Inventor

Pak-Wing S. Chum

Inventor

Lake Jackson, TX, US

Overview

60→

Patents

1987–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 60 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary

C08LCompositions of macromolecular compounds17%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%

C08JWorking-up12%

Y10TTechnical subjects covered by former us classification11%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

B29CShaping or joining of plastics7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%

PatentTitleYear

9,219,182'Optoelectronic devices incorporating fluoropolymer compositions for protection'2015 8,541,077'Oriented multi-layer shrink labels'2013 7,714,073'Ethylene copolymers and blend compositions'2010 7,645,835'High density ethylene homopolymers and blend compositions'2010 7,166,676'Process for preparing copolymers and blend compositions containing the same'2007 7,153,909'High density ethylene homopolymers and blend compositions'2006 7,041,765'Films comprising isotactic propylene copolymers'2006 6,946,535'Films comprising isotactic propylene copolymers'2005 6,946,182'Fringed surface structures obtainable in a compression molding process'2005 6,939,919'Polyethylene rich/polypropylene blends and their uses'2005 6,919,407'Blends and sealant compositions comprising isotactic propylene copolymers'2005 6,906,141'Polymer blend and fabricated article made from diverse ethylene interpolymers'2005 6,872,438'Profile or molding having a fringed surface structure'2005 6,849,704'Elastic substantially linear olefin polymers'2005 6,812,289'Cast stretch film of interpolymer compositions'2004 6,803,014'Method of making elastic articles having improved heat-resistance'2004 6,777,082'Hydrogenated block copolymers having elasticity and articles made therefrom'2004 6,737,484'Elastic substantially linear olefin polymers'2004 6,723,398'Polymer blend and fabricated article made from diverse ethylene interpolymers'2004 6,689,851'Rheology-modified polyolefins'2004 6,593,005'Composition and films thereof'2003 6,548,611'Elastic substantially linear olefin polymers'2003 6,451,916'Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom'2002 6,437,014'Method of making elastic articles having improved heat-resistance'2002 6,319,577'Sheets, films, fibers foams or latices prepared from blends of substantially random interpolymers'2001 6,319,989'Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom'2001 6,316,549'Ethylene polymer fiber made from ethylene polymer blends'2001 6,270,891'Ethylene polymer having improving sealing performance and articles fabricated from the same'2001 6,172,173'Silica supported transition metal catalyst'2001 6,166,145'Blends of .alpha.-olefin/vinyl aromatic monomer and/or aliphatic or cycloaliphatic vinyl or vinylidene monomer interpolymers'2000 6,140,420'Impact-modified thermoplastic polyolefins and articles fabricated therefrom'2000 6,114,486'Rheology-modified polyolefins'2000 6,111,023'Fabricated articles made from ethylene polymer blends'2000 6,087,447'Blends of substantially random interpolymers with vinyl or vinylidene aromatic polymers'2000 6,060,567'Interpolymers formed by continuous processes'2000 6,015,617'Ethylene polymer having improving sealing performance and articles fabricated from the same'2000 6,005,053'Polyolefin elastomer blends exhibiting improved properties'1999 5,874,139'Multilayer polyolefin with balanced sealant properties'1999 5,861,463'Impact-modified thermoplastic polyolefins and articles fabricated therefrom'1999 5,852,152'Packaging and wrapping film'1998 5,847,053'Ethylene polymer film made from ethylene polymer blends'1998 5,685,128'Method of packaging food products'1997 5,677,383'Fabricated articles made from ethylene polymer blends'1997 5,595,705'Method of manufacturing packaging and wrapping film'1997 5,591,390'Method of manufacturing packaging and wrapping film'1997 5,589,128'Performance super high flow ethylene polymer compositions'1996 5,562,958'Packaging and wrapping film'1996 5,487,938'Silica supported transition metal catalyst'1996 5,427,807'Method of packaging food products'1995 5,407,965'Cross-linked ethylenic polymer foam structures and process for making'1995 5,387,620'Cross-linked ethylenic polymer foam structures and process for making'1995 5,370,940'Polyethylene films exhibiting low blocking force'1994 5,346,732'Performance super high flow ethylene polymer compositions'1994 5,288,762'Cross-linked ethylenic polymer foam structures and process for making'1994 5,272,236'Elastic substantially linear olefin polymers'1993 5,250,612'Polyethylene films exhibiting low blocking force'1993 5,231,151'Silica supported transition metal catalyst'1993 5,091,250'Light stable polystyrene-polymethylmethacrylate laminate and method of preparation'1992 5,089,321'Multilayer polyolefinic film structures having improved heat seal characteristics'1992 4,661,303'Reactive coextrusion of functionalized polymers'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2004Patents assigned to DOW CHEMICAL CO (39)· patent assignee history

1987Based in Midland, MI, US· patent location history

1992–2013Based in Lake Jackson, TX, US· patent location history

2003–2010Patents assigned to DOW GLOBAL TECHNOLOGIES INC (16)· patent assignee history

2005–2015Patents assigned to CHUM PAK-WING S (4)· patent assignee history

2005Patents assigned to ADVANCED DESIGN CONCEPT GMBH (1)· patent assignee history

2013–2015Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (2)· patent assignee history

2015Based in Montgomery, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CHEMICAL CO	39	1987–2004
DOW GLOBAL TECHNOLOGIES INC	16	2003–2010
CHUM PAK-WING Sself	4	2005–2015
DOW GLOBAL TECHNOLOGIES LLC	2	2013–2015
ADVANCED DESIGN CONCEPT GMBH	1	2005

Locations

Location	Patents	Span
Lake Jackson, Texas, US	58	1992–2013
Montgomery, Texas, US	1	2015
Midland, MI, US	1	1987