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.

Date of Patent:
Oct. 28, 1997

Filed:

Dec. 15, 1995
Applicant:
Inventors:

Masahiro Kondo, Hiratsuka, JP;

Hiroshi Inoue, Hiratsuka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08K / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
524502 ; 524 32 ; 524 35 ; 524503 ; 524504 ; 524506 ; 524547 ; 525 70 ; 525 72 ; 525 73 ; 525 74 ; 525 77 ; 525 78 ; 525 79 ; 525 80 ; 525100 ; 525123 ; 525165 ; 525175 ; 525205 ; 525208 ; 525209 ; 525218 ; 526 89 ; 526258 ; 526279 ; 5263031 ;
Abstract

The present invention provides hydrophilic crosslinked polymer fine particles made of a copolymer composed of:


Find Patent Forward Citations

Kondo, Masahiro. (1997). Hydrophilic crosslinked polymer fine particles and process for (U.S. Patent No. 5681889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5681889

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…