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. 16, 1999
Filed:
May. 30, 1997
Applicant:
Inventors:
Philippe Espiard, Liancourt, FR;
Richard Peres, Saint Auban Sur Durance, FR;
Benoit Ernst, Beaumont-Le-Rocher, FR;
Assignee:
Elf Atochem S.A., Puteaux, FR;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
521 51 ; 521 64 ; 521 65 ; 521 70 ; 521 73 ; 521 75 ; 521134 ; 521138 ; 521149 ; 523201 ; 524804 ; 524832 ; 524834 ; 524845 ; 525301 ; 525317 ; 525902 ; 52631825 ; 526344 ;
Abstract
The present invention relates to vinyl chloride copolymers, in the latex form, the particles of which are composed of a core, of an outer layer and optionally of an intermediate layer. It also relates to the process for the manufacture of this latex by seeded miscosuspension polymerization and to its applications in paints and plastisols.