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. 11, 1983
Filed:
Mar. 11, 1981
Applicant:
Inventors:
Mitsuto Fujiwhara, Hino, JP;
Syunji Matsuo, Hino, JP;
Tsuneo Wada, Hino, JP;
Naoto Abe, Hino, JP;
Toyoaki Masukawa, Hino, JP;
Akio Iijima, Hino, JP;
Keiji Oishi, Hino, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430493 ; 252306 ; 252310 ; 252314 ; 252327 ; 430222 ; 430486 ; 430510 ; 430512 ; 430546 ; 430559 ; 430564 ; 430566 ; 430627 ; 430629 ; 430631 ; 430635 ; 430636 ; 430644 ;
Abstract
In the process for preparing impregnated polymer latex compositions by impregnating a hydrophobic substance in dispersed polymer particles in an aqueous polymer latex, the improvement comprises impregnating said hydrophobic substance, wherein the impregnation is effected by mixing said hydrophobic substance which is solid state, a water-miscible organic solvent and aqueous polymer latex wherein a polymer of the polymer latex is prepared from ethene monomers and containing at least one hydrophilic group.