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:
Dec. 28, 1982
Filed:
Nov. 21, 1979
Applicant:
Inventor:
Jorn Ruter, Marl, DE;
Assignee:
Chemische Werke Huls A.G., Marl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ;
U.S. Cl.
CPC ...
523307 ; 523351 ; 523500 ; 523503 ; 523504 ; 523506 ; 523507 ; 523508 ; 523510 ; 523513 ; 523526 ; 524 83 ; 524139 ; 524141 ; 524190 ; 524255 ; 524256 ; 524406 ; 524407 ; 524601 ; 524827 ;
Abstract
A method for the uniform blending of additives into thermoplastic synthetic resins. A solution or finely divided dispersion of the additive is produced in a polymerizable cyclic ester of the general formula: ##STR1## wherein R represents respectively hydrogen or an alkyl group of 1-18 carbon atoms,