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:
Jun. 16, 2009
Filed:
Feb. 17, 2004
Applicants:
Mitsumasa Hashimoto, Koriyama, JP;
Minoru Takeuchi, Tokyo, JP;
Shuichi Kataoka, Suwa, JP;
Kiyohiko Takemoto, Suwa, JP;
Inventors:
Mitsumasa Hashimoto, Koriyama, JP;
Minoru Takeuchi, Tokyo, JP;
Shuichi Kataoka, Suwa, JP;
Kiyohiko Takemoto, Suwa, JP;
Assignee:
Nitto Boseki Co., Ltd., Fukushima-shi, Fukushima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a polyallylamine-based high-molecular-weight polymer which is easily soluble in water and in an organic solvent and gives an excellently stable aqueous solution or organic solvent solution thereof which is suitable for use in the fields of fine chemicals such as the field of inkjet recording, and the polymer is a modified polyallylamine obtained by modifying a copolymer of N,N-dialkylallylamine and allylamine.