Tapavicza Stephan von
Inventor
Stats
- 34 US patents issued
- 35 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 34 US Patents Issued
- 35 US Applications Filed
- 777 Total Citation Count
- Oct 14, 2005 Most Recent Filing
- May 25, 1988 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA) | 1
| 1997
|
| HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN AND E. EPPLE & CO. GMBH | 1
| 1992
|
| E. Epple & Co. GmbH | 1
1 | 1991
1992 |
| ANTICOR CHIMIE, S.A. | 1
1 1 | 1994
2001 2003 |
| EMERY OLEOCHEMICALS GMBH | 1
4 1 1 1 1 | 1992
1993 1994 1999 2001 2003 |
| COGNIS DEUTSCHLAND GMBH (COGNIS) | 1
1 1 1 1 1 | 1991
1993 1996 1998 1999 2001 |
| Baroid Limited | 1
2 5 1 | 1991
1992 1993 1995 |
| CHANDLER, INC. | 1
| 1995
|
| Phrikolat Chemische Erzeugnisse GmbH | 1
| 1989
|
| COGNIS IP MANAGEMENT GMBH | 1
| 2005
|
| HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA), A CORP. OF GERMANY | 1
1 1 | 1988
1989 1991 |
| HENKEL KOMMANDITGESELLSCHAFT AUF ATKIEN (HENKEL KGAA) | 1
| 1997
|
| COGNIS DEUTSCHLAND GMBH & CO. KG | 1
1 3 3 1 2 1 1 3 1 | 1988
1990 1991 1992 1993 1995 1996 1997 1999 2001 |
| HENKEL KGAA | 1
1 1 | 1989
1996 1997 |
| ELF ANTAR FRANCE | 1
| 1996
|
Inventor Addresses
| Address | Duration |
|---|---|
| Dusseldorf, DE | Jan 26, 99 - Jan 26, 99 |
| Ekrath, DE | Apr 06, 04 - Apr 06, 04 |
| Erbrath, DE | Feb 09, 99 - Feb 09, 99 |
| Erkrath, DE | Oct 23, 90 - Feb 23, 10 |
| Thomas-Mann-Strasse 12, 4006 Erkrath, DE | Feb 05, 02 - Feb 05, 02 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A01N: | PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF | 1 |
| B01D: | SEPARATION | 1 |
| B01F: | MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7666820 | 2010 | Borehole treatment agent containing low-toxic oil phase | 19 |
| 2008/0171,671 | 2008 | Use of Ethoxylated Amidoamines as Emulsifiers in Drilling Fluids | 34 |
| 6946524 | 2005 | Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oil | 15 |
| 6806235 | 2004 | Lubricants for drilling fluids | 73 |
| 6716799 | 2004 | Use of selected fatty alcohols and their mixtures with carboxylic acid esters as lubricant components in water-based drilling fluid systems for soil exploration | 40 |
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