Inventor · disambiguated record
Chung P. Park
Also filed as: PARK CHUNG P · PARK CHUNG POO
73 granted patents·8 pending applications·2,799 citations·filing 1977–2007
99Inventor score
Top patents by PatentIndex Score
81 records- 0198US4714716ALightly crosslinked linear olefinic polymer foams and process for makingDOW CHEMICAL CO·Filed 1984·Granted Dec 22, 1987·130 cites·12 claims
- 0296US5527573AExtruded closed-cell polypropylene foamDOW CHEMICAL CO·Filed 1994·Granted Jun 18, 1996·108 cites·7 claims
- 0396US5348795AProcess for making a dimensionally-stable open-cell polypropylene foam with organic blowing agentsDOW CHEMICAL CO·Filed 1994·Granted Sep 20, 1994·99 cites·9 claims
- 0496US5340840AFoam structures of ethylenic polymer material having enhanced toughness and elasticity and process for makingDOW CHEMICAL CO·Filed 1993·Granted Aug 23, 1994·145 cites·23 claims
- 0595US6541105B1Acoustical open-cell polylefins and process for makingDOW GLOBAL TECHNOLOGIES INC·Filed 1999·Granted Apr 1, 2003·107 cites·30 claims
- 0695US4694025AAlcohol control of lightly crosslinked foamed polymer productionDOW CHEMICAL CO·Filed 1984·Granted Sep 15, 1987·81 cites·13 claims
- 0794US6949588B2Perforated foamsDOW GLOBAL TECHNOLOGIES INC·Filed 2004·Granted Sep 27, 2005·41 cites·13 claims
- 0894US6213540B1Energy absorbing articles of extruded thermoplastic foamsDOW CHEMICAL CO·Filed 1998·Granted Apr 10, 2001·106 cites·35 claims
- 0993US5407965ACross-linked ethylenic polymer foam structures and process for makingDOW CHEMICAL CO·Filed 1994·Granted Apr 18, 1995·65 cites·16 claims
- 1093US4554293ALightly crosslinked linear olefinic polymer foam blends and process for makingDOW CHEMICAL CO·Filed 1985·Granted Nov 19, 1985·50 cites·5 claims
- 1192US5460818ACompatibilized blend of olefinic polymers and monovinylidene aromatic polymersDOW CHEMICAL CO·Filed 1994·Granted Oct 24, 1995·73 cites·31 claims
- 1292US5369136AFoam structures of ethylenic polymer material having enhanced toughness and elasticity and process for makingDOW CHEMICAL CO·Filed 1994·Granted Nov 29, 1994·58 cites·22 claims
- 1391US6251319B1Method of forming a thermoformable polypropylene foam sheetDOW CHEMICAL CO·Filed 1999·Granted Jun 26, 2001·79 cites·24 claims
- 1491US5567742ADimensionally-stable polypropylene foam expanded with inorganic blowing agentsDOW CHEMICAL CO·Filed 1994·Granted Oct 22, 1996·65 cites·21 claims
- 1591US4663361AExpandable polyolefin compositions and preparation process utilizing isobutane blowing agentDOW CHEMICAL CO·Filed 1986·Granted May 5, 1987·57 cites·4 claims
- 1691US4640933AExpandable polyolefin compositions and preparation process utilizing isobutane blowing agentDOW CHEMICAL CO·Filed 1986·Granted Feb 3, 1987·57 cites·4 claims
- 1790US5288762ACross-linked ethylenic polymer foam structures and process for makingDOW CHEMICAL CO·Filed 1993·Granted Feb 22, 1994·60 cites·21 claims
- 1889US6355341B1Enlarged cell size foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymersDOW CHEMICAL CO·Filed 1999·Granted Mar 12, 2002·53 cites·10 claims
- 1989US6174471B1Open-cell foam and method of makingDOW CHEMICAL CO·Filed 2000·Granted Jan 16, 2001·34 cites·12 claims
- 2089US5387620ACross-linked ethylenic polymer foam structures and process for makingDOW CHEMICAL CO·Filed 1994·Granted Feb 7, 1995·47 cites·19 claims
- 2189US4762860AAlcohol control of lightly crosslinked foamed polymer productionDOW CHEMICAL CO·Filed 1986·Granted Aug 9, 1988·39 cites·5 claims
- 2289US4694027AExpandable polyolefin compositions and preparation process utilizing isobutane blowing agentDOW CHEMICAL CO·Filed 1985·Granted Sep 15, 1987·58 cites·4 claims
- 2389US4215202ASoft ethylenic polymer blend foamsDOW CHEMICAL CO·Filed 1979·Granted Jul 29, 1980·41 cites·18 claims
- 2488US6590006B2Macrocellular polyolefin foam having a high service temperature for acoustical applicationsDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Jul 8, 2003·29 cites·33 claims
