Inventor
SYBERT PAUL D
US46 patents
⚠️ This page may combine multiple inventors who share the name “SYBERT PAUL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
31 patentsUS5455310AOct 3, 1995
Compositions of siloxane polycarbonate block copolymers and high heat polycarbonates
GEN ELECTRIC118 citations97
US5344910ASep 6, 1994
Heat-resistant polycarbonate resins containing 2-alkyl-3,3-bis(p-hydroxyphenyl)phthalimide
GEN ELECTRIC97 citations96
US5932677AAug 3, 1999
Terpolymer having aromatic polyester, polysiloxane and polycarbonate segments
GEN ELECTRIC64 citations95
US5616674AApr 1, 1997
Method of preparing polycarbonate-polysiloxane block copolymers
GEN ELECTRIC63 citations94
US6627303B1Sep 30, 2003
High modulus weatherable polyester carbonate articles
GEN ELECTRIC24 citations93
US4732937AMar 22, 1988
Epoxide-functionalized polyphenylene ethers and method of preparation
GEN ELECTRIC47 citations93
US5804525ASep 8, 1998
Method for making polycarbonates
GEN ELECTRIC19 citations92
US5387639AFeb 7, 1995
Ductile blends of polyester-carbonate or polyarylates and polyetherimide resins
GEN ELECTRIC49 citations90
US7169859B2Jan 30, 2007
Weatherable, thermostable polymers having improved flow composition
GEN ELECTRIC14 citations84
US7326764B2Feb 5, 2008
Transparent compositions, methods for the preparation thereof, and articles derived therefrom
GEN ELECTRIC9 citations83
US7321014B2Jan 22, 2008
Transparent compositions, methods for the preparation thereof, and articles derived therefrom
GEN ELECTRIC18 citations83
US5135990AAug 4, 1992
Polyetherimide-liquid crystalline polymer blends
GEN ELECTRIC19 citations82
US4746708AMay 24, 1988
Hydroxyalkyl- and aminoalkyl-functionalized polyphenylene ethers
GEN ELECTRIC18 citations82
US7323535B2Jan 29, 2008
Transparent compositions, methods for the preparation thereof, and articles derived therefrom
GEN ELECTRIC9 citations81
US5055531AOct 8, 1991
Process for the preparation of polyester/polycarbonate copolymers
GEN ELECTRIC8 citations74
US4845160AJul 4, 1989
Polyphenylene ether-polyester copolymers and method for their preparation
GEN ELECTRIC17 citations74
US4831088AMay 16, 1989
Epoxide-functionalized polyphenylene ethers and method of preparation
GEN ELECTRIC9 citations74
US5519105AMay 21, 1996
Method for making polycarbonates
GEN ELECTRIC9 citations73
US5391692AFeb 21, 1995
Method for making aromatic polycarbonates
GEN ELECTRIC8 citations73
US4918149AApr 17, 1990
Polyphthalatecarbonate/polycarbonate resin blends
GEN ELECTRIC15 citations73
US5015698AMay 14, 1991
Polyphenylene ether-polyester copolymers, precursors therefor, compositions containing said copolymers, and methods for their preparation
GEN ELECTRIC17 citations72
US5969167AOct 19, 1999
Method for making tris(hydroxyphenyl) compounds using ion exchange resins
GEN ELECTRIC5 citations69
US7323536B2Jan 29, 2008
Transparent compositions, methods for the preparation thereof, and articles derived therefrom
GEN ELECTRIC6 citations63
US4841015AJun 20, 1989
Low plate-out polycarbonate end capped with phenoxy acetic acid
GEN ELECTRIC2 citations63
US5739257AApr 14, 1998
Binary phase transfer/amine catalyst for making aromatic polycarbonates
GEN ELECTRIC5 citations62
US5070177ADec 3, 1991
Ultraviolet radiation resistant polyphthalatecarbonate resin
GEN ELECTRIC3 citations62
US6022942AFeb 8, 2000
Optical data storage media
GEN ELECTRIC6 citations61
US5510449AApr 23, 1996
Catalyst system for polycarbonate manufacture
GEN ELECTRIC4 citations61
US5011899AApr 30, 1991
Copoly(aromatic sulfone carbonate - aromatic alkylcarbonate) - polysiloxane block copolymer
GEN ELECTRIC1 citations52
US4950782AAug 21, 1990
Low plate-out polycarbonates
GEN ELECTRIC1 citations52
US5744416AApr 28, 1998
Catalyst system for polycarbonate manufacture
GEN ELECTRIC0 citations51
SABIC INNOVATIVE PLASTICS IP
4 patentsUS7790292B2Sep 7, 2010
Polysiloxane copolymers, thermoplastic composition, and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP79 citations95
US7605221B2Oct 20, 2009
Weatherable, thermostable polymers having improved flow composition
SABIC INNOVATIVE PLASTICS IP12 citations84
US7452944B2Nov 18, 2008
Miscible polyimide blends
SABIC INNOVATIVE PLASTICS IP14 citations84
US7838602B2Nov 23, 2010
Weatherable, thermostable polymers having improved flow composition
SABIC INNOVATIVE PLASTICS IP4 citations63
STANFORD RES INST INT
3 patentsUS4533693AAug 6, 1985
Liquid crystalline polymer compositions, process, and products
STANFORD RES INST INT189 citations98
US4533724AAug 6, 1985
Liquid crystalline poly (2,6-benzothiazole) compositions, process, and products
STANFORD RES INST INT76 citations95
US4533692AAug 6, 1985
Liquid crystalline polymer compositions, process, and products
STANFORD RES INST INT91 citations95
SYBERT PAUL D
3 patentsUS8937127B2Jan 20, 2015
Flame retardant poly(siloxane-etherimide) copolymer compositions, methods of manufacture, and articles formed therefrom
SYBERT PAUL D9 citations83
US9006324B2Apr 14, 2015
Flame retardant polycarbonate compositions, methods of manufacture, and articles formed therefrom
SYBERT PAUL D6 citations80
US8981015B2Mar 17, 2015
Flame retardant poly(siloxane) copolymer compositions, methods of manufacture, and articles formed therefrom
SYBERT PAUL D1 citations46