMPATIBLE CONDITIONS. Filed 22/08/2012; Matyjaszewski, K. Averick, S. Simakova, A.

WO/2012/091965 - ELECTROCHEMICALLY MEDIATED ATOM TRANSFER RADICAL POLYMERIZATION Filed December 16, 2011; MATYJASZEWSKI, Krzysztof; BORTOLAMEI, Nicola; MAGENAU, Andrew; GENNARO, Armando; ISSE, Abdirisak Ahmed.

20140058032   MODIFICATION OF SURFACES WITH POLYMERS. Filed October 28, 2013; HUANG; J., RUSSELL; A. J.;  TSAREVSKY; N. V.; MATYJASZEWSKI; K.

20140004591  SITE SPECIFICALLY INCORPORATED INITIATOR FOR GROWTH OF POLYMERS FROM PROTEINS. Filed March 15, 2013, Mehl; R. A.; Matyjaszewski; K.; Averick; S.

20130261259  GENETICALLY ENCODED INITIATOR FOR POLYMER GROWTH FROM PROTEINS. Filed March 7, 2013; Mehl; R. A.; Matyjaszewski; K.; Averick; S.

20130090516  Local Anesthesia By Magnet-Directed Concentration of Nanoparticle Conjugated Anesthetic. Filed October 5, 2012, MANTHA; V. R. R.; Matyjaszewski; K.

20120213986 PROCEDURES FOR DEVELOPMENT OF SPECIFIC CAPACITANCE IN CARBON STRUCTURES  Filed August 17, 2010; Kowalewski; Tomasz; Kim; Eun Kyung; McGann; John P; Matyjaszewski; Krzysztof;

20120077899 PREPARATION OF FUNCTIONAL STAR MACROMOLECULES Filed March 29, 2010; Matyjaszewski; Krzysztof; (Pittsburgh, PA) ; Gao; Haifeng; (Albany, CA) ; Spanswick; James

20110218306 ATOM TRANSFER RADICAL POLYMERIZATION PROCESS ; Divisional application filed February 14, 2011, Matyjaszewski; Krzysztof; (Pittsburgh, PA) ; Bombalski; Lindsay; (Pittsburgh, PA) ; Jakubowski; Wojciech; (Pittsburgh, PA) ; Min; Ke; (Pittsburgh, PA) ; Spanswick; James; (Wheaton, IL) ; Tsarevsky; Nicolay V

20110065875 POLYMERIZATION PROCESS WITH CATALYST REACTIVATION  
Divisional Application filed November 18, 2010, Matyjaszewski; Krzysztof; (Pittsburgh, PA) ; Jakubowski; Wojciech; (Pittsburgh, PA) ; Spanswick; James

20110060107 PREPARATION OF FUNCTIONAL POLYMERS  Divisional application filed  September 10, 2010, Matyjaszewski; Krzysztof; Sumerlin; Brent S.; Tsarevsky; Nicolay V.; Spanswick; James.

20110046324 IMPROVED CONTROLLED RADICAL POLYMERIZATION PROCESSES Filed March 6, 2009; Matyjaszewski; Krzysztof; (Pittsburgh, PA) ; Kwak; Yungwan; (Pittsburgh, PA) ; Nicolay; Renaud

20100249271 HYBRID PARTICE COMPOSITE STRUCTURES WITH REDUCED SCATTERING Filed May 23, 2008; Matyjaszewski; Krzysztof; Bombalski; Lindsay; Bockstaller; Michael R

20100143286 Preparation of functional gel particles with a dual crosslink network; Filed October 9, 2007. Matyjaszewski; Krzystof; Min; Ke; Oh; Jung Kwon; Spanswick; James; Tsarevsky; Nicolay V

20080286319 Antimicrobial surfaces and methods for preparing antimicrobial surfaces
Filed July 7, 2004. Russell, Alan J.; Koepsel, Richard; Lee, Sang Boem; Matyjaszewski; Krzysztof