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:
Aug. 25, 2009
Filed:
May. 28, 2004
Applicants:
Makoto Minafuji, Gamagori, JP;
Shinji Sahara, Gamagori, JP;
Kuniyasu Inagaki, Gamagori, JP;
Inventors:
Assignee:
Takemoto Yushi Kabushiki Kaisha, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M 13/224 (2006.01);
U.S. Cl.
CPC ...
Abstract
A low concentration aqueous solution of agent for processing synthetic fibers is produced by preparing acidic alkyl phosphate which is solid at room temperatures and gradually adding this prepared acidic alkyl phosphate with stirring to an aqueous solution containing potassium hydroxide in an amount for partially neutralizing this added acidic alkyl phosphate to obtain 0.1-10 weight % low concentration aqueous solution of agent for processing synthetic fibers containing potassium alkyl phosphate.