Helmut Keul

Inventor

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Work History

Patent OwnerApplications FiledYear
MEMBRANA GMBH
2
2001
Bayer Aktiengesellschaft
2
1
1
2
2
1
1987
1989
1991
1999
2000
2003
CARL FREUDENBERG KG
2
2002
DEVAN CHEMICALS NV
2
2013
HENKEL AG & CO. KGAA
2
2004
MOMENTIVE PERFORMANCE MATERIALS GMBH
1
2015

Inventor Addresses

AddressDuration
Aachen, DEMay 26, 92 - Apr 23, 19
Aachen, Nordrhein-Westfalen, DEAug 01, 02 - Aug 01, 02
Karlsruhe, DEJun 28, 88 - Dec 10, 91

Technology Profile

Technology Matters
A61K: PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2
A61Q: USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS 1
B05D: PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
102666562019Silicone compounds and compositions thereof for the treatment of amino acid based substrates4
2017/0291,9942017Silicone Compounds And Compositions Thereof For The Treatment Of Amino Acid Based Substrates2
94934752016Textile treatment compounds and compositions0
2015/0218,1772015TEXTILE TREATMENT COMPOUNDS AND COMPOSITIONS1
77280692010Reactive cyclic carbonates and ureas used for modifying biomolecules, polymers, and surfaces3

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