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:
Jun. 01, 1993
Filed:
Mar. 30, 1992
Applicant:
Inventor:
Richard A Suhoza, Norwalk, CT (US);
Assignee:
R. T. Vanderbilt Company, Inc., Norwalk, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524202 ; 524203 ; 524399 ; 524451 ;
Abstract
The invention relates to silicate mineral filled polyolefin compositions which are stabilized against color deterioration during processing by incorporting therein a synergistic color stabilizer composition consisting of zinc dibutylidthiocarbamate and zinc stearate in critical ratios.