Roland Kleinstuck

Person

Bergisch Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Media for water treatment
- Patent number 6,743,372
- Issue date Jun 1, 2004
- Bayer Aktiengesellschaft
- Roland Kleinstück
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sulfonic acid group-containing polyaspartic acid derivatives, use t...
- Patent number 5,726,280
- Issue date Mar 10, 1998
- Bayer AG
- Hermann Uhr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of 2-phosphonobutane-1,2,4-tricarboxylic acid and the al...
- Patent number 5,639,909
- Issue date Jun 17, 1997
- Bayer Aktiengesellschaft
- Christoph Holzner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for water treatment containing polyaspartic acidora der...
- Patent number 5,525,257
- Issue date Jun 11, 1996
- Bayer AG
- Roland Kleinstuck
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Water treatment/cleaning composition comprising polyaspartic acid o...
- Patent number 5,523,023
- Issue date Jun 4, 1996
- Bayer AG
- Roland Kleinstuck
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sulfonic acid group-containing polyaspartic acid derivatives, use t...
- Patent number 5,506,335
- Issue date Apr 9, 1996
- Bayer AG
- Hermann Uhr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of alkali metal salts of 2-phosphonobut...
- Patent number 5,233,088
- Issue date Aug 3, 1993
- Bayer Aktiengesellschaft
- Uwe Arndt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for eliminating 1-carboxy-1-phosphonocyclopentan-3-one from...
- Patent number 5,091,562
- Issue date Feb 25, 1992
- Bayer Aktiengesellschaft
- Michael Immenkeppel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for treating cooling water
- Patent number 4,968,431
- Issue date Nov 6, 1990
- Bayer Aktiengesellschaft
- Gerhard Bohnsack
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the continuous production of 2-phosphone-butane-1,2,4-t...
- Patent number 4,931,586
- Issue date Jun 5, 1990
- Bayer Aktiengesellschaft
- Roland Kleinstuck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanate addition products and a process for their production
- Patent number 4,623,672
- Issue date Nov 18, 1986
- Bayer Aktiengesellschaft
- Roland Kleinstuck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propane-1,3-diphosphonic acids for conditioning water
- Patent number 4,246,103
- Issue date Jan 20, 1981
- Bayer Aktiengesellschaft
- Hans-Dieter Block
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Catalyzed production of phosphorous and phosphonous acid ester chlo...
- Patent number 4,118,435
- Issue date Oct 3, 1978
- Bayer Aktiengesellschaft
- Roland Kleinstuck
- C07 - ORGANIC CHEMISTRY

Roland Kleinstuck

Person

Patents Grantslast 30 patents

Media for water treatment

Sulfonic acid group-containing polyaspartic acid derivatives, use t...

Production of 2-phosphonobutane-1,2,4-tricarboxylic acid and the al...

Composition for water treatment containing polyaspartic acidora der...

Water treatment/cleaning composition comprising polyaspartic acid o...

Sulfonic acid group-containing polyaspartic acid derivatives, use t...

Process for the preparation of alkali metal salts of 2-phosphonobut...

Process for eliminating 1-carboxy-1-phosphonocyclopentan-3-one from...

Process for treating cooling water

Process for the continuous production of 2-phosphone-butane-1,2,4-t...

Isocyanate addition products and a process for their production

Propane-1,3-diphosphonic acids for conditioning water

Catalyzed production of phosphorous and phosphonous acid ester chlo...