Helmut Keck
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 16 Total Citation Count
- Mar 25, 2005 Most Recent Filing
- Sep 2, 1999 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CLARIANT GMBH | 1
| 1999
|
| VA TECH HYDRO GMBH | 2
| 2005
|
| EVONIK DEGUSSA GMBH | 2
| 2003
|
Inventor Addresses
| Address | Duration |
|---|---|
| Burgkirchen, DE | Dec 26, 00 - Apr 25, 06 |
| Dietlikon, CH | Sep 29, 05 - May 01, 07 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C08B: | POLYSACCHARIDES; DERIVATIVES THEREOF | 1 |
| C11D: | DETERGENT COMPOSITIONS | 2 |
| F01D: | NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7210908 | 2007 | Hydraulic machine rotor | 2 |
| 7033989 | 2006 | High-concentration aqueous solutions of betaines or amine oxides | 2 |
| 2005/0214,115 | 2005 | Hydraulic machine rotor | 4 |
| 2003/0162,952 | 2003 | High-concentration aqueous solutions of betaines or amine oxides | 2 |
| 6165972 | 2000 | Solid surfactant mixtures comprising fatty acid polyhydroxyamides | 3 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.