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:
Jan. 05, 1999
Filed:
Dec. 29, 1995
Applicant:
Inventor:
Claude Brun, Idron, FR;
Assignee:
Elf Atochem S.A., , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428461 ; 427340 ; 4273881 ; 427299 ; 502103 ; 502117 ;
Abstract
The process according to the invention consists in bringing the substrate to be coated into contact with a solution of a catalyst of olefin polymerization and in then polymerizing at least one olefin in gaseous phase in the presence of the said substrate. The invention also relates to the use of an item including a coating made of polymer for coming into contact with polyolefin particles, the polymer forming the coating including chain sequences of formula --CH.sub.2 --CHR--.