- 2588US4581383ALightly crosslinked linear olefinic polymer foam blends and process for makingDOW CHEMICAL CO·Filed 1985·Granted Apr 8, 1986·42 cites·5 claims
- 2687US6720362B1Perforated foamsDOW CHEMICAL CO·Filed 1999·Granted Apr 13, 2004·81 cites·45 claims
- 2787US4331779AEthylenic polymer foams having improved dimensional stabilityDOW CHEMICAL CO·Filed 1980·Granted May 25, 1982·41 cites·15 claims
- 2886US6417240B1Foams prepared from blends of syndiotactic polypropylenes and thermoplastic polymersDOW GLOBAL TECHNOLOGIES INC·Filed 1999·Granted Jul 9, 2002·48 cites·36 claims
- 2985US6720363B2Preparation of a macrocellular acoustic foamDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Apr 13, 2004·28 cites·19 claims
- 3085US6093752AOpen-cell foam and method of makingDOW CHEMICAL CO·Filed 1999·Granted Jul 25, 2000·50 cites·10 claims
- 3184US4661302AExpandable polymeric composition and methodDOW CHEMICAL CO·Filed 1986·Granted Apr 28, 1987·53 cites·9 claims
- 3284US4528300AProcess for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systemsDOW CHEMICAL CO·Filed 1984·Granted Jul 9, 1985·36 cites·20 claims
- 3383US6184294B1Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefinsDOW CHEMICAL CO·Filed 1997·Granted Feb 6, 2001·38 cites·17 claims
- 3482US4226946APolyethylene blend foams having improved compressive strengthDOW CHEMICAL CO·Filed 1979·Granted Oct 7, 1980·38 cites·14 claims
- 3581US6583193B2Polyolefin foam useful for sound and thermal insulationDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Jun 24, 2003·23 cites·20 claims
- 3681US6369120B1Acoustical insulation foamsDOW CHEMICAL CO·Filed 2000·Granted Apr 9, 2002·14 cites·3 claims
- 3781US5993707AEnlarged cell size foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymersDOW CHEMICAL CO·Filed 1998·Granted Nov 30, 1999·32 cites·13 claims
- 3881US4734441AExpandable polymeric composition and methodDOW CHEMICAL CO·Filed 1987·Granted Mar 29, 1988·34 cites·3 claims
- 3981US4368276ANovel olefin polymer compositions and foamed articles prepared therefrom having improved elevated temperature dimensional stabilityDOW CHEMICAL CO·Filed 1982·Granted Jan 11, 1983·38 cites·24 claims
- 4081US4347329AExpandable polyolefin compositions and polyolefin foam preparation processDOW CHEMICAL CO·Filed 1980·Granted Aug 31, 1982·40 cites·20 claims
- 4180US7226955B2Macrocellular acoustic foam containing particulate additiveDOW GLOBAL TECHNOLOGIES INC·Filed 2003·Granted Jun 5, 2007·16 cites·20 claims
- 4280US5089533AOlefin polymer compositions comprising glycerol monoesters of c20-24 fatty acids and foamed articles prepared therefromDOW CHEMICAL CO·Filed 1990·Granted Feb 18, 1992·34 cites·11 claims
- 4380US4705811AExpandable polymeric composition and methodDOW CHEMICAL CO·Filed 1987·Granted Nov 10, 1987·41 cites·6 claims
- 4479US6187232B1Acoustical insulation foamsDOW CHEMICAL CO·Filed 2000·Granted Feb 13, 2001·13 cites·5 claims
- 4579US4605682ALightly crosslinked polyethylene polystyrene blend foams and process for makingDOW CHEMICAL CO·Filed 1985·Granted Aug 12, 1986·29 cites·4 claims
- 4679US4101467ASoft ethylenic polymer foamsDOW CHEMICAL CO·Filed 1977·Granted Jul 18, 1978·27 cites·21 claims
- 4777US7018700B2Acoustic absorption polymer foam having improved thermal insulating performanceDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Mar 28, 2006·13 cites·18 claims
- 4876US4652588ALightly crosslinked polyethylene polystyrene blend foams and process for makingDOW CHEMICAL CO·Filed 1986·Granted Mar 24, 1987·24 cites·7 claims
- 4973US7144925B2Fire resistance acoustic foamDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted Dec 5, 2006·13 cites·15 claims
- 5073US6388014B1Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefinsDOW CHEMICAL CO·Filed 2001·Granted May 14, 2002·9 cites·2 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →