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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 4863977 B1

PDFFull Text
Date of Patent:
Sep. 05, 1989

Filed:

Nov. 10, 1987

Process for preparing interpenetrating polymer network objects employing

Applicant:
Inventors:

Louis H Tateosian, York, PA (US);

W Donald Wilson, York, PA (US);

Assignee:

Dentsply Research & Development Corp., Milford, DE (US);

Attorneys:

Wheeler; David E.

Hanson, Jr.; Edward J.

Primary Examiner:

Herbert J Lilling

Int. Cl.
CPC ...
C08F / ; C08F / ; C08L / ; C08K / ;
U.S. Cl.
CPC ...
522 14 ; 522 18 ; 522 28 ; 522 95 ; 522110 ; 524109 ; 524115 ; 524116 ; 524203 ; 524212 ; 524504 ; 525 66 ; 525 77 ; 525 82 ; 525902 ; 525903 ;
Abstract

This invention provides hardenable compositions useful as construction media for a wide range of applications. Particular utility is found in the dental and medical arts where such compositions are highly suitable for the formation and construction of denture base, denture baseplates, denture liners, denture repair, custom trays, veneering for crowns and bridgework, artificial teeth, veneers and repair for natural teeth, and tooth restorative fillings. Such materials having improved impact strengths and elastic moduli when hardened are disclosed which include rubber-modified polymer.

Find Patent Forward Citations

Tateosian, Louis. (1989). Process for preparing interpenetrating polymer network objects employing (U.S. Patent No. 4863977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4863977

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

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