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:
Mar. 17, 1998
Filed:
Nov. 20, 1995
Applicant:
Inventors:
Matthias Gehling, Leichlingen, DE;
Josef Pfeiffer, Leverkusen, DE;
Rainer Tostmann, Burscheid, DE;
Nicolai Wickert, Dusseldorf, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06L / ; D06L / ;
U.S. Cl.
CPC ...
8137 ; 8139 ; 510276 ; 510499 ;
Abstract
A process for removing finishing agents containing silicone oil from textile substrates in an aqueous medium free of halogenated hydrocarbons, wherein the removing agent is a composition containing, as an essential ingredient, a surfactant carrying cationic groups on the surfactant framework structure, and which may also contain acids, non-ionic surfactants, water-soluble non-ionic polymers and solvents (free of halogenated hydrocarbons).