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. 19, 1994
Filed:
Oct. 01, 1992
Applicant:
Inventors:
Assignee:
Istituto Guido Donegani S.p.A., Novara, IT;
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427512 ; 4274301 ; 427558 ; 427559 ;
Abstract
A method for grafting hydrophilic monomers containing double bonds onto polymer surfaces in aqueous solution. The grafting is activated by ultraviolet radiation and by the presence in suspension of a photoactivator of controlled particle size distribution.