Friesenhagen; Lothar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Friesenhagen; Lothar.The latest application filed is for "method for hardening unsaturated fatty substances".
- Friesenhagen; Lothar - Duesseldorf DE
| Patent | Date |
|---|---|
| Method for producing alkyl-substituted butenols Grant 7,169,749 - Friesenhagen , et al. January 30, 2 | 2007-01-30 |
| Method for producing aldehydes Grant 6,897,342 - Schwerin , et al. May 24, 2 | 2005-05-24 |
| Method for hardening unsaturated fatty substances App 20040236127 - Pelzer, Gerrit ; et al. | 2004-11-25 |
| Process for the production of fatty alcohols Grant 6,683,224 - Hourticolon , et al. January 27, 2 | 2004-01-27 |
| Oxidic aluminum/zinc catalysts and a process of producing unsaturated fatty alcohols Grant 6,683,225 - Demmering , et al. January 27, 2 | 2004-01-27 |
| Method for producing aldehydes App 20040002620 - Schwerin, Albrecht ; et al. | 2004-01-01 |
| Oxidic Aluminum/zinc Catalysts And A Process Of Producing Unsaturated Fatty Alcohols App 20030195380 - Demmering, Guenther ; et al. | 2003-10-16 |
| Release agents for hydraulic binders Grant 5,709,739 - Wittich , et al. January 20, 1 | 1998-01-20 |
| Process for the production of fatty alcohols Grant 5,364,986 - Demmering , et al. November 15, 1 | 1994-11-15 |
| Process for the production of fatty acid alkyl esters Grant 4,652,406 - Lepper , et al. March 24, 1 | 1987-03-24 |
| Process for the production of fatty acid esters of short-chain aliphatic alcohols from fats and/or oils containing free fatty acids Grant 4,608,202 - Lepper , et al. August 26, 1 | 1986-08-26 |
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