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:
Oct. 19, 1976
Filed:
Sep. 06, 1974
Applicant:
Inventor:
Richard Hochreuter, Oberwil, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428265 ; 252-88 ; 252-89 ; 260 / ; 427386 ; 427421 ; 427428 ; 428260 ; 428270 ; 428272 ; 428267 ;
Abstract
The present invention concerns a novel method of antistatically treating synthetic, semi-synthetic or natural porous material, particularly fibrous material, which comprises applying thereto a polychlorohydrin ether of tris-(hydroxymethyl)-aminomethane and a polyglycol bis-epichlorohydrin in admixture and/or in partially condensed form, and curing the compound(s) on the material. The treatment is particularly resistant to washing.