Howard C. Ng

Person

Kingston, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Polytrimethylene ether glycol or copolymers thereof having improved...
- Patent number 8,598,391
- Issue date Dec 3, 2013
- E I du Pont de Nemours and Company
- Aaron Minter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicon-containing polytrimethylene homo- or copolyether composition
- Patent number 7,696,264
- Issue date Apr 13, 2010
- E. I. Du Pont de Nemours and Company
- Howard C. Ng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Processes for producing random polytrimethylene ether ester
- Patent number 7,645,853
- Issue date Jan 12, 2010
- E. I. Du Pont de Nemours and Company
- Howard C. Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicon-containing polytrimethylene homo- for copolyether composition
- Patent number 7,629,396
- Issue date Dec 8, 2009
- E. I. Du Pont de Nemours and Company
- Howard C. Ng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Manufacture of polytrimethylene ether glycol
- Patent number 7,388,115
- Issue date Jun 17, 2008
- E. I. Du Pont de Nemours and Company
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic elastomer blend, method of manufacture and use thereof
- Patent number 7,244,790
- Issue date Jul 17, 2007
- E. I. Du Pont de Nemours and Company
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacture of polytrimethylene ether glycol
- Patent number 7,164,046
- Issue date Jan 16, 2007
- E. I. Du Pont de Nemours and Company
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacture of polytrimethylene ether glycol
- Patent number 7,161,045
- Issue date Jan 9, 2007
- E. I. Du Pont de Nemours and Company
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacture of polytrimethylene ether glycol
- Patent number 7,157,607
- Issue date Jan 2, 2007
- E. I. Du Pont de Nemours and Company
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polytrimethylene ether esters
- Patent number 6,822,054
- Issue date Nov 23, 2004
- E. I. Du Pont de Nemours and Company
- Howard C. Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multilayer structures of poly(1,3-propylene 2,6 napthalate) and pol...
- Patent number 6,749,785
- Issue date Jun 15, 2004
- E. I. Du Pont de Nemours and Company
- Pallatheri M. Subramanian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuous process for the preparation of polytrimethylene ether gl...
- Patent number 6,720,459
- Issue date Apr 13, 2004
- E. I. Du Pont Nemours and Company
- Hari B. Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polytrimethylene ether esters
- Patent number 6,608,168
- Issue date Aug 19, 2003
- E. I. Du Pont de Nemours and Company
- Howard C. Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blends of poly(1,3-propylene 2,6-naphthalate)
- Patent number 6,531,548
- Issue date Mar 11, 2003
- E. I. Du Pont de Nemours and Company
- Howard Chung-Ho Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Partially aromatic polyamides and a process for making them
- Patent number 6,355,769
- Issue date Mar 12, 2002
- DuPont Canada, Inc.
- Howard Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacture of branched polyamides
- Patent number 6,248,861
- Issue date Jun 19, 2001
- DuPont Canada Inc.
- Howard Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacture of partially aromatic polyamides
- Patent number 5,502,155
- Issue date Mar 26, 1996
- Du Pont Canada Inc.
- Howard C. Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microwave treatment of polymer
- Patent number 5,194,514
- Issue date Mar 16, 1993
- Du Pont Canada Inc.
- Jeffrey K. Wan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fiber reinforced rubber products
- Patent number 4,959,267
- Issue date Sep 25, 1990
- Du Pont Canada Inc.
- Howard C. H. Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYTRIMETHYLENE ETHER GLYCOL OR COPOLYMERS THEREOF HAVING IMPROVED...
- Publication number 20110077433
- Publication date Mar 31, 2011
- E.I. du Pont de Nemours and Company
- Aaron Minter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICON-CONTAINING POLYTRIMETHYLENE HOMO- OR COPOLYETHER COMPOSITION
- Publication number 20100016622
- Publication date Jan 21, 2010
- E.I. du Pont de Nemours and Company
- Howard C. Ng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MULTILAYER STRUCTURES OF POLY(1,3 PROPYLENE 2,6-NAPHTHALATE) AND PO...
- Publication number 20080220192
- Publication date Sep 11, 2008
- Ross A. Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Silicon-containing polytrimethylene homo- or copolyether composition
- Publication number 20080194726
- Publication date Aug 14, 2008
- Howard C. Ng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESSES FOR PRODUCING RANDOM POLYTRIMETHYLENE ETHER ESTER
- Publication number 20080177024
- Publication date Jul 24, 2008
- Howard C. Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing polytrimethylene ether glycol
- Publication number 20070203371
- Publication date Aug 30, 2007
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Manufacture of polytrimethylene ether glycol
- Publication number 20070173669
- Publication date Jul 26, 2007
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoplastic elastomer blend, method of manufacture and use thereof
- Publication number 20060247380
- Publication date Nov 2, 2006
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Silicon-containing polytrimethylene homo- or copolyether composition
- Publication number 20060189711
- Publication date Aug 24, 2006
- Howard C. Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polytrimethylene ether glycol and polytrimethylene ether ester with...
- Publication number 20050020805
- Publication date Jan 27, 2005
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polytrimethylene ether glycol with excellent quality from biochemic...
- Publication number 20040225107
- Publication date Nov 11, 2004
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polytrimethylene ether esters
- Publication number 20040158004
- Publication date Aug 12, 2004
- Howard C. Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Continuous process for the preparation of polytrimethylene ether gl...
- Publication number 20040152925
- Publication date Aug 5, 2004
- E.I. Du Pont De Nemours and Company
- Hari Babu Sunkara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multilayer structures of poly(1,3-propane 2,6 naphthalate) and poly...
- Publication number 20040043169
- Publication date Mar 4, 2004
- E.I. Du Pont De Nemours and Company
- Pallatheri M. Subramanian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multilayer structures of poly(1,3-propylene 2,6-naphthalate and pol...
- Publication number 20030124280
- Publication date Jul 3, 2003
- Pallatheri M. Subramanian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multilayer structures of poly(1,3-propylene 2,6 napthalate) and pol...
- Publication number 20020048682
- Publication date Apr 25, 2002
- Pallatheri M. Subramanian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Continuous process for the preparation of polytrimethylene ether gl...
- Publication number 20020010374
- Publication date Jan 24, 2002
- Hari B. Sunkara
- C07 - ORGANIC CHEMISTRY

