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. 30, 1996
Filed:
Sep. 06, 1995
Applicant:
Inventors:
Shin-Chuan Yao, Taipei Hsien, TW;
Jongfu Wu, Taipei Hsien, TW;
Tsung-Wun Tsai, Taipei Hsien, TW;
A-Fen Huang, Taipei Hsien, TW;
Assignee:
China Textile Institute, Taipei Hsien, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8588 ; 8589 ; 8611 ; 8614 ; 8617 ; 8908 ; 8909 ; 8922 ;
Abstract
A low temperature microemulsion dyeing process for polyester fibers includes the steps of microemulsifying a swelling agent in water to form a continuous microemulsion solution, adding dyestuff and a dye solubility assistant agent selected from the group of short chain alcohols, dyeing polyester fibers at room temperature for 1-3 hours, washing the polyester fibers with a nonionic washing agent and thereafter drying the dyed polyester fibers.