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. 28, 1992
Filed:
Dec. 04, 1989
Applicant:
Inventors:
Shigeru Ookuma, Hofu, JP;
Kouei Igarashi, Osaka, JP;
Masami Hara, Hofu, JP;
Kazuhiro Aso, Ibaraki, JP;
Hideo Yoshidome, Kishiwada, JP;
Hiroshi Nakayama, Hirakata, JP;
Keizo Suzuki, Osaka, JP;
Kazuhiko Nakajima, Osaka, JP;
Assignee:
Kanebo Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2101982 ; 2105021 ; 502404 ; 536 30 ; 536 56 ; 536 57 ; 536 61 ;
Ookuma, Shigeru. (1992). Borous ion-exchanged fine cellulose particles, method for production (U.S. Patent No. 5108596). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5108596
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile