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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 4259117 B1

PDFFull Text
Date of Patent:
Mar. 31, 1981

Filed:

Aug. 25, 1978

Dental filling material

Applicant:
Inventors:

Junichi Yamauchi, Kurashiki, JP;

Eiichi Masuhara, Bunkyo-Ward, JP;

Nobuo Nakabayashi, Matsudo, JP;

Kyoichiro Shibatani, Kurashiki, JP;

Tooru Wada, Takatsuki, JP;

Assignee:

Kuraray Co., Ltd., Okayama, JP;

Attorney:

Oblon, Fisher, Spivak, McClelland & Maier

Primary Examiner:

Lorenzo B Hayes

Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
106 35 ; 260 42 ; 26099811 ; 433217 ; 433228 ; 526277 ; 526278 ;
Abstract

A dental filling agent is provided, which contains a phosphoric or phosphonic acid ester compound containing at least one polymerizable functional group and either a group of the formula ##STR1## or a group of the formula ##STR2## or a high molecular weight compound obtainable by polymerizing the compound either alone or as a comonomer unit. This agent has a high bonding affinity for the tooth and enjoys prolonged stability in wet environments.

Find Patent Forward Citations

Yamauchi, Junichi. (1981). Dental filling material (U.S. Patent No. 4259117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4259117

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

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