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. 13, 1976
Filed:
Jan. 29, 1975
Applicant:
Inventor:
Robert J Beaulieu, Bronx, NY (US);
Assignee:
Millmaster Onyx Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8173 ; 8 41 / ; 8 42 / ; 8 74 ; 8165 ; 8169 ; 8178 / ; 8175 ;
Abstract
Carriers for dyes for polyamide fibers of DuPont's Type 472 nylon Qiana wherein the carriers contain a mixture of (a) either para-tertiary butyl phenol or para-tertiary amyl phenol and (b) normal butyl benzoate, such mixture comprising a swelling agent.