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:
May. 29, 1984
Filed:
May. 07, 1982
Applicant:
Inventor:
Hartmut Wiezer, Gersthofen, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
2602444 ; 544195 ; 544113 ; 544129 ; 546 21 ;
Abstract
Halogenophosphazenes of the formula ##STR1## in which n denotes 3 to 100, are reacted with alcohols or amines having polyalkylpiperidyl groups to give compounds which are suitable for stabilizing synthetic polymers and are distinguished by a very high migration resistance.