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:
Jul. 05, 1977
Filed:
Oct. 17, 1969
Applicant:
Inventors:
Ildo Emil Pensa, Palisades Park, NJ (US);
Robert Otto Rau, Franklin Lakes, NJ (US);
Assignee:
J. P. Stevens & Co., Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
D06M / ; D06M / ; D06M / ; D06M / ; D06M / ;
U.S. Cl.
CPC ...
2243 / ; 8 73 ; 81157 ; 8116 / ; 8120 ; 8182 ; 8183 ; 8184 ; 8185 ; 8186 ; 8187 ; 8DIG / ; 38144 ;
Abstract
The method of treating a textile fabric comprising cellulosic fibers to produce a modified fabric intermediate from which permanently shaped wearing apparel having an improved dry crease recovery can be made, comprising the steps of: (1) impregnating the material with a cellulose cross-linking reagent selected from the groups consisting of: (a) reaction products of formaldehyde with carboxamides wherein said reaction products contain 2 or 3 N-methylol groups and methyl ethers thereof; (b) compounds having the following generic formula: