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. 03, 1978
Filed:
Aug. 07, 1975
Applicant:
Inventors:
Gerhard Dieter Wolf, Dormagen, DT;
Ralf Miessen, Dormagen, DT;
Hans Egon Kunzel, Dormagen, DT;
Francis Bentz, Cologne, DT;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8178 / ; 8 41 / ; 8 42 / ; 8 85 / ; 8 86 ; 8162 / ; 8171 ; 8172 / ; 8172 / ;
Abstract
The invention relates to a process for the production of dyed filaments of aromatic polyamides which have not been modified with acid or basic group.