P

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 patents
US5455310AOct 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 patents

STANFORD RES INST INT

3 patents

SYBERT PAUL D

3 patents

COMMTECH INT

2 patents

VAN DE WETERING KARIN

1 patent

MALINOSKI JON M

1 patent

DOW CHEMICAL CO

1 patent