P

Inventor

CHEN STEPHEN Y

US9 patents
⚠️ This page may combine multiple inventors who share the name “CHEN STEPHEN Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BP CORP NORTH AMERICA INC

3 patents
US6558762B2May 6, 2003

Zero oxygen permeation plastic bottle for beer and other applications

BP CORP NORTH AMERICA INC40 citations95
US6365247B1Apr 2, 2002

Zero oxygen permeation plastic bottle for beer and other applications

BP CORP NORTH AMERICA INC86 citations93
US6509436B1Jan 21, 2003

Oxygen scavenging condensation copolymers for bottles and packaging articles

BP CORP NORTH AMERICA INC27 citations92

CIBA SC HOLDING AG

2 patents
US6586514B2Jul 1, 2003

Oxygen-scavenging compositions and articles

CIBA SC HOLDING AG49 citations94
US6369148B2Apr 9, 2002

Oxygen-scavenging compositions and articles

CIBA SC HOLDING AG56 citations94

AMOCO CORP

2 patents
US5536793AJul 16, 1996

Concentrate for use in the melt fabrication of polyester

AMOCO CORP16 citations80
US5556926ASep 17, 1996

Concentrate for use in the melt fabrication of polyester

AMOCO CORP12 citations71

BP AMOCO CORP

1 patent
US6083585AJul 4, 2000

Oxygen scavenging condensation copolymers for bottles and packaging articles

BP AMOCO CORP190 citations98

STANDARD OIL CO INDIANA

1 patent
US4175071ANov 20, 1979

Titanium dioxide as a U.V. screen in fire retardant vinyl polymers

STANDARD OIL CO INDIANA3 citations61