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:
Mar. 15, 1977
Filed:
Nov. 18, 1975
Applicant:
Inventors:
Noelie R Bertoniere, New Orleans, LA (US);
Stanley P Rowland, New Orleans, LA (US);
Earl J Roberts, New Orleans, LA (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
D06M / ; D06M / ;
U.S. Cl.
CPC ...
8191 ; 8181 ; 8185 ;
Abstract
Durable-press properties are imparted to cotton containing fabrics with reduced losses in strength and abrasion resistance by a process which includes (1) application of a solution containing a methylolated urea modified polyethylenimine alone or in combination with other crosslinking agents and a crosslinking catalyst, (2) drying the impregnated fabrics, and (3) curing at elevated temperatures.