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:
Aug. 28, 1990
Filed:
Aug. 12, 1988
Applicant:
Inventor:
Richard F Grossman, Shelton, CT (US);
Assignee:
Synthetic Products Company, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
525190 ; 5253293 ; 525366 ; 525370 ; 525418 ;
Abstract
Curable carboxylated compositions are disclosed containing as a crosslinking agent a linear polymeric hindered polyvalent salt of an aromatic polycarboxylic acid. The salt is heat stable at crosslinking temperatures of the curable composition. Polyvalent metals include calcium, magnesium, cadmium, zinc, lead, cobalt, strontium, barium, nickel, copper, tin, aluminum, cerium, indium, iron, and chromium ions. Aromatic polycarboxylic acids of the salt include terephthalic, trimellitic, pyromellitic and trimesic.