P

Inventor

CHING TA-YEN

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

CHEVRON PHILLIPS CHEMICAL CO

24 patents
US6517776B1Feb 11, 2003

UV oxygen scavenging initiation in angular preformed packaging articles

CHEVRON PHILLIPS CHEMICAL CO76 citations97
US7247390B1Jul 24, 2007

Compatible blend systems of oxygen barrier polymers and oxygen scavenging polymers

CHEVRON PHILLIPS CHEMICAL CO25 citations93
US7056565B1Jun 6, 2006

Container having oxygen-scavenging core layer

CHEVRON PHILLIPS CHEMICAL CO33 citations93
US6610215B1Aug 26, 2003

Oxygen scavenging compositions suitable for heat triggering

CHEVRON PHILLIPS CHEMICAL CO28 citations93
US6572783B1Jun 3, 2003

Vinyl crosslinked oxygen scavenging compositions and methods of preparing the same

CHEVRON PHILLIPS CHEMICAL CO32 citations93
US6559205B2May 6, 2003

Oxygen scavenging polymer blends and emulsion-based methods for preparing same

CHEVRON PHILLIPS CHEMICAL CO25 citations93
US6525123B1Feb 25, 2003

Compatible blend systems from ethylene vinyl alcohol and oxygen scavenging polymers

CHEVRON PHILLIPS CHEMICAL CO40 citations93
US6515067B2Feb 4, 2003

Oxygen scavenging polymer emulsion suitable as a coating, an adhesive, or a sealant

CHEVRON PHILLIPS CHEMICAL CO21 citations93
US6818151B2Nov 16, 2004

Oxygen barrier copolymer

CHEVRON PHILLIPS CHEMICAL CO32 citations92
US6323288B1Nov 27, 2001

Compositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer melt

CHEVRON PHILLIPS CHEMICAL CO24 citations92
US7097890B1Aug 29, 2006

Polymer with pendent cyclic olefinic functions for oxygen scavenging packaging

CHEVRON PHILLIPS CHEMICAL CO31 citations91
US6406644B2Jun 18, 2002

Oxygen scavenging packaging

CHEVRON PHILLIPS CHEMICAL CO29 citations91
US7186464B2Mar 6, 2007

Compatible blend systems of oxygen barrier polymers and oxygen scavenging polymers

CHEVRON PHILLIPS CHEMICAL CO39 citations90
US6607795B1Aug 19, 2003

Oxygen scavenging compositions comprising polymers derived from aromatic difunctional monomers

CHEVRON PHILLIPS CHEMICAL CO20 citations90
US6454965B1Sep 24, 2002

Oxygen scavenging polymers in rigid polyethylene terephthalate beverage and food containers

CHEVRON PHILLIPS CHEMICAL CO33 citations90
US7087277B2Aug 8, 2006

Enhanced oxygen barrier performance from modification of ethylene vinyl alcohol copolymers (EVOH)

CHEVRON PHILLIPS CHEMICAL CO12 citations84
US6946175B2Sep 20, 2005

Oxygen scavenging polymers as active barrier tie layers in multilayered structures

CHEVRON PHILLIPS CHEMICAL CO18 citations84
US6664320B1Dec 16, 2003

Using solventless metal oleate in making metal masterbatch

CHEVRON PHILLIPS CHEMICAL CO15 citations84
US6746622B2Jun 8, 2004

Oxygen scavenging compositions comprising polymers derived from tetrahydrofurfuryl monomers

CHEVRON PHILLIPS CHEMICAL CO17 citations83
US7052628B2May 30, 2006

Transition metal carboxylates as catalysts for oxygen scavenging

CHEVRON PHILLIPS CHEMICAL CO12 citations82
US7022258B2Apr 4, 2006

Oxygen scavenging compositions comprising polymers derived from benzenedimethanol monomers

CHEVRON PHILLIPS CHEMICAL CO13 citations81
US7026417B2Apr 11, 2006

Enhanced oxygen barrier performance from modification of vinyl alcohol polymers (PVOH) or ethylene vinyl alcohol copolymers (EVOH)

CHEVRON PHILLIPS CHEMICAL CO8 citations74
US6437086B1Aug 20, 2002

Non-extractable polymeric metal salt useful in catalyzing oxygen scavenging

CHEVRON PHILLIPS CHEMICAL CO12 citations74
US6410807B1Jun 25, 2002

Synthesis of cyclohexene dimethanol compounds

CHEVRON PHILLIPS CHEMICAL CO11 citations74

CHEVRON CHEM CO

11 patents
US5859145AJan 12, 1999

Compositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer melt

CHEVRON CHEM CO97 citations99
US5736616AApr 7, 1998

Compositions having ethylenic backbone and benzylic allylic or ether-containing side-chains oxygen scavenging compositions containing same and process for making these compositions by esterification or transesterification of a polymer melt

CHEVRON CHEM CO107 citations99
US5660761AAug 26, 1997

Multi-component oxygen scavenger system useful in film packaging

CHEVRON CHEM CO142 citations99
US5776361AJul 7, 1998

Multi-component oxygen scavenging composition

CHEVRON CHEM CO102 citations98
US5641825AJun 24, 1997

Oxygen scavenging homogeneous modified polyolefin-oxidizable polymer-metal salt blends

CHEVRON CHEM CO102 citations98
US6057013AMay 2, 2000

Oxygen scavenging system including a by-product neutralizing material

CHEVRON CHEM CO97 citations97
US6569506B1May 27, 2003

Oxygen scavenging packaging

CHEVRON CHEM CO82 citations96
US6333087B1Dec 25, 2001

Oxygen scavenging packaging

CHEVRON CHEM CO78 citations95
US5554698ASep 10, 1996

Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid esters, and optional comonomers, and processes for making and acidifying these ionomers

CHEVRON CHEM CO37 citations95
US5744246AApr 28, 1998

Oxygen scavenging ribbons and articles employing the same

CHEVRON CHEM CO29 citations93
US6139770AOct 31, 2000

Photoinitiators and oxygen scavenging compositions

CHEVRON CHEM CO38 citations92

GEN ELECTRIC

11 patents

CRYOVAC INC

1 patent

CHENRON PHILLIPS CHEMICAL COMP

1 patent

CHEVRON RES

1 patent

PHILLIPS PETROLEUM CO

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.