Synthetic polyamides and their salts

Details Synthetic polyamides and their salts Synthetic polyamides and their salts

1994-05-20

1995-11-28

Seidleck, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

548518, 548557, 548565, 548566, 548567, 548570, 548572, 528340, 528341, 528347, 544 71, 544196, 544197, 544198, 544205, 544206, 544207, 544208, 544209, 544211, 544212, 546 19, 546187, 546189, 546191, 546208, 546222, 546223, 546224, 546225, 546227, 546231, 546232, C08G 6932

Patent

active

054709210

ABSTRACT:
A synthetic polyamide of formula I and its salts ##STR1## in which each R.sub.1 independently is selected from hydrogen, carboxyl, amino or a group of formula .alpha.

REFERENCES:
patent: 3920611 (1975-11-01), del Rio
patent: 4086204 (1978-04-01), Cassandrini
patent: 4232131 (1980-11-01), Rody et al.
patent: 4233412 (1980-11-01), Rody
patent: 4256627 (1981-03-01), Moser
patent: 4348524 (1982-09-01), Karrer
patent: 4477615 (1984-10-01), Raspanti