Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2006-08-01
2006-08-01
Choi, Ling-Sui (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S326100, C525S375000, C525S347000, C525S332600, C525S329300
Reexamination Certificate
active
07084212
ABSTRACT:
The present invention relates to vulcanization accelerators constituted by compounds, derived from secondary amines, belonging to the class of enamines and to a process for their preparation.
REFERENCES:
patent: 1780334 (1930-11-01), Burnett
patent: 4082706 (1978-04-01), Danielson
patent: 4244864 (1981-01-01), Campbell
Chemical Abstracts, vol. 64, No. 9, Apr. 1966, AN 12639d, Mikhant'ev, et al; “Vinylation of Quinoline Derivatives”.
Adovasio Mauro
Broussard Fabio
Callierotti Corrado
Roncalli Jose
Taroni Gianbattista
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