The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 2010
Filed:
Feb. 14, 2003
Markus Scherer, Lebach, DE;
Michael Mueller, Bensheim, DE;
Jean-luc Herbeaux, Singapore, SG;
Dieter Janssen, Gross-Umstadt, DE;
Melanie Croessmann, Ober-Ramdstadt, DE;
Markus Scherer, Lebach, DE;
Michael Mueller, Bensheim, DE;
Jean-Luc Herbeaux, Singapore, SG;
Dieter Janssen, Gross-Umstadt, DE;
Melanie Croessmann, Ober-Ramdstadt, DE;
Evonik Rohmax Additives GmbH, Darmstadt, DE;
Abstract
The invention relates to copolymers which are suitable for producing additives for solvent deparaffination of paraffin-containing mineral oil distillates and which consist of radically polymerized monomers of formulas A and B, wherein the radicals have the meaning cited in the description. The invention also relates to the use of said copolymers for the production of dewaxing additives.