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:
Apr. 23, 2019
Filed:
Feb. 28, 2015
Evonik Degussa Gmbh, Essen, DE;
Evonik Specialty Chemicals (Shanghai) Co. Ltd., Shanghai, CN;
Frauke Henning, Essen, DE;
Jörg Peggau, Essen, DE;
Andrea Lohse, Bottrop, DE;
Ulrike Mahring, Essen, DE;
Fuming Chen, Shanghai, CN;
EVONIK DEGUSSA GMBH, Essen, DE;
Abstract
Crosslinked aminosiloxanes obtainable by reaction of identical or different aminosiloxanes with identical or different epoxide components which are water-soluble hydrocarbons, the hydrocarbons comprising oxygen as well as carbon, and optionally further elements selected from nitrogen, sulphur and phosphorus, the hydrocarbon having on average more than one terminal epoxy group, the epoxy group being a carbooxirane radical, and, further, not more than 50% of all the amino groups having undergone reaction with an epoxide group.