Hawk Suewah Wan

Person

Antioch, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vapor phase catalytic chlorination of β-picoline
- Patent number 7,345,177
- Issue date Mar 18, 2008
- Dow AgroSciences LLC
- Kent Douglas Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 3,6-dichloro-2-trichloromethylpyridine by vapor phas...
- Patent number 6,794,513
- Issue date Sep 21, 2004
- Dow AgroSciences LLC
- Dana Alan Livingston
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making a microporous membrane from a blend containing a...
- Patent number 5,888,434
- Issue date Mar 30, 1999
- The Dow Chemical Company
- Robert D. Mahoney
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process of making microporous hollow fiber or film membrane of poly...
- Patent number 5,246,647
- Issue date Sep 21, 1993
- The Dow Chemical Company
- Henry N. Beck
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process of making microporous membranes from poly(etheretherketone)...
- Patent number 5,227,101
- Issue date Jul 13, 1993
- The Dow Chemical Company
- Robert D. Mahoney
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Isotropic microporous syndiotactic polystyrene membranes and proces...
- Patent number 5,015,275
- Issue date May 14, 1991
- The Dow Chemical Company
- Henry N. Beck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Anisotropic microporous syndiotactic polystyrene membranes and a pr...
- Patent number 4,980,101
- Issue date Dec 25, 1990
- The Dow Chemical Company
- Henry N. Beck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing membranes from tetrahalobisphenol polycarbonates
- Patent number 4,975,228
- Issue date Dec 4, 1990
- The Dow Chemical Company
- Edgar S. Sanders
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Vapor phase catalytic chlorination of ß-picoline
- Publication number 20050240024
- Publication date Oct 27, 2005
- Kent Douglas Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF 3,6-DICHLORO-2-TRICHLOROMETHYLPYRIDINE BY VAPOR PHAS...
- Publication number 20040176607
- Publication date Sep 9, 2004
- Dana Alan Livingston
- C07 - ORGANIC CHEMISTRY

Hawk Suewah Wan

Person

Patents Grantslast 30 patents

Vapor phase catalytic chlorination of β-picoline

Preparation of 3,6-dichloro-2-trichloromethylpyridine by vapor phas...

Process for making a microporous membrane from a blend containing a...

Process of making microporous hollow fiber or film membrane of poly...

Process of making microporous membranes from poly(etheretherketone)...

Isotropic microporous syndiotactic polystyrene membranes and proces...

Anisotropic microporous syndiotactic polystyrene membranes and a pr...

Process for preparing membranes from tetrahalobisphenol polycarbonates

Patents Applicationslast 30 patents

Vapor phase catalytic chlorination of ß-picoline

PREPARATION OF 3,6-DICHLORO-2-TRICHLOROMETHYLPYRIDINE BY VAPOR PHAS...