Chung-Ji Tschang

Person

Bad Durkheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the production of a polymer dispersion by radical aqueou...
- Patent number 6,271,320
- Issue date Aug 7, 2001
- BASF Aktiengesellschaft
- Andreas Keller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of an aqueous polymer dispersion
- Patent number 5,994,457
- Issue date Nov 30, 1999
- BASF Aktiengesellschaft
- Bernd Stanger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkenylnitrile-containing binders for paper coating slips
- Patent number 5,853,900
- Issue date Dec 29, 1998
- BASF Aktiengesellschaft
- Bernhard Schuler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Production of nickelized shaped articles
- Patent number 5,445,727
- Issue date Aug 29, 1995
- BASF Aktiengesellschaft
- Volker Schwendemann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Production of shining shaped articles coated with zinc or a zinc alloy
- Patent number 5,421,990
- Issue date Jun 6, 1995
- BASF Aktiengesellschaft
- Erwin Hahn
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Polymeric conditioner for pretreating nonmetallic surfaces for chem...
- Patent number 4,997,680
- Issue date Mar 5, 1991
- BASF Aktiengesellschaft
- Chung-Ji Tschang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chemical deposition of copper from alkaline aqueous baths
- Patent number 4,954,369
- Issue date Sep 4, 1990
- BASF Aktiengesellschaft
- Alfred Oftring
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polymeric conditioner for pretreating nonmetallic surfaces for chem...
- Patent number 4,940,609
- Issue date Jul 10, 1990
- BASF Aktiengesellschaft
- Chung-Ji Tschang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Preparation of sulfatobetaines
- Patent number 4,855,423
- Issue date Aug 8, 1989
- BASF Aktiengesellschaft
- Gerold Braun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of sulfatobetaines
- Patent number 4,837,330
- Issue date Jun 6, 1989
- BASF Aktiengesellschaft
- Gerold Braun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Immobilization of enzymes with a water-soluble glycidyl ether
- Patent number 4,767,707
- Issue date Aug 30, 1988
- BASF Aktiengesellschaft
- Stefan Marcinowski
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Preparation of insoluble polymer powders which are only slightly sw...
- Patent number 4,658,002
- Issue date Apr 14, 1987
- BASF Aktiengesellschaft
- Chung-Ji Tschang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of insoluble polymer powders which are only slightly sw...
- Patent number 4,647,637
- Issue date Mar 3, 1987
- BASF Aktiengesellschaft
- Chung-Ji Tschang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macroporous, hydrophilic enzyme carrier
- Patent number 4,551,482
- Issue date Nov 5, 1985
- BASF Aktiengesellschaft
- Chung-Ji Tschang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of an enzymatically active formulation embedded in sili...
- Patent number 4,461,832
- Issue date Jul 24, 1984
- BASF Aktiengesellschaft
- Chung-Ji Tschang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Macroporous polymeric carrier for covalently binding proteins, its...
- Patent number 4,266,030
- Issue date May 5, 1981
- BASF Aktiengesellschaft
- Chung-Ji Tschang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macroporous polymeric carrier for covalently binding proteins, its...
- Patent number 4,235,973
- Issue date Nov 25, 1980
- BASF Aktiengesellschaft
- Chung-Ji Tschang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing stable aqueous polymer dispersions based on co...
- Publication number 20060148981
- Publication date Jul 6, 2006
- BASF Aktiengesellschaft
- Jurgen Schmidt-Thummes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing an aqueous polymer dispersion by means of radi...
- Publication number 20040048969
- Publication date Mar 11, 2004
- Stefan Kirsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Chung-Ji Tschang

Person

Patents Grantslast 30 patents

Method for the production of a polymer dispersion by radical aqueou...

Preparation of an aqueous polymer dispersion

Alkenylnitrile-containing binders for paper coating slips

Production of nickelized shaped articles

Production of shining shaped articles coated with zinc or a zinc alloy

Polymeric conditioner for pretreating nonmetallic surfaces for chem...

Chemical deposition of copper from alkaline aqueous baths

Polymeric conditioner for pretreating nonmetallic surfaces for chem...

Preparation of sulfatobetaines

Preparation of sulfatobetaines

Immobilization of enzymes with a water-soluble glycidyl ether

Preparation of insoluble polymer powders which are only slightly sw...

Preparation of insoluble polymer powders which are only slightly sw...

Macroporous, hydrophilic enzyme carrier

Preparation of an enzymatically active formulation embedded in sili...

Macroporous polymeric carrier for covalently binding proteins, its...

Macroporous polymeric carrier for covalently binding proteins, its...

Patents Applicationslast 30 patents

Method for producing stable aqueous polymer dispersions based on co...

Method for producing an aqueous polymer dispersion by means of radi...