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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 5874482 B1

PDFFull Text
Date of Patent:
Feb. 23, 1999

Filed:

Jan. 16, 1997

Plastic molded product and method for disposal of the same

Applicant:
Inventors:

Yoshikazu Yamagata, Katano, JP;

Takahiko Terada, Nara, JP;

Hiroshi Onishi, Hirakata, JP;

Fumitoshi Yamashita, Ikoma, JP;

Assignee:

Matsushita Electric Industrial Co., Ltd., Osaka-fu, JP;

Attorney:

Panitch Schwarze Jacobs & Nadel, P.C.

Primary Examiner:

Paul R Michl

Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 48 ; 528489 ;
Abstract

A method for disposal of a thermosetting resin containing a material, at least part of which is affected by an alkaline aqueous solution, is disclosed. It comprises at least two steps of including a step of immersing the molded product in an alkaline aqueous solution and a subsequent step of immersing the molded product in water. This method does not require a high temperature as required in a thermal decomposition and does not generate any exhaust gas, and consumes only small energy.

Find Patent Forward Citations

Yamagata, Yoshikazu. (1999). Plastic molded product and method for disposal of the same (U.S. Patent No. 5874482). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5874482

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

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