Howard C. Ng

Person

Patents Grantslast 30 patents

Polytrimethylene ether glycol or copolymers thereof having improved...

Silicon-containing polytrimethylene homo- or copolyether composition

Processes for producing random polytrimethylene ether ester

Silicon-containing polytrimethylene homo- for copolyether composition

Manufacture of polytrimethylene ether glycol

Thermoplastic elastomer blend, method of manufacture and use thereof

Manufacture of polytrimethylene ether glycol

Process for manufacture of polytrimethylene ether glycol

Manufacture of polytrimethylene ether glycol

Polytrimethylene ether esters

Multilayer structures of poly(1,3-propylene 2,6 napthalate) and pol...

Continuous process for the preparation of polytrimethylene ether gl...

Polytrimethylene ether esters

Blends of poly(1,3-propylene 2,6-naphthalate)

Partially aromatic polyamides and a process for making them

Manufacture of branched polyamides

Manufacture of partially aromatic polyamides

Microwave treatment of polymer

Fiber reinforced rubber products

Patents Applicationslast 30 patents

POLYTRIMETHYLENE ETHER GLYCOL OR COPOLYMERS THEREOF HAVING IMPROVED...

SILICON-CONTAINING POLYTRIMETHYLENE HOMO- OR COPOLYETHER COMPOSITION

MULTILAYER STRUCTURES OF POLY(1,3 PROPYLENE 2,6-NAPHTHALATE) AND PO...

Silicon-containing polytrimethylene homo- or copolyether composition

PROCESSES FOR PRODUCING RANDOM POLYTRIMETHYLENE ETHER ESTER

Process for producing polytrimethylene ether glycol

Manufacture of polytrimethylene ether glycol

Thermoplastic elastomer blend, method of manufacture and use thereof

Silicon-containing polytrimethylene homo- or copolyether composition

Polytrimethylene ether glycol and polytrimethylene ether ester with...

Polytrimethylene ether glycol with excellent quality from biochemic...

Polytrimethylene ether esters

Continuous process for the preparation of polytrimethylene ether gl...

Multilayer structures of poly(1,3-propane 2,6 naphthalate) and poly...

Multilayer structures of poly(1,3-propylene 2,6-naphthalate and pol...

Multilayer structures of poly(1,3-propylene 2,6 napthalate) and pol...

Continuous process for the preparation of polytrimethylene ether gl...