Substituted 5-amidotetrazoles

Details Substituted 5-amidotetrazoles Substituted 5-amidotetrazoles

1987-07-06

1989-10-03

Springer, David B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

521 90, C07D25706

Patent

active

048718610

ABSTRACT:
In a process for the production of cellular products comprising thermoplastic or rubber materials the blowing agents employed have the formula: ##STR1## wherein A represents NHX, NRR' or OR

REFERENCES:
patent: 3338915 (1967-08-01), Brown
patent: 3366581 (1968-01-01), Reed
patent: 3374188 (1968-03-01), Marsh et al.
patent: 3442829 (1969-05-01), Moore et al.
patent: 3873477 (1975-03-01), Beck et al.
patent: 4126590 (1978-11-01), Illy
Olin Product Data Sheet "EXPANDEX.RTM. 5PT High Temperature Blowing Agent", Olin Corporation, 1983.

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