Klaus Kwetkat

Person

Lunen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Amphiphilic compounds with at least two hydrophilic and at least tw...
- Patent number 6,342,625
- Issue date Jan 29, 2002
- RWE-DEA Aktiengesellschaft fuer Mineraloel und Chemie
- Klaus Kwetkat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Amphiphilic compounds with at least two hydrophilic and at least tw...
- Patent number 6,316,396
- Issue date Nov 13, 2001
- RWE-DEA Aktiengesellschaft fuer Mineraloel und Chemie
- Klaus Kwetkat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing mono-, Di- or oligoamide alkoxylates
- Patent number 6,211,409
- Issue date Apr 3, 2001
- RWE-DEA Aktiengesellschaft fuer Mineraloel und Chemie
- Ulrike Jacobs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of anionic gemini tensides in formulations for washing, cleanin...
- Patent number 6,156,721
- Issue date Dec 5, 2000
- RWE-DEA Aktiengesellschaft fuer Mineraloel und Chemie
- Klaus Kwetkat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Amphiphilic compounds with at least two hydrophilic and at least tw...
- Patent number 6,121,482
- Issue date Sep 19, 2000
- Huels Aktiengesellschaft
- Klaus Kwetkat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Amphiphilic compounds with a plurality of hydrophilic and hydrophob...
- Patent number 6,066,755
- Issue date May 23, 2000
- Huels Aktiengesellschaft
- Herbert Koch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Betaine gemini surfactants made from amines
- Patent number 6,034,271
- Issue date Mar 7, 2000
- Huels Aktiengesellschaft
- Klaus Kwetkat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Amphiphilic compounds with at least two hydrophilic and at least tw...
- Patent number 5,997,610
- Issue date Dec 7, 1999
- Huels Aktiengesellschaft
- Klaus Kwetkat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Amphiphilic compounds with at least two hydrophilic and at least tw...
- Patent number 5,977,404
- Issue date Nov 2, 1999
- Huels Aktiengesellschaft
- Klaus Kwetkat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Amphiphilic compounds with several hydrophilic and hydrophobic grou...
- Patent number 5,962,726
- Issue date Oct 5, 1999
- Huls Aktiengesellschaft
- Klaus Kwetkat
- C07 - ORGANIC CHEMISTRY

Klaus Kwetkat

Person

Patents Grantslast 30 patents

Amphiphilic compounds with at least two hydrophilic and at least tw...

Amphiphilic compounds with at least two hydrophilic and at least tw...

Process for preparing mono-, Di- or oligoamide alkoxylates

Use of anionic gemini tensides in formulations for washing, cleanin...

Amphiphilic compounds with at least two hydrophilic and at least tw...

Amphiphilic compounds with a plurality of hydrophilic and hydrophob...

Betaine gemini surfactants made from amines

Amphiphilic compounds with at least two hydrophilic and at least tw...

Amphiphilic compounds with at least two hydrophilic and at least tw...

Amphiphilic compounds with several hydrophilic and hydrophobic grou...