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. 17, 1979
Filed:
May. 11, 1977
Applicant:
Inventors:
Koichi Yoshida, Soka, JP;
Hiroshi Ninomiya, Sayama, JP;
Fumihiro Sato, Tokyo, JP;
Yasuo Ishii, Kashiwa, JP;
Yuichi Fujii, Tokyo, JP;
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 33 ; 424 81 ;
Abstract
Granules of polyacrylic alkali metal salts are coated with a water-insoluble but water-permeable coating agent.