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:
Nov. 05, 1991
Filed:
Apr. 06, 1990
Applicant:
Inventors:
Assignee:
Dai-Ichi Kogyo Seiyaku Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252134 ; 252108 ; 252174 ; 25217421 ; 25217423 ; 252D / ;
Abstract
The present invention relates to a film-shape soap comprising (a) a water soluble polymer and (b) a soap; said water soluble polymer is a polyester of polyether polyol having an average molecular weight of more than about 1,000 and a polycarboxylic acid, and has a weight average molecular weight of not less than about 20,000, which has a rapid soluble time in water in spite of a lower equilibrium moisture content, excellent washability, little stimulation to a skin, flexible (not brittle) and stable properties, and is suitable for a portable type toilet soap, disposable soap and the like.