Lothar Rothbuhr

Person

Hurth-Hermulheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing furnace blacks of variable carbon black struc...
- Patent number 4,636,375
- Issue date Jan 13, 1987
- Degussa Aktiengesellschaft
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Resorcinol-filler preparation, process for the production and use o...
- Patent number 4,442,163
- Issue date Apr 10, 1984
- Degussa Aktiengesellschaft
- Gerhard Kuhner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and apparatus for the production of carbon black
- Patent number 4,439,401
- Issue date Mar 27, 1984
- Manfred Voll
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oxidative after-treatment of carbon black
- Patent number 4,435,377
- Issue date Mar 6, 1984
- Degussa Aktiengesellschaft
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of mixed granulate from carbon black and...
- Patent number 4,430,280
- Issue date Feb 7, 1984
- Degussa Aktiengesellschaft
- Alfons Kreher
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Resorcinol-filler preparation, process for the production and use o...
- Patent number 4,381,949
- Issue date May 3, 1983
- Degussa Aktiengesellschaft
- Gerhard Kuhner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of water containing carbon black prepara...
- Patent number 4,366,139
- Issue date Dec 28, 1982
- Degussa Aktiengesellschaft
- Gerhard Kuhner
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silane/filler preparations, process for their production and their use
- Patent number 4,297,145
- Issue date Oct 27, 1981
- Degussa Aktiengesellschaft
- Siegfried Wolff
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the production of furnace black
- Patent number 4,292,291
- Issue date Sep 29, 1981
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of high quality carbon black
- Patent number 4,282,198
- Issue date Aug 4, 1981
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the control of the ratio DBP number/DBP number after pr...
- Patent number 4,238,199
- Issue date Dec 9, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for the production of carbon black
- Patent number 4,228,131
- Issue date Oct 14, 1980
- Deutsche Gold-Und Silber-Scheideanstalt Vormal Roessler
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of high quality carbon black forming mat...
- Patent number 4,225,416
- Issue date Sep 30, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon black for lacquers and pigments
- Patent number 4,221,772
- Issue date Sep 9, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Edith Eisenmenger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon black concentrate
- Patent number 4,197,221
- Issue date Apr 8, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Edith Eisenmenger
- F42 - AMMUNITION BLASTING
Information Patent Grant
Process for the production of furnace black
- Patent number 4,195,068
- Issue date Mar 25, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of carbon black
- Patent number 4,179,494
- Issue date Dec 18, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Black pigmented UV hardening printing ink
- Patent number 4,164,423
- Issue date Aug 14, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Wilhelm Schumacher
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of high qualtiy carbon black
- Patent number 4,154,808
- Issue date May 15, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Lothar Rothbuhr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Granulate form organosilane preparation
- Patent number 4,128,438
- Issue date Dec 5, 1978
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Siegfried Wolff
- C07 - ORGANIC CHEMISTRY

Lothar Rothbuhr

Person

Patents Grantslast 30 patents

Process for producing furnace blacks of variable carbon black struc...

Resorcinol-filler preparation, process for the production and use o...

Process and apparatus for the production of carbon black

Oxidative after-treatment of carbon black

Process for the production of mixed granulate from carbon black and...

Resorcinol-filler preparation, process for the production and use o...

Process for the production of water containing carbon black prepara...

Silane/filler preparations, process for their production and their use

Process for the production of furnace black

Process for the production of high quality carbon black

Process for the control of the ratio DBP number/DBP number after pr...

Apparatus for the production of carbon black

Process for the production of high quality carbon black forming mat...

Carbon black for lacquers and pigments

Carbon black concentrate

Process for the production of furnace black

Process for the production of carbon black

Black pigmented UV hardening printing ink

Process for the production of high qualtiy carbon black

Granulate form organosilane preparation