Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-03-24
1982-09-14
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
528312, C08F 408
Patent
active
043494609
ABSTRACT:
Disclosed are catalysts for the polymerization of higher lactam monomers. The catalysts comprise an essentially homogenic binary mixture of lauric-lactam and a salt of lauric-lactam.
The inventive catalyst can be stored at room temperature without making special provisions to avoid any access of air and moisture.
REFERENCES:
patent: 3300422 (1967-01-01), Bayerlein et al.
patent: 3309343 (1967-03-01), Darnell et al.
patent: 3676544 (1972-07-01), Reinking et al.
patent: 3793258 (1974-02-01), Reinking et al.
patent: 3940372 (1976-02-01), Hergenrother
patent: 4115399 (1978-09-01), Ansnos
patent: 4125523 (1978-11-01), Bacskai
Garvin Patrick
Harwe AG
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