Jianzhong Shen

Person

Audubon, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyether carbonate polyols made via double metal cyanide (DMC) cat...
- Patent number 8,134,022
- Issue date Mar 13, 2012
- Bayer MaterialScience LLC
- Karl W. Haider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether carbonate polyols made via double metal cyanide (DMC) cat...
- Patent number 7,977,501
- Issue date Jul 12, 2011
- Bayer MaterialScience LLC
- Karl W. Haider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of water-reducing copolymers for concrete
- Patent number 6,664,360
- Issue date Dec 16, 2003
- ARCO Chemical Technology, L.P.
- Jianzhong Shen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizers for polymer polyols
- Patent number 5,990,232
- Issue date Nov 23, 1999
- ARCO Chemical Technology, L.P.
- Jianzhong Shen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizers for polymer polyols
- Patent number 5,854,386
- Issue date Dec 29, 1998
- ARCO Chemical Technology, L.P.
- Jianzhong Shen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for alkoxylating carbonyl-functionalized phenols using doub...
- Patent number 5,786,514
- Issue date Jul 28, 1998
- ARCO Chemical Technology, L.P.
- Jianzhong Shen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANDIE (DMC) CAT...
- Publication number 20100331517
- Publication date Dec 30, 2010
- Bayer MaterialScience LLC
- Karl W. Haider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyether carbonate polyols made via double metal cyanide (DMC) cat...
- Publication number 20080021154
- Publication date Jan 24, 2008
- Karl W. Haider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Preparation of water-reducing copolymers for concrete
- Publication number 20030060594
- Publication date Mar 27, 2003
- ARCO Chemical Technology, L.P.
- Jianzhong Shen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION OF WATER-REDUCING COPOLYMERS FOR CONCRETE
- Publication number 20020188089
- Publication date Dec 12, 2002
- Jianzhong Shen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Jianzhong Shen

Person

Patents Grantslast 30 patents

Polyether carbonate polyols made via double metal cyanide (DMC) cat...

Polyether carbonate polyols made via double metal cyanide (DMC) cat...

Preparation of water-reducing copolymers for concrete

Stabilizers for polymer polyols

Stabilizers for polymer polyols

Process for alkoxylating carbonyl-functionalized phenols using doub...

Patents Applicationslast 30 patents

POLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANDIE (DMC) CAT...

Polyether carbonate polyols made via double metal cyanide (DMC) cat...

Preparation of water-reducing copolymers for concrete

PREPARATION OF WATER-REDUCING COPOLYMERS FOR CONCRETE