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:
Nov. 28, 1989
Filed:
Jul. 14, 1986
Applicant:
Inventors:
Tibor Robinson, Basel, CH;
Rainer Wolf, Allschwil, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
4284231 ; 558 86 ; 558207 ;
Abstract
A process for flameproofing a substrate comprising applying to the substrate a compound of formula I ##STR1## in which R.sub.1.sup..sym. is a N.sup..sym. cation defined in the Specification and R.sub.2 and R.sub.3 are organic radicals. Substrates to which the compound of formula I can be applied include cellulosic substrates.