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:
Jul. 26, 1977
Filed:
Sep. 25, 1975
Yutaka Minegishi, Saitama, JA;
Haruhiko Arai, Narashino, JA;
Kao Soap Co., Ltd., Tokyo, JA;
Abstract
A softening agent for woven fabrics consisting essentially of 3 to 20 weight % of a quaternary ammonium salt having the formula ##STR1## wherein R.sub.1 and R.sub.2 are a long chain alkyl group or long chain .beta.-hydroxyalkyl group, R.sub.3 and R.sub.4 are alkyl group, hydroxyalkyl group, benzyl group or a group --(C.sub.2 H.sub.4 O).sub.n H, X is a halogen or a monoalkyl sulfuric acid group, 0.2 to 5% of a polyoxyethyleneoleyl ether having an ethylene oxide average addition mole number of 8 to 200, 0.5 to 10% of urea, and 0.08 to 2% of a water-soluble ammonium salt.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile