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:
Apr. 01, 1980
Filed:
Nov. 01, 1976
Applicant:
Inventors:
Gilbert Gaussens, Meudon, FR;
Francis Lemaire, Clamart, FR;
Assignee:
Commissariat a l'Energie Atomique, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
20415917 ; 20415915 ; 20415916 ; 239 34 ; 239 54 ;
Abstract
A method for the volumetric inclusion and grafting of hydrophilic compounds in a hydrophobic substrate, comprising the steps of immersing said hydrophobic polymerized substrate in a solution containing hydrophilic monomers in the presence of at least one polymerization inhibitor, and irradiating said solution by means of an ionizing radiation, in order to graft and polymerize the hydrophilic inclusions generated by the hydrophilic monomers in said substrate.