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. 28, 1996
Filed:
Jun. 06, 1994
Applicant:
Inventors:
Raymond Seltzer, New City, NY (US);
Wha Chen, Mobile, AL (US);
Roswell E King, III, Pleasantville, NY (US);
Paul Odorisio, Leonia, NJ (US);
Rita Pitteloud, Praroman, CH;
Sai P Shum, Pleasantville, NY (US);
Assignee:
Ciba-Geigy Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524128 ; 524148 ; 554-4 ; 558158 ; 558166 ; 252 499 ;
Abstract
Selected alkanolamine esters of acyclic phosphites are particularly effective as process stabilizers for polyolefins providing for melt flow stabilization and resistance to discoloration during said processing.