Lau S. Yang

Person

Wilmington, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Upgrading drip oil
- Patent number 7,527,725
- Issue date May 5, 2009
- Equistar Chemicals, LP
- Krishnan Viswanathan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Preparation of dicyclopentadiene-containing unsaturated polyesters
- Patent number 6,977,282
- Issue date Dec 20, 2005
- Lyondell Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High performance ortho UPR
- Patent number 6,696,521
- Issue date Feb 24, 2004
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of unsaturated polyesters
- Patent number 6,555,623
- Issue date Apr 29, 2003
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making reactive unsaturated polyester resins from 2-met...
- Patent number 6,492,487
- Issue date Dec 10, 2002
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Miscible blends of epoxy-extended polyetherester resins and commerc...
- Patent number 6,323,281
- Issue date Nov 27, 2001
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making water-resistant polyetherester resins and thermo...
- Patent number 5,952,436
- Issue date Sep 14, 1999
- ARCO Chemical Technology, L.P.
- Gangfeng Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyetherester resins having high aromatic diester
- Patent number 5,880,225
- Issue date Mar 9, 1999
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cured polyester plastic compositions derived from recycled polyuret...
- Patent number 5,859,167
- Issue date Jan 12, 1999
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyetherester resins having high aromatic diest...
- Patent number 5,854,359
- Issue date Dec 29, 1998
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making dicyclopentadiene polyetherester resins
- Patent number 5,780,558
- Issue date Jul 14, 1998
- ARCO Chemical Technology, L.P.
- Jeffrey A. Klang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making storage-stable epoxy-capped polyetherester resins
- Patent number 5,770,659
- Issue date Jun 23, 1998
- ARCO Chemical Technology, L.P.
- Gangfeng Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making high-performance polyetherester resins and therm...
- Patent number 5,696,225
- Issue date Dec 9, 1997
- ARCO Chemical Technology, L.P.
- Gangfeng Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cured thermosets and glass-reinforced composites from unsaturated p...
- Patent number 5,684,086
- Issue date Nov 4, 1997
- ARCO Chemical Technology, Inc.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosets from water-extended polyetherester emulsions
- Patent number 5,633,315
- Issue date May 27, 1997
- ARCO Chemical Technology, L.P.
- Gangfeng Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyetheresters with high aromatic ester content
- Patent number 5,612,444
- Issue date Mar 18, 1997
- ARCO Chemical Technology, L.P.
- Gangfeng Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making a polyetherester by insertion of a carboxylic ac...
- Patent number 5,610,205
- Issue date Mar 11, 1997
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable water-extended polyetherester emulsions
- Patent number 5,580,909
- Issue date Dec 3, 1996
- Arco Chemical Technology L.P.
- Gangfeng Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making a polyetherester by insertion of a carboxylic ac...
- Patent number 5,569,737
- Issue date Oct 29, 1996
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making a polyetherester
- Patent number 5,436,313
- Issue date Jul 25, 1995
- ARCO Chemical Technology, L.P.
- Jeffrey A. Klang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making a polyetherester by insertion of a carboxylic ac...
- Patent number 5,436,314
- Issue date Jul 25, 1995
- ARCO Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blends of polybutylene terephthalate resins and methacrylic acid-co...
- Patent number 5,340,875
- Issue date Aug 23, 1994
- Arco Chemical Technology
- Lau Shan Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polyesters from polyethers by an ester-insertion pro...
- Patent number 5,319,006
- Issue date Jun 7, 1994
- Arco Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of glycol diesters from polyethers
- Patent number 5,254,723
- Issue date Oct 19, 1993
- Arco Chemical Technology, L.P.
- Lau S. Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrolysis of polyurethanes
- Patent number 5,208,379
- Issue date May 4, 1993
- Arco Chemical Technology, L.P.
- Lau S. Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Miscible polyblends of acid-and anhydride-containing copolymers
- Patent number 5,151,464
- Issue date Sep 29, 1992
- Arco Chemical Technology, L.P.
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ultraviolet radiation absorbing compositions
- Patent number 4,950,467
- Issue date Aug 21, 1990
- ICI Americas Inc.
- Charalambos J. Phalangas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Upgrading drip oil
- Publication number 20070249886
- Publication date Oct 25, 2007
- Krishnan Viswanathan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH PERFORMANCE ORTHO UPR
- Publication number 20040019158
- Publication date Jan 29, 2004
- Lau S. Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Lau S. Yang

Person

Patents Grantslast 30 patents

Upgrading drip oil

Preparation of dicyclopentadiene-containing unsaturated polyesters

High performance ortho UPR

Preparation of unsaturated polyesters

Process for making reactive unsaturated polyester resins from 2-met...

Miscible blends of epoxy-extended polyetherester resins and commerc...

Process for making water-resistant polyetherester resins and thermo...

Process for making polyetherester resins having high aromatic diester

Cured polyester plastic compositions derived from recycled polyuret...

Process for making polyetherester resins having high aromatic diest...

Process for making dicyclopentadiene polyetherester resins

Process for making storage-stable epoxy-capped polyetherester resins

Process for making high-performance polyetherester resins and therm...

Cured thermosets and glass-reinforced composites from unsaturated p...

Thermosets from water-extended polyetherester emulsions

Process for making polyetheresters with high aromatic ester content

Process for making a polyetherester by insertion of a carboxylic ac...

Stable water-extended polyetherester emulsions

Process for making a polyetherester by insertion of a carboxylic ac...

Process for making a polyetherester

Process for making a polyetherester by insertion of a carboxylic ac...

Blends of polybutylene terephthalate resins and methacrylic acid-co...

Preparation of polyesters from polyethers by an ester-insertion pro...

Preparation of glycol diesters from polyethers

Hydrolysis of polyurethanes

Miscible polyblends of acid-and anhydride-containing copolymers

Ultraviolet radiation absorbing compositions

Patents Applicationslast 30 patents

Upgrading drip oil

HIGH PERFORMANCE ORTHO UPR