Inventor · disambiguated record
Pak S. Leung
Also filed as: LEUNG PAK S · LEUNG PAK SHING
15 granted patents·479 citations·filing 1981–2011
94Inventor score
Files withUNION CARBIDE CHEM PLASTIC5UNION CARBIDE CORP5FIRST BRANDS CORP3BIOMATRIX INC1LEUNG PAK SHING1
Top patents by PatentIndex Score
15 records- 0190US5308648ASpray application of plastics additives to polymersUNION CARBIDE CHEM PLASTIC·Filed 1992·Granted May 3, 1994·68 cites·7 claims
- 0290US4913743AProcesses for managing keratinous material using glycosaminoglycan and cationic polymer combinationsBIOMATRIX INC·Filed 1988·Granted Apr 3, 1990·62 cites·13 claims
- 0390US4857593AProcess for processing thermoplastic polymersUNION CARBIDE CORP·Filed 1988·Granted Aug 15, 1989·52 cites·28 claims
- 0486US4925890AProcess for processing thermoplastic polymersUNION CARBIDE CHEM PLASTIC·Filed 1989·Granted May 15, 1990·41 cites·16 claims
- 0585US4767463AGlycosaminoglycan and cationic polymer combinationsUNION CARBIDE CORP·Filed 1987·Granted Aug 30, 1988·81 cites·23 claims
- 0682US5236514APurging composition for cleaning thermoplastic processing equipmentUNION CARBIDE CHEM PLASTIC·Filed 1991·Granted Aug 17, 1993·45 cites·18 claims
- 0768US4412921ADry, particulate, inorganic ultrafiltration membranes and the production thereofUNION CARBIDE CORP·Filed 1981·Granted Nov 1, 1983·30 cites·21 claims
- 0865US5073283AAntifreeze composition concentrate containing oxyalkylene compound and an organic phosphate surface modifier compoundFIRST BRANDS CORP·Filed 1989·Granted Dec 17, 1991·18 cites·2 claims
- 0965US4938951APotentiation of topical compositions wherein a uniform microdispersion of active agent is formedUNION CARBIDE CHEM PLASTIC·Filed 1985·Granted Jul 3, 1990·32 cites·36 claims
- 1064US4704220AOil-in-alcohol microemulsions in antifreezeFIRST BRANDS CORP·Filed 1986·Granted Nov 3, 1987·18 cites·19 claims
- 1154US4610222ACooling system using an oil-in-alcohol containing consolute antifreeze compositionUNION CARBIDE CORP·Filed 1984·Granted Sep 9, 1986·13 cites·26 claims
- 1250US4605422AOil-in-alcohol microemulsionUNION CARBIDE CORP·Filed 1985·Granted Aug 12, 1986·10 cites·7 claims
- 1341US5135575AMethod of forming stable dispersions of particulate matterUNION CARBIDE CHEM PLASTIC·Filed 1990·Granted Aug 4, 1992·6 cites·6 claims
- 1436US9075565B2Hard disc enclosureLEUNG PAK SHING·Filed 2011·Granted Jul 7, 2015·0 cites·18 claims
- 1532US4684474AOrganophosphate-containing antifreeze with bufferFIRST BRANDS CORP·Filed 1984·Granted Aug 4, 1987·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →