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:
Jun. 22, 1993
Filed:
Mar. 15, 1991
Applicant:
Inventors:
Kazumasa Kamada, Kusatsu, JP;
Osamu Sasaki, Ohtsu, JP;
Shouzou Suefuku, Ohtsu, JP;
Tatsuya Maeda, Kyoto, JP;
Assignee:
Matsui Shikiso Chemical Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; D06P / ;
U.S. Cl.
CPC ...
8554 ; 8490 ; 8550 ; 8556 ; 8606 ; 8918 ;
Abstract
A dyeing method comprising a process of treating a cellulose fiber textile product with cationic compound and another process of treating the thus-treated textile product by immersing it in a dispersion containing thermochromic material and/or photochromic material.
Kamada, Kazumasa. (1993). Thermochromic dyeing method and cellulose product dyed thereby (U.S. Patent No. 5221288). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5221288
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile