N,N'-Polyoxyalkylene bis(lactam carboxylic acids)

Details N,N'-Polyoxyalkylene bis(lactam carboxylic acids) N,N'-Polyoxyalkylene bis(lactam carboxylic acids)

1977-11-01

1982-06-01

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26032625, 521128, 546188, 546208, 564505, 548519, C07D207277, C07D21178, C07D22310, C07D227087

Patent

active

043327206

ABSTRACT:
Compounds typified by N,N'-polyoxyalkylene bis (pyrrolidinone-3-carboxylic acid) are useful as epoxy curing accelerators. Salts thereof, including alkali metal salts, are curing agents for isocyanurate foams.

REFERENCES:
patent: 2683147 (1954-07-01), Girod
patent: 2708206 (1955-05-01), Girod
patent: 2708207 (1955-05-01), Girod
patent: 2993021 (1961-07-01), Bavley et al.
patent: 3354178 (1967-11-01), Dickenson
patent: 3431271 (1969-03-01), Loo, Jr.
patent: 3843684 (1974-10-01), Randale
patent: 3940363 (1976-02-01), Murayama et al.
patent: 4174443 (1979-11-01), Dalton

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