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:
Feb. 09, 1993
Filed:
Jul. 31, 1991
Applicant:
Inventors:
Assignee:
Rohm GmbH Chemische Fabrik, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
525222 ; 525221 ; 525 80 ; 525239 ; 2643281 ;
Abstract
This invention relates to the flow improvement of compositions containing PVC to be modified for impact resistance, such as PVC-ABS polymer blends, during their processing, for example during injection molding, in processing machines by polymers based on alkyl methacrylate that are made up of at least 50 wt. % methyl methacrylate and with 2 to 50 wt. % C.sub.2-8 -alkyl methacrylates as monomers, with molecular weights Mw in the range of 2,000 to .ltoreq.20,000 g/mol.
Folsch, Karl. (1993). Flow improvement in the processing of pvc blends to be modified for (U.S. Patent No. 5185404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5185404
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile