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Publication numberUST965002 I4
Publication typeGrant
Application numberUS 05/766,834
Publication dateDec 6, 1977
Filing dateFeb 7, 1977
Priority dateJul 27, 1976
Publication number05766834, 766834, US T965002 I4, US T965002I4, US-I4-T965002, UST965002 I4, UST965002I4
InventorsGrant Crane, Edward L. Kay
Original AssigneeThe Firestone Tire & Rubber Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Defensive publication
US T965002 I4
scrap rubber is pyrolyzed in the substantial absence of air and treated with steam. The steam treatment can be carried out simultaneously with the pyrolysis or subsequently or it may be carried out both in part simultaneously with the pyrolysis and subsequently. Different products are obtained.
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Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5037628 *Nov 7, 1990Aug 6, 1991American Tire Reclamation, Inc.Method for reclaiming carbonaceous material from a waste material
US5427022 *Oct 27, 1992Jun 27, 1995American Tire Reclamation, Inc.Apparatus for axial compression of tires having aligning member
US5516952 *Dec 13, 1994May 14, 1996The University Of AkronOxidative decoupling of scrap rubber
US7166658Sep 18, 2003Jan 23, 2007Sorbecon Consultants Inc.Rubber reduction
U.S. Classification502/432, 423/449.7, 201/2.5, 423/445.00R, 201/25
International ClassificationC01B31/08, C09C1/48
Cooperative ClassificationC09C1/482, C01B31/081
European ClassificationC01B31/08B, C09C1/48M