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Jan Henk Kamps, Edward Kung, Jan Pleun Lens, Michael Teruki Takemori, Hendrik Theodorus van de Grampel: Glossy colored injection molded article. Sabic Innovative Plastics IP, Cantor Colburn, October 19, 2010: US07816444 (3 worldwide citation)

An injection molded article comprising a polycarbonate composition. The polycarbonate composition is scratch resistant, flame retardant, has a low chlorine and bromine content and is dark colored.


12
Jan Henk Kamps, Edward Kung, Brian Mullen: Tert-butylhydroquinone polycarbonates. Sabic Innovative Plastics IP, Larson & Anderson, December 8, 2009: US07629432 (3 worldwide citation)

The present invention relates to polycarbonate having repeat units derived from tert-butylhydroquinone (TBHQ). It has herein been found that polycarbonate having repeat units derived from TBHQ has superior properties as compared to polycarbonate having repeat units derived from other dihydroxy (hydr ...


13
Sjef Berndsen, Hans Peter Brack, Bernd Jansen, Edward Kung, Daniel Lowery, Patrick Joseph McCloskey, Dennis Karlik, Gerardo Hidalgo Llinas: Polycarbonate with reduced color. Sabic Innovative Plastics IP, Larson & Anderson, January 12, 2010: US07645851 (2 worldwide citation)

A method of making polycarbonate includes the steps of forming polycarbonate by a melt transesterification method using an activated diaryl carbonate, and compounding the polycarbonate with a phosphorus-containing compound that has an abstractable proton or hydrolyzable group. The phosphorus-contain ...


14
Bernardus Johannes Paulus Jansen, Christiaan Henricus Johannes Koevoets, Edward Kung, Wilhelmus Johannes Daniel Steendam: Flame retardant thermoplastic polycarbonate compositions. Sabic Global Technologies, Michael Best & Friedrich, October 28, 2014: US08871865 (2 worldwide citation)

Disclosed is a thermoplastic composition comprising a polycarbonate terpolymer comprising structures derived from structures (I), (II) and (III), wherein (I) is a dihydroxy compound having the structure (A): wherein n is 0 to 4 and Rf is independently a halogen atom, a C1-10 hydrocarbon group, or a ...


15
Edward Kung, Wilhelmus Johannes Daniel Steendam: Thermoplastic polycarbonate compositions with improved chemical and scratch resistance. Sabic Innovative Plastics IP, Cantor Colburn, October 4, 2011: US08030400 (2 worldwide citation)

Disclosed is a thermoplastic composition comprising a polycarbonate terpolymer comprising structures derived from structures (I), (II) and (III), wherein (I) is a dihydroxy compound having the structure (A): wherein n is 0 to 4 and Rf is independently a halogen atom, a C1-10 hydrocarbon group, or a ...


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Himanshu Asthana, Safwat Tadros, Paul Sybert, Christopher L Hein, Edward Kung, David Rosendale, Xiangyang Li, Luca Saggese, Erich O Teutsch, Glen Tryson, Hua Wang, Hongyi Zhou, Chris Hartshorn, Axel Grimm, Theodorus J M Timmerman, Jeroen Vervoort, Hendrik Cornelus Jacobus De Nooijer, Gert Boven, Beth Brister, Enamul Haque: Multilayer articles comprising resorcinol arylate polyester and method for making thereof. Sabic Innovative Plastics IP, Cantor Colburn, November 15, 2011: US08057903 (1 worldwide citation)

Multilayer articles comprising a coating layer comprising resorcinol arylate chain members bound to a support substrate via an optional intermediate tie layer. Adhesion between the layers of the multilayer article is enhanced by modifying at least a part of a surface of at least one of the layers in ...


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Sjef Berndsen, Hans Peter Brack, Bernd Jansen, Jan Henk Kamps, Edward Kung, Daniel Lowery, Patrick Joseph McCloskey, Paul Michael Smigelski Jr, Dennis Willemse: Method for making molded polycarbonate articles with improved color. Sabic Innovative Plastics IP, Larson & Anderson, June 2, 2009: US07541420 (1 worldwide citation)

A method for preparing a molded article includes the steps of (a) obtaining a polycarbonate resin and (b) molding the polycarbonate resin. The polycarbonate resin is made by a transesterification reaction using an activated diaryl carbonate such that the polycarbonate is susceptible to the formation ...


18
Bernd Jansen, Jan Henk Kamps, Edward Kung, Patrick Joseph McCloskey, Paul Michael Smigelski Jr: Method of preparing polycarbonate. Sabic Innovative Plastics IP, Marina Larson & Associates, March 3, 2009: US07498400 (1 worldwide citation)

Polycarbonates incorporating terminal carbonate groups derived from ester-substituted activated carbonates in a transesterification process have unfavorable properties with respect to color, hydrolytic stability and thermal stability, particularly when the polycarbonate containing such end groups is ...


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Geert Boven, Dennis Karlik, Edward Kung, Jan Pleun Lens: Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer. Sabic Innovative Plastics IP, Larson & Anderson, April 21, 2009: US07521119 (1 worldwide citation)

Windows and other articles made from dimethyl bisphenol cyclohexane (DMBPC) polycarbonate exhibit enhanced scratch resistance properties and Mw degradation resistance properties as compared to traditional polycarbonates. Such windows and other articles made from DMBPC polycarbonate can be used in va ...


20
Himanshu Asthana, Safwat Tadros, Paul Sybert, Christopher L Hein, Edward Kung, David Rosendale, Xiangyang Li, Luca Saggese, Erich O Teutsch, Glen Tryson, Hua Wang, Hongyi Zhou, Chris Hartshorn, Axel Grimm, Theodorus JM Timmerman, Jeroen Vervoort, Hendrik Cornelus Jacobus De Nooijer, Gert Boven, Beth Brister, Enamul Haque: Multilayer articles comprising resorcinol arylate polyester and method for making thereof. General Electric Company, Robert E Walter, GE Plastics, September 18, 2003: US20030175488-A1 (1 worldwide citation)

Multilayer articles comprising a coating layer comprising resorcinol arylate chain members bound to a support substrate via an optional intermediate tie layer. Adhesion between the layers of the multilayer article is enhanced by modifying at least a part of a surface of at least one of the layers in ...