Ottfried Schlak

Person

Koln, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Extraction of ketazine solutions
- Patent number 6,818,794
- Issue date Nov 16, 2004
- Bayer Aktiengesellschaft
- Ottfried Schlak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of triethyl phosphate
- Patent number 6,673,955
- Issue date Jan 6, 2004
- Bayer Aktiengesellschaft
- Karl-Heinz Mitschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing organofunctional siloxanes and use of same
- Patent number 6,258,968
- Issue date Jul 10, 2001
- GE Bayer Silicones GmbH & Co. KG
- Hubertus Eversheim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic moulding compounds, a process for their preparation a...
- Patent number 5,741,842
- Issue date Apr 21, 1998
- Bayer Aktiengesellschaft
- John Huggins
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Synthesis of an O,O' -diesters of thiophosphoric acid, an O-ester o...
- Patent number 5,641,888
- Issue date Jun 24, 1997
- Bayer Aktiengesellschaft
- Christoph Holzner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Provisional luting materials
- Patent number 5,548,002
- Issue date Aug 20, 1996
- Heraeus Kulzer GmbH & Co. KG
- Peter Schwabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Impregnating emulsion for mineral building materials
- Patent number 5,531,812
- Issue date Jul 2, 1996
- Bayer Aktiengesellschaft
- Armand de Montigny
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the production of liquid amine adducts of fluorine-cont...
- Patent number 5,399,756
- Issue date Mar 21, 1995
- Bayer AG
- Wolfgang Schneider
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Facade paints and pargets having high early water resistance
- Patent number 5,356,463
- Issue date Oct 18, 1994
- Bayer Aktiengesellschaft
- Hermann Kober
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low-temperature lubricating oil
- Patent number 5,217,633
- Issue date Jun 8, 1993
- Bayer Aktiengesellschaft
- Hans-Horst Steinbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molded polyurethane plastics, a process for their production and th...
- Patent number 5,112,874
- Issue date May 12, 1992
- Bayer Aktiengesellschaft
- Ottfried Schlak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Special diorganosiloxane block copolycarbonates
- Patent number 5,112,925
- Issue date May 12, 1992
- Bayer Aktiengesellschaft
- Peter Horlacher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of silicone resins as flameproofing agents
- Patent number 5,100,958
- Issue date Mar 31, 1992
- Bayer Aktiengesellschaft
- Karl Fuhr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optically clear silicone compositions
- Patent number 5,077,335
- Issue date Dec 31, 1991
- Bayer Aktiengesellschaft
- Peter Schwabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Storage-stable inorganic pigments containing specific polyorganosil...
- Patent number 5,035,748
- Issue date Jul 30, 1991
- Bayer Aktiengesellschaft
- Wilfried Burow
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dimensionally stable impression compositions
- Patent number 4,965,295
- Issue date Oct 23, 1990
- Bayer Aktiengesellschaft
- Peter Schwabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of polysiloxanes containing amino groups as additives in coatin...
- Patent number 4,956,240
- Issue date Sep 11, 1990
- Bayer Aktiengesellschaft
- John L. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone resin emulsion
- Patent number 4,940,743
- Issue date Jul 10, 1990
- Bayer Aktiengesellschaft
- Wolfgang Grape
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicone molding compounds
- Patent number 4,891,400
- Issue date Jan 2, 1990
- Bayer Aktiengesellschaft
- Peter Schwabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
(Meth)-acrylates of siloxanes containing tricyclodecane groups
- Patent number 4,843,136
- Issue date Jun 27, 1989
- Bayer Aktiengesellschaft
- Jurgen Reiners
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Organopolysiloxane oils
- Patent number 4,831,169
- Issue date May 16, 1989
- Bayer Aktiengesellschaft
- Wolfgang Grape
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Low temperature lubricating oil
- Patent number 4,818,423
- Issue date Apr 4, 1989
- Bayer Aktiengesellschaft
- Hans-Horst Steinbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil preparations
- Patent number 4,652,386
- Issue date Mar 24, 1987
- Bayer Aktiengesellschaft
- Heinrich Alberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone resin emulsion
- Patent number 4,582,874
- Issue date Apr 15, 1986
- Bayer Aktiengesellschaft
- Wolfgang Grape
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable silicone emulsions
- Patent number 4,554,187
- Issue date Nov 19, 1985
- Bayer Aktiengesellschaft
- Wolfgang Grape
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting organopolysiloxane mixtures containing platinum catal...
- Patent number 4,481,341
- Issue date Nov 6, 1984
- Bayer Aktiengesellschaft
- Ottfried Schlak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of organic silicon compounds for stabilizing and brightening po...
- Patent number 4,375,525
- Issue date Mar 1, 1983
- Bayer Aktiengesellschaft
- Karsten Idel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Readily dispersible silicone-coated finely divided solids
- Patent number 4,369,265
- Issue date Jan 18, 1983
- Bayer Aktiengesellschaft
- Gunter Buxbaum
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Aqueous silicone-polyester resin systems, a process for their produ...
- Patent number 4,287,109
- Issue date Sep 1, 1981
- Bayer Aktiengesellschaft
- Ottfried Schlak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of silanes
- Patent number 4,202,831
- Issue date May 13, 1980
- Bayer Aktiengesellschaft
- Ottfried Schlak
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Extraction of ketazine solutions
- Publication number 20030105355
- Publication date Jun 5, 2003
- Ottfried Schlak
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of triethyl phosphate
- Publication number 20030100788
- Publication date May 29, 2003
- Karl-Heinz Mitschke
- C07 - ORGANIC CHEMISTRY

Ottfried Schlak

Person

Patents Grantslast 30 patents

Extraction of ketazine solutions

Preparation of triethyl phosphate

Method for producing organofunctional siloxanes and use of same

Thermoplastic moulding compounds, a process for their preparation a...

Synthesis of an O,O' -diesters of thiophosphoric acid, an O-ester o...

Provisional luting materials

Impregnating emulsion for mineral building materials

Process for the production of liquid amine adducts of fluorine-cont...

Facade paints and pargets having high early water resistance

Low-temperature lubricating oil

Molded polyurethane plastics, a process for their production and th...

Special diorganosiloxane block copolycarbonates

Use of silicone resins as flameproofing agents

Optically clear silicone compositions

Storage-stable inorganic pigments containing specific polyorganosil...

Dimensionally stable impression compositions

Use of polysiloxanes containing amino groups as additives in coatin...

Silicone resin emulsion

Silicone molding compounds

(Meth)-acrylates of siloxanes containing tricyclodecane groups

Organopolysiloxane oils

Low temperature lubricating oil

Lubricating oil preparations

Silicone resin emulsion

Stable silicone emulsions

Thermosetting organopolysiloxane mixtures containing platinum catal...

Use of organic silicon compounds for stabilizing and brightening po...

Readily dispersible silicone-coated finely divided solids

Aqueous silicone-polyester resin systems, a process for their produ...

Preparation of silanes

Patents Applicationslast 30 patents

Extraction of ketazine solutions

Preparation of triethyl phosphate