Pak S. Leung

Person

Highland Mills, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Spray application of plastics additives to polymers
- Patent number 5,308,648
- Issue date May 3, 1994
- Union Carbide Chemicals & Plastics Technology Corporation
- William D. Prince
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purging composition for cleaning thermoplastic processing equipment
- Patent number 5,236,514
- Issue date Aug 17, 1993
- Union Carbide Chemicals & Plastics Technology Corporation
- Pak S. Leung
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of forming stable dispersions of particulate matter
- Patent number 5,135,575
- Issue date Aug 4, 1992
- Union Carbide Chemicals & Plastics Technology Corporation
- Sue L. Yang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Antifreeze composition concentrate containing oxyalkylene compound...
- Patent number 5,073,283
- Issue date Dec 17, 1991
- First Brands Corporation
- Pak S. Leung
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Potentiation of topical compositions wherein a uniform microdispers...
- Patent number 4,938,951
- Issue date Jul 3, 1990
- Union Carbide Chemicals and Plastics Company Inc.
- Pak S. Leung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for processing thermoplastic polymers
- Patent number 4,925,890
- Issue date May 15, 1990
- Union Carbide Chemicals and Plastics Company Inc.
- Pak S. Leung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for managing keratinous material using glycosaminoglycan...
- Patent number 4,913,743
- Issue date Apr 3, 1990
- Biomatrix, Inc.
- George L. Brode
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for processing thermoplastic polymers
- Patent number 4,857,593
- Issue date Aug 15, 1989
- Union Carbide Corporation
- Pak S. Leung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Glycosaminoglycan and cationic polymer combinations
- Patent number 4,767,463
- Issue date Aug 30, 1988
- Union Carbide Corporation
- George L. Brode
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oil-in-alcohol microemulsions in antifreeze
- Patent number 4,704,220
- Issue date Nov 3, 1987
- First Brands Corporation
- Errol D. Goddard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organophosphate-containing antifreeze with buffer
- Patent number 4,684,474
- Issue date Aug 4, 1987
- First Brands Corporation
- Pak S. Leung
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cooling system using an oil-in-alcohol containing consolute antifre...
- Patent number 4,610,222
- Issue date Sep 9, 1986
- Union Carbide Corporation
- Errol D. Goddard
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oil-in-alcohol microemulsion
- Patent number 4,605,422
- Issue date Aug 12, 1986
- Union Carbide Corporation
- Errol D. Goddard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dry, particulate, inorganic ultrafiltration membranes and the produ...
- Patent number 4,412,921
- Issue date Nov 1, 1983
- Union Carbide Corporation
- Pak S. Leung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Pak S. Leung

Person

Patents Grantslast 30 patents

Spray application of plastics additives to polymers

Purging composition for cleaning thermoplastic processing equipment

Method of forming stable dispersions of particulate matter

Antifreeze composition concentrate containing oxyalkylene compound...

Potentiation of topical compositions wherein a uniform microdispers...

Process for processing thermoplastic polymers

Processes for managing keratinous material using glycosaminoglycan...

Process for processing thermoplastic polymers

Glycosaminoglycan and cationic polymer combinations

Oil-in-alcohol microemulsions in antifreeze

Organophosphate-containing antifreeze with buffer

Cooling system using an oil-in-alcohol containing consolute antifre...

Oil-in-alcohol microemulsion

Dry, particulate, inorganic ultrafiltration membranes and the produ...