Rudolf Lehmann
Inventor
Stats
- 20 US patents issued
- 20 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 20 US Patents Issued
- 20 US Applications Filed
- 554 Total Citation Count
- Jun 11, 1998 Most Recent Filing
- Dec 21, 1981 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| ECOLAB INC. | 1
| 1990
|
| SIEMENS AKTIENGESELLSCHAFT | 1
| 1998
|
| Bayer Aktiengesellschaft | 1
| 1981
|
| DEGUSSA-HULS AKTIENGESELLSCHAFT | 1
| 1982
|
| HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA), A CORP. OF GERMANY | 1
3 1 1 | 1985
1987 1988 1992 |
| Montedison S.p.A. | 1
| 1982
|
| COGNIS DEUTSCHLAND GMBH & CO. KG | 1
| 1998
|
| HENKEL KGAA | 1
2 2 1 4 1 1 4 1 | 1981
1982 1985 1986 1987 1988 1989 1992 1993 |
Inventor Addresses
| Address | Duration |
|---|---|
| Egelsbach, DE | Aug 21, 01 - Aug 21, 01 |
| Leichlingen, DE | Mar 24, 87 - Oct 19, 99 |
| Neuss, DE | Nov 29, 83 - Jan 08, 85 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A01L: | SHOEING OF ANIMALS | 1 |
| A01N: | PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF | 6 |
| A61K: | PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES | 9 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6276446 | 2001 | Recooling system | 0 |
| 5968488 | 1999 | Deodorizing preparations containing cationic biopolymers, aluminum hydrochlorate and esterase inhibitors | 9 |
| 5538738 | 1996 | Retard systems for the sustained release of medicinal and/or biological valuable materials from a depot carrier material | 37 |
| 5403505 | 1995 | Cleaning and disinfecting agent containing an N-substituted propylene glutamic acid or derivative thereof, and an antimicrobially active compound | 17 |
| 5292500 | 1994 | Plaque-inhibiting toothpaste comprising antibacterial biguanides | 2 |
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!.