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. 06, 2007
Filed:
Mar. 23, 2005
Roswell E. King, Pleasantville, NY (US);
Joseph E. Babiarz, Amawalk, NY (US);
Samuel Evans, Marly, CH;
Sai P. Shum, Jamesburg, NJ (US);
Roswell E. King, Pleasantville, NY (US);
Joseph E. Babiarz, Amawalk, NY (US);
Samuel Evans, Marly, CH;
Sai P. Shum, Jamesburg, NJ (US);
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
The present invention discloses mono-, bis- and tris-nonylcyclohexylphosphite esters, polyolefin compositions stabilized against the deleterious effects of melt processing, heat aging and exposure to combustion products of natural gas which comprise the nonylcyclohexylphosphite esters as stabilizers, and a process towards stabilizing polyolefin compositions by incorporating in or applying thereto the nonylcyclohexylphosphite esters.