Salts of 2-m-propylimidazole

Details Salts of 2-m-propylimidazole Salts of 2-m-propylimidazole

1988-04-01

1989-07-04

Schwartz, Richard A.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548336, C07D23358

Patent

active

048452343

ABSTRACT:
A process is described for lining the inner surfaces of pipes or pipe sections using the Insituform method by pressing a tubular flexible laminate made up of an essentially liquid-impermeable membrane and a fibrous layer which has been impregnated with a binder which is not as yet fully cured with the face with the binder against the inner surface of the pipe by means of liquid pressure in such a way that the laminate takes on the shape of the inner surface of the pipe and the binder becomes fully cured in this state, forming a firmly adhering internal lining. The binder used according to the invention in this process contains

REFERENCES:
patent: 3943146 (1976-03-01), Sweeny et al.

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