Hendrik Leendert Rieffe
Inventor
Stats
- 3 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 4 US Applications Filed
- 41 Total Citation Count
- May 18, 2007 Most Recent Filing
- Dec 1, 1995 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
CRODA INTERNATIONAL PLC | 1
1 | 1995
2007 |
UNICHEMA CHEMIE B.V. | 1
| 1996
|
UNILEVER PATENT HOLDINGS B.V. | 1
| 1997
|
Inventor Addresses
Address | Duration |
---|---|
Gouda, NL | Nov 18, 97 - Jul 29, 10 |
Technology Profile
Technology | Matters | |
---|---|---|
A01N: | PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF | 1 |
A01P: | BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS | 1 |
C10M: | LUBRICATING COMPOSITIONS | 3 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
2010/0190,648 | 2010 | Structured Agrochemical Oil Based Systems | 7 |
6008167 | 1999 | Lubricant | 11 |
5707945 | 1998 | Base fluids | 9 |
5688750 | 1997 | Base fluid | 6 |
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