Jiansheng Tang

Person

Naperville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Biodegradable poly(amino acid)s, derivatized amino acid polymers an...
- Patent number 6,184,336
- Issue date Feb 6, 2001
- Nalco Chemical Company
- Jiansheng Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized substituted aminomethane-1, 1-diphosphonic acid n-oxides...
- Patent number 6,083,403
- Issue date Jul 4, 2000
- Nalco Chemical Company
- Jiansheng Tang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biodegradable modified polyaspartic polymers for corrosion and scal...
- Patent number 6,022,401
- Issue date Feb 8, 2000
- Nalco Chemical Company
- Jiansheng Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Utility of water-soluble polymers having pendant derivatized amide...
- Patent number 6,017,994
- Issue date Jan 25, 2000
- Nalco Chemical Company
- Phillip W. Carter
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preparation and utility of water-soluble polymers having pendant de...
- Patent number 6,005,040
- Issue date Dec 21, 1999
- Nalco Chemical Company
- Christopher P. Howland
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of using polyammonium quaternary for controlling anionic tra...
- Patent number 5,989,392
- Issue date Nov 23, 1999
- Nalco Chemical Company
- Jiansheng Tang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biodegradable poly (amino acid)s, derivatized amino acid polymers a...
- Patent number 5,929,198
- Issue date Jul 27, 1999
- Nalco Chemical Company
- Jiansheng Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation and utility of water-soluble polymers having pendant de...
- Patent number 5,880,237
- Issue date Mar 9, 1999
- Nalco Chemical Company
- Christopher P. Howland
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Biodegradable aspartic acid polymers for preventing scale formation...
- Patent number 5,876,623
- Issue date Mar 2, 1999
- Nalco Chemical Company
- Jiansheng Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of biodegradable polymers in prevention scale build-up
- Patent number 5,858,244
- Issue date Jan 12, 1999
- Nalco Chemical Company
- Jiansheng Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyimino alkylene phosphonic acids for corrosion and scale inhi...
- Patent number 5,788,857
- Issue date Aug 4, 1998
- Nalco Chemical Company
- Bo Yang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Use of biodegradable polymers in preventing scale build-up
- Patent number 5,776,875
- Issue date Jul 7, 1998
- Nalco Chemical Company
- Jiansheng Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of biodegradable polymers in preventing corrosion and scale bui...
- Patent number 5,750,070
- Issue date May 12, 1998
- Nalco Chemical Company
- Jiansheng Tang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Preparation and utility of water-soluble polymers having pendant de...
- Patent number 5,726,267
- Issue date Mar 10, 1998
- Nalco Chemical Company
- Christopher P. Howland
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preparation of pyrrol and oxazole compounds: formation of C-acyl-.a...
- Patent number 5,554,764
- Issue date Sep 10, 1996
- Iowa State University Research Foundation, Inc.
- John Verkade
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pyrrol and oxazole compounds: formation of porphyrin...
- Patent number 5,446,166
- Issue date Aug 29, 1995
- Iowa State University Research Foundation, Inc.
- John Verkade
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pyrrol and oxazole compounds: formation of porphyrin...
- Patent number 5,367,084
- Issue date Nov 22, 1994
- Iowa State University Research Foundation, Inc.
- John Verkade
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for synthesis of triarylisocyanurates from aryl isocyanates...
- Patent number 5,260,436
- Issue date Nov 9, 1993
- Iowa State University Research Foundation, Inc.
- John G. Verkade
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF INHIBITING SCALE FORMATION USING WATER-SOLUBLE POLYMERS H...
- Publication number 20020065358
- Publication date May 30, 2002
- PHILLIP W. CARTER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Jiansheng Tang

Person

Patents Grantslast 30 patents

Biodegradable poly(amino acid)s, derivatized amino acid polymers an...

Stabilized substituted aminomethane-1, 1-diphosphonic acid n-oxides...

Biodegradable modified polyaspartic polymers for corrosion and scal...

Utility of water-soluble polymers having pendant derivatized amide...

Preparation and utility of water-soluble polymers having pendant de...

Method of using polyammonium quaternary for controlling anionic tra...

Biodegradable poly (amino acid)s, derivatized amino acid polymers a...

Preparation and utility of water-soluble polymers having pendant de...

Biodegradable aspartic acid polymers for preventing scale formation...

Use of biodegradable polymers in prevention scale build-up

Hydroxyimino alkylene phosphonic acids for corrosion and scale inhi...

Use of biodegradable polymers in preventing scale build-up

Use of biodegradable polymers in preventing corrosion and scale bui...

Preparation and utility of water-soluble polymers having pendant de...

Preparation of pyrrol and oxazole compounds: formation of C-acyl-.a...

Preparation of pyrrol and oxazole compounds: formation of porphyrin...

Preparation of pyrrol and oxazole compounds: formation of porphyrin...

Method for synthesis of triarylisocyanurates from aryl isocyanates...

Patents Applicationslast 30 patents

METHOD OF INHIBITING SCALE FORMATION USING WATER-SOLUBLE POLYMERS H...