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Method for the production of arylsulfides and compositions made therefrom
   
Document Number
US Patent 6548709
Issued Date
April 15, 2003
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Abstract
The present invention relates to methods for production of arylsulfides wherein an aromatic compound is reacted with elemental sulfur in the presence of solid acid catalyst. The solid acid catalyst can be a zeolite. The methods are useful for producing alkylated diphenylsulfides from aromatic compounds and elemental sulfur.
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Number of Claims:
21
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Published
April 15, 2003
Application Number
09/973,606
Filed
October 9, 2001
US Classification
568/58   568/38
Int'l Classification
C07C   319/14   (20060101)   C07C   319/00   (20060101)   C10M   135/28   (20060101)   C10M   135/00   (20060101)   C07C   321/00   (20060101)   C07C   321/30   (20060101)  
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Parent Case
CROSS-REFERENCE TO RELATED APPLICATION This application claims the benefit of priority and is a continuation of U.S. Ser. No. 09/473,597, filed Dec. 29, 1999, now abandoned, with claims benefit of U.S. Provisional Application Ser. No. 60/114,242, filed Dec. 30, 1998.
USPTO Field of Search
568/38   568/58  
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