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:
May. 15, 2001
Filed:
Apr. 06, 1999
Applicant:
Inventors:
Dominique Bonhomme, Hidron, FR;
Walter Pfrengle, Stromberg, DE;
Eddine Nour El Bounia, Orthez, FR;
Jean-Michel Pierrot, Grosley Sur Risle, FR;
Assignee:
Elf Atochem S.A., , FR;
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 ; C08J 3/20 ; C08K 3/04 ; C08L 3/300 ; C08F / ;
U.S. Cl.
CPC ...
C08J 3/00 ; C08J 3/20 ; C08K 3/04 ; C08L 3/300 ; C08F / ;
Abstract
The invention relates to thermoplastic master batches having at least one copolymer (A) of ethylene and of at least one unsaturated carboxylic acid ester as support and comprising vulcanization agents for rubbers. The invention also relates to a process for the preparation of master batches containing vulcanization agents and having a thermoplastic ethylene copolymer as support, this process consisting in using an extruder.