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:
Dec. 30, 2014
Filed:
May. 19, 2010
Applicants:
Dirk Leinweber, Kelkheim, DE;
Alexander Roesch, Oppenheim, DE;
Carsten Schaefer, Muehldorf, DE;
Inventors:
Assignee:
Clariant Finance (BVI) Limited, Tortola, VG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 47/00 (2006.01); C10L 3/00 (2006.01); C08F 220/26 (2006.01); C09K 8/52 (2006.01); C08F 230/02 (2006.01); C08F 220/58 (2006.01); C08F 226/10 (2006.01); C10L 1/236 (2006.01); C10L 1/198 (2006.01);
U.S. Cl.
CPC ...
C09K 8/52 (2013.01); C08F 230/02 (2013.01); C08F 220/58 (2013.01); C08F 226/10 (2013.01); C10L 3/003 (2013.01); C10L 1/2364 (2013.01); C08F 220/26 (2013.01); C10L 1/2368 (2013.01); C09K 2208/22 (2013.01); C10L 1/198 (2013.01);
Abstract
The invention relates to the use of polymers, containing between 1 and 100 mol % of structural units of the formula (1), wherein Rmeans hydrogen or C-Calkyl, A means C-Calkylene groups, and B means C-Calkylene groups, with the stipulation that A is different from B, and x and y mean an integer from 1 to 100 independent of each other, in amounts of 0.01 to 2 wt % relative to the water phase, as gas hydrate inhibitors.