Inventor
CHUM PAK-WING S
US45 patents
⚠️ This page may combine multiple inventors who share the name “CHUM PAK-WING S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
28 patentsUS5272236ADec 21, 1993
Elastic substantially linear olefin polymers
DOW CHEMICAL CO2,739 citations99
US5562958AOct 8, 1996
Packaging and wrapping film
DOW CHEMICAL CO112 citations98
US5874139AFeb 23, 1999
Multilayer polyolefin with balanced sealant properties
DOW CHEMICAL CO127 citations97
US5427807AJun 27, 1995
Method of packaging food products
DOW CHEMICAL CO104 citations97
US5089321AFeb 18, 1992
Multilayer polyolefinic film structures having improved heat seal characteristics
DOW CHEMICAL CO178 citations97
US6437014B1Aug 20, 2002
Method of making elastic articles having improved heat-resistance
DOW CHEMICAL CO83 citations96
US6319989B1Nov 20, 2001
Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom
DOW CHEMICAL CO75 citations96
US5595705AJan 21, 1997
Method of manufacturing packaging and wrapping film
DOW CHEMICAL CO51 citations96
US5591390AJan 7, 1997
Method of manufacturing packaging and wrapping film
DOW CHEMICAL CO36 citations96
US5407965AApr 18, 1995
Cross-linked ethylenic polymer foam structures and process for making
DOW CHEMICAL CO65 citations96
US5387620AFeb 7, 1995
Cross-linked ethylenic polymer foam structures and process for making
DOW CHEMICAL CO47 citations96
US5288762AFeb 22, 1994
Cross-linked ethylenic polymer foam structures and process for making
DOW CHEMICAL CO60 citations96
US5487938AJan 30, 1996
Silica supported transition metal catalyst
DOW CHEMICAL CO58 citations95
US6015617AJan 18, 2000
Ethylene polymer having improving sealing performance and articles fabricated from the same
DOW CHEMICAL CO53 citations94
US6005053ADec 21, 1999
Polyolefin elastomer blends exhibiting improved properties
DOW CHEMICAL CO81 citations94
US5589128ADec 31, 1996
Performance super high flow ethylene polymer compositions
DOW CHEMICAL CO29 citations93
US5346732ASep 13, 1994
Performance super high flow ethylene polymer compositions
DOW CHEMICAL CO25 citations93
US6777082B2Aug 17, 2004
Hydrogenated block copolymers having elasticity and articles made therefrom
DOW CHEMICAL CO55 citations92
US6172173B1Jan 9, 2001
Silica supported transition metal catalyst
DOW CHEMICAL CO44 citations92
US4661303AApr 28, 1987
Reactive coextrusion of functionalized polymers
DOW CHEMICAL CO27 citations92
US6087447AJul 11, 2000
Blends of substantially random interpolymers with vinyl or vinylidene aromatic polymers
DOW CHEMICAL CO22 citations91
US5370940ADec 6, 1994
Polyethylene films exhibiting low blocking force
DOW CHEMICAL CO33 citations91
US5250612AOct 5, 1993
Polyethylene films exhibiting low blocking force
DOW CHEMICAL CO39 citations91
US6270891B1Aug 7, 2001
Ethylene polymer having improving sealing performance and articles fabricated from the same
DOW CHEMICAL CO22 citations90
US6166145ADec 26, 2000
Blends of α-olefin/vinyl aromatic monomer and/or aliphatic or cycloaliphatic vinyl or vinylidene monomer interpolymers
DOW CHEMICAL CO11 citations74
US5091250AFeb 25, 1992
Light stable polystyrene-polymethylmethacrylate laminate and method of preparation
DOW CHEMICAL CO13 citations74
US6451916B1Sep 17, 2002
Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom
DOW CHEMICAL CO5 citations63
US6319577B1Nov 20, 2001
Sheets, films, fibers foams or latices prepared from blends of substantially random interpolymers
DOW CHEMICAL CO2 citations63
DOW GLOBAL TECHNOLOGIES INC
12 patentsUS6593005B2Jul 15, 2003
Composition and films thereof
DOW GLOBAL TECHNOLOGIES INC76 citations97
US6939919B2Sep 6, 2005
Polyethylene rich/polypropylene blends and their uses
DOW GLOBAL TECHNOLOGIES INC55 citations95
US7153909B2Dec 26, 2006
High density ethylene homopolymers and blend compositions
DOW GLOBAL TECHNOLOGIES INC55 citations94
US6919407B2Jul 19, 2005
Blends and sealant compositions comprising isotactic propylene copolymers
DOW GLOBAL TECHNOLOGIES INC65 citations94
US6723398B1Apr 20, 2004
Polymer blend and fabricated article made from diverse ethylene interpolymers
DOW GLOBAL TECHNOLOGIES INC51 citations93
US7645835B2Jan 12, 2010
High density ethylene homopolymers and blend compositions
DOW GLOBAL TECHNOLOGIES INC25 citations92
US7166676B2Jan 23, 2007
Process for preparing copolymers and blend compositions containing the same
DOW GLOBAL TECHNOLOGIES INC44 citations92
US6906141B2Jun 14, 2005
Polymer blend and fabricated article made from diverse ethylene interpolymers
DOW GLOBAL TECHNOLOGIES INC27 citations92
US6812289B2Nov 2, 2004
Cast stretch film of interpolymer compositions
DOW GLOBAL TECHNOLOGIES INC40 citations92
US7041765B2May 9, 2006
Films comprising isotactic propylene copolymers
DOW GLOBAL TECHNOLOGIES INC24 citations91
US6946535B2Sep 20, 2005
Films comprising isotactic propylene copolymers
DOW GLOBAL TECHNOLOGIES INC16 citations91
US6803014B2Oct 12, 2004
Method of making elastic articles having improved heat-resistance
DOW GLOBAL TECHNOLOGIES INC32 citations91