Gangfeng Cai — 29 Patents at Chevron

Gangfeng Cai has been granted 29 US patents while listed as an inventor at Chevron. The first was granted in 1993 and the most recent in October 2007. Gangfeng Cai ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Gangfeng Cai in West Chester, PA, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7288593	Enhanced oxygen barrier performance from modification of ethylene vinyl alcohol copolymers (EVOH)	Hu Yang, Ta Yen Ching	2007-10-30
7247390	Compatible blend systems of oxygen barrier polymers and oxygen scavenging polymers	Hu Yang, Ta Yen Ching	2007-07-24
7186464	Compatible blend systems of oxygen barrier polymers and oxygen scavenging polymers	Raymond Laplante, Hu Yang, Ta Yen Ching	2007-03-06
7087277	Enhanced oxygen barrier performance from modification of ethylene vinyl alcohol copolymers (EVOH)	Hu Yang, Ta Yen Ching	2006-08-08
7056565	Container having oxygen-scavenging core layer	Ta Yen Ching, Hu Yang	2006-06-06
6946175	Oxygen scavenging polymers as active barrier tie layers in multilayered structures	Hu Yang, Ta Yen Ching	2005-09-20
6664320	Using solventless metal oleate in making metal masterbatch	Ta Yen Ching, Brad D. Rodgers	2003-12-16
6610215	Oxygen scavenging compositions suitable for heat triggering	Ta Yen Ching, Hu Yang	2003-08-26
6572783	Vinyl crosslinked oxygen scavenging compositions and methods of preparing the same	Ta Yen Ching, Hu Yang	2003-06-03
6559205	Oxygen scavenging polymer blends and emulsion-based methods for preparing same	Ta Yen Ching, Hu Yang	2003-05-06
6527976	Epoxy-, melamine- and isocyanate cured oxygen scavenging compositions and methods of preparing the same	Ta Yen Ching, Hu Yang	2003-03-04
6525123	Compatible blend systems from ethylene vinyl alcohol and oxygen scavenging polymers	Hu Yang, Ta Yen Ching	2003-02-25
6515067	Oxygen scavenging polymer emulsion suitable as a coating, an adhesive, or a sealant	Ta Yen Ching, Richard P. Schmidt, Hu Yang	2003-02-04
6454965	Oxygen scavenging polymers in rigid polyethylene terephthalate beverage and food containers	Ta Yen Ching, Hu Yang, James P. Leonard, Joseph L. Goodrich, Mark Steven Galland	2002-09-24
6437086	Non-extractable polymeric metal salt useful in catalyzing oxygen scavenging	Ta Yen Ching, Hu Yang	2002-08-20
6410807	Synthesis of cyclohexene dimethanol compounds	Hu Yang, Ta Yen Ching	2002-06-25
6323281	Miscible blends of epoxy-extended polyetherester resins and commercial polymer resins	Lau S. Yang, Jeffrey M. McFarland, Jeffrey A. Klang	2001-11-27	$8,222,000
5952436	Process for making water-resistant polyetherester resins and thermosets	Jeffrey A. Klang, Lau S. Yang	1999-09-14	$11,757,000
5880225	Process for making polyetherester resins having high aromatic diester	Lau S. Yang, Diandre Armstead	1999-03-09	$11,957,000
5801290	Process for making poly(thioether ether)s from diallyl ether and dithiols	Robert G. Gastinger	1998-09-01	$6,338,000
5770659	Process for making storage-stable epoxy-capped polyetherester resins	Daniel M. Trauth, Lau S. Yang	1998-06-23	$8,733,000
5763642	Low monol polyoxy (higher) alkylene polyols with primary hydroxyl content	—	1998-06-09	$3,966,000
5741884	Process for making poly(thioether ether)s from diallyl ether and dithiols	Robert G. Gastinger	1998-04-21	$10,778,000
5696225	Process for making high-performance polyetherester resins and thermosets	Jeffrey A. Klang, Lau S. Yang	1997-12-09	$4,816,000
5659089	Process for making poly(2-methyl-1,3-propanediol)	Robert G. Gastinger, Carl J. Sullivan	1997-08-19	$6,602,000

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Gangfeng Cai — 29 Patents

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