logo

For the Inventor, By the Inventor

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.:

US 7504471 B1

PDFFull Text
Expired
Date of Patent:
Mar. 17, 2009

Filed:

Oct. 11, 2002

Sulfur-containing phenolic resin, process for preparing the same, phenol derivatives having thioether structure or disulfide structure, process for preparing the same and epoxy resin composition and adhesive

Applicants:

Haruaki Sue, Hitachi, JP;

Takashi Kumaki, Hitachi, JP;

Hideyasu Tsuiki, Hitachi, JP;

Hiroshi Matsutani, Tsukuba, JP;

Toshihiko Takasaki, Tsukuba, JP;

Iwao Fukuchi, Hitachi, JP;

Inventors:

Haruaki Sue, Hitachi, JP;

Takashi Kumaki, Hitachi, JP;

Hideyasu Tsuiki, Hitachi, JP;

Hiroshi Matsutani, Tsukuba, JP;

Toshihiko Takasaki, Tsukuba, JP;

Iwao Fukuchi, Hitachi, JP;

Assignee:

Hitachi Chemical Co., Ltd., Tokyo, JP;

Attorney:

Griffin & Szipl, P.C.

Primary Examiner:

Robert Sellers

Int. Cl.
CPC ...
C08G 8/28 (2006.01); C08L 63/00 (2006.01); C08L 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention discloses a sulfur-containing phenolic resin which comprises an organic group represented by the following formula (1):—R—S—R—S—R—  (1)

Find Patent Forward Citations

Sue, Haruaki. (2009). Sulfur-containing phenolic resin, process for preparing the same, phenol derivatives having thioether structure or disulfide structure, process for preparing the same and epoxy resin composition and adhesive (U.S. Patent No. 7504471). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7504471

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

Loading…