Method of devulcanizing a cross-linked elastomeric material

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Mar 18, 2014
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May 30, 2013
app pub date
Nov 25, 2011
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Nov 25, 2011

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Abstract

A thermoset cross-linked elastomer material, such as scrap tire rubber, is devulcanized by subjecting the material to a mechanical mixing process in the presence of 0.5 to 2% by wt. of an organic catalyst having a thiol terminus.

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NEW RUBBER TECHNOLOGIES HOLDINGS INC	298 OAKDALE AVENUE MILL VALLEY CA 94941

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C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....

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Inventor Name	Address	# of filed Patents	Total Citations
Fisher, James F	Singhampton, CA	5	32

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Method of devulcanizing a cross-linked elastomeric material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13304509

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PATENT NO	8673989
APP PUB NO	20130137785A1
SERIAL NO	13304509
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 18, 2014	US,8673989,B2 US8673989B2	GRANTED PATENT AS SECOND PUBLICATION
May 30, 2013	US,20130137785,A1 US20130137785A1	FIRST PUBLISHED PATENT APPLICATION

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