Cheng-Le Zhao

Person

Schwetzingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Dispersion resins containing itaconic acid for improving wet abrasi...
- Patent number 6,790,272
- Issue date Sep 14, 2004
- BASF Aktiengesellschaft
- Cheng-Le Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of coating a shaped mineral article
- Patent number 6,645,563
- Issue date Nov 11, 2003
- BASF Aktiengesellschaft
- Cheng-Le Zhao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pigmented formulations based on aqueous polymer dispersions
- Patent number 6,492,451
- Issue date Dec 10, 2002
- BASF Aktiengesellschaft
- Rolf Dersch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous polymer preparations containing pigments
- Patent number 6,476,097
- Issue date Nov 5, 2002
- BASF Aktiengesellschaft
- Cheng-Le Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous formulations comprising at least two different polymers as...
- Patent number 6,451,899
- Issue date Sep 17, 2002
- BASF Aktiengesellschaft
- Cheng-Le Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous polymer dispersion containing an emulsifier with phosphate...
- Patent number 6,348,528
- Issue date Feb 19, 2002
- BASF Aktiengesellschaft
- Bernhard Schlarb
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of coating substrates comprising polyurethane
- Patent number 6,265,028
- Issue date Jul 24, 2001
- BASF Aktiengesellschaft
- Cheng-Le Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of polymer dispersions as binding agents for sealing compounds...
- Patent number 6,242,515
- Issue date Jun 5, 2001
- BASF Aktiengesellschaft
- Cheng-Le Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coating of substrates
- Patent number 5,763,012
- Issue date Jun 9, 1998
- BASF Aktiengesellschaft
- Cheng-Le Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method of coating a shaped mineral article
- Publication number 20010000232
- Publication date Apr 12, 2001
- Cheng-Le Zhao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Cheng-Le Zhao

Person

Patents Grantslast 30 patents

Dispersion resins containing itaconic acid for improving wet abrasi...

Method of coating a shaped mineral article

Pigmented formulations based on aqueous polymer dispersions

Aqueous polymer preparations containing pigments

Aqueous formulations comprising at least two different polymers as...

Aqueous polymer dispersion containing an emulsifier with phosphate...

Method of coating substrates comprising polyurethane

Use of polymer dispersions as binding agents for sealing compounds...

Coating of substrates

Patents Applicationslast 30 patents

Method of coating a shaped mineral article