Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate
2006-05-09
2006-05-09
Mulcahy, Peter D. (Department: 1713)
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
C508S274000, C548S148000, C524S084000, C525S373000
Reexamination Certificate
active
07041825
ABSTRACT:
The present invention relates to 1,3,4-thiadiazole reaction products useful as accelerators and/or curing agents for halogenated polymers in rubber vulcanization processes, and to halogenated polymer compositions containing the thiadiazole derivatives, as well as a method of preparing the same.The additive is the reaction product of a 1,3,4-thiadiazole compound and a dithiocarbamic acid or an amine, or an isomer thereof.
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Cheng Francis S.
Karol Thomas J.
Tepper Ronald J.
Mulcahy Peter D.
Norris McLaughlin & Marcus PA
R.T. Vanderbilt Company, Inc.
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