Helmut Keul
Inventor
Stats
- 12 US patents issued
- 13 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 12 US Patents Issued
- 13 US Applications Filed
- 175 Total Citation Count
- Sep 22, 2015 Most Recent Filing
- Feb 24, 1987 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
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
Address | Duration |
---|---|
Aachen, DE | May 26, 92 - Apr 23, 19 |
Aachen, Nordrhein-Westfalen, DE | Aug 01, 02 - Aug 01, 02 |
Karlsruhe, DE | Jun 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 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
10266656 | 2019 | Silicone compounds and compositions thereof for the treatment of amino acid based substrates | 4 |
2017/0291,994 | 2017 | Silicone Compounds And Compositions Thereof For The Treatment Of Amino Acid Based Substrates | 2 |
9493475 | 2016 | Textile treatment compounds and compositions | 0 |
2015/0218,177 | 2015 | TEXTILE TREATMENT COMPOUNDS AND COMPOSITIONS | 1 |
7728069 | 2010 | Reactive cyclic carbonates and ureas used for modifying biomolecules, polymers, and surfaces | 3 |
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