Oppenlander; Knut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oppenlander; Knut.The latest application filed is for "hydraulic fluids having improved corrosion protection for non-ferrous metals".

Company Profile

0.19.3

Oppenlander; Knut - Ludwigshafen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fuel compositions containing propoxylate Grant 7,250,065 - Gunther , et al. July 31, 2	2007-07-31
Preparation of polyalkeneamines Grant 6,909,018 - Melder , et al. June 21, 2	2005-06-21
Hydraulic fluids, containing cyclic carboxylic acid derivatives Grant 6,783,693 - Aydin , et al. August 31, 2	2004-08-31
Fuel tank for automobiles with fuel cell drive Grant 6,604,598 - Rohde , et al. August 12, 2	2003-08-12
Hydraulic fluids having improved corrosion protection for non-ferrous metals App 20030141482 - Wenderoth, Bernd ; et al.	2003-07-31
Acylated polymeric polyamines Grant 6,579,846 - Zirnstein , et al. June 17, 2	2003-06-17
Additives for mineral building materials containing cement Grant 6,545,067 - Buchner , et al. April 8, 2	2003-04-08
Polyalkene alcohol-polyalkoxylates and their use in fuels and lubricants Grant 6,533,830 - Oppenlander , et al. March 18, 2	2003-03-18
Aqueous cationic tenside preparations, method for the production and use thereof Grant 6,509,012 - Hossel , et al. January 21, 2	2003-01-21
Hydraulically setting compositions comprising alkylamines App 20020189501 - Oppenlander, Knut ; et al.	2002-12-19
Use of esters or amides of hydroxylated carboxylic acids as solubilizers Grant 6,365,637 - Zirnstein , et al. April 2, 2	2002-04-02
Copolymers and their reaction products with amines as fuel and lubricant additives App 20010025094 - Gunther, Wolfgang ; et al.	2001-09-27
Copolymers and their reaction products with amines as fuel and lubricant additives Grant 6,284,716 - Gunther , et al. September 4, 2	2001-09-04
Method for effecting solvent extraction of metal ions using hydrocarbon soluble aminomethylene phosphonic acid compounds Grant 6,267,936 - Delmas , et al. July 31, 2	2001-07-31
Use of amides of polymerized fatty acids as thickeners Grant 6,165,971 - Oppenlander , et al. December 26, 2	2000-12-26
Corrosion inhibition Grant 6,077,460 - Oppenlander , et al. June 20, 2	2000-06-20
Alk(en)yldicarboxylic acid bisesters, their use, and processes for their preparation Grant 5,872,149 - Dralle-Voss , et al. February 16, 1	1999-02-16
Process for producing oligoamines or polyamines Grant 5,846,453 - Mohr , et al. December 8, 1	1998-12-08
Use of hydrocarbon-soluble aminomethylene phosphonic acid derivatives in the solvent extraction of iron ions from aqueous solutions Grant 5,795,482 - Ehle , et al. August 18, 1	1998-08-18
Polymer blends and their use as additives for mineral oil middle distillates Grant 5,766,273 - Dralle-Voss , et al. June 16, 1	1998-06-16
Defoaming and deaerating mixtures for aqueous media prone to foaming Grant 5,744,066 - Oppenlander , et al. April 28, 1	1998-04-28
Polyetheramine-containing fuels for gasoline engines Grant 5,660,601 - Oppenlander , et al. August 26, 1	1997-08-26

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