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:
Jan. 12, 1982
Filed:
Jun. 18, 1980
Applicant:
Inventors:
Masaaki Funaki, Toyonaka, JP;
Motoaki Yoshida, Nishinomiya, JP;
Haruo Inatomi, Amagasaki, JP;
Ryozo Kuriyama, Ibaraki, JP;
Taizo Oshima, Tondabayashi, JP;
Assignees:
Nippon Sheet Glass Co., Ltd., Osaka, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ; D06P / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
8506 ; 8509 ; 8516 ; 8518 ;
Abstract
A method for the manufacture of a colored nonfogging article, which comprises bringing a nonfogging substrate containing a surfactant into contact with a dyeing solution containing a surfactant, a solvent and a coloring material, said surfactant being contained in the dyeing solution in an amount within the range of 20 to 100% by weight based on the total amount of the surfactant and the solvent.