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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.:

US 5969050 B1

PDFFull Text
Date of Patent:
Oct. 19, 1999

Filed:

Nov. 25, 1996

Continuous process for grafting a polyolefin, the grafted polyolefins

Applicant:
Inventors:

Eric Vandevijver, Brussels, BE;

Pascal Lefevre, Lebbeke, BE;

Eric Fassiau, Mons, BE;

Claude Vogels, Lasne, BE;

Assignee:

Solvay Polyolefins Europe-Belgium, Brussels, BE;

Attorneys:

Venable

Schneller; Marina V.

Primary Examiner:

Edward J Cain

Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525285 ; 525263 ; 525264 ; 528499 ;
Abstract

Continous process for grafting a polyolefin within a melt including a polyolefin of linear olefin containing from 2 to 8 carbon atoms, a graftable functional monomer and a radical-generator, in an extruder including at its exit a compression zone followed by a discharge zone, in which at least one antioxidant additive is introduced into the melt not later than before the latter enters the compression zone of the extruder. Stabilized grafted polyolefin obtained by means of this process.

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Vandevijver, Eric. (1999). Continuous process for grafting a polyolefin, the grafted polyolefins (U.S. Patent No. 5969050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5969050

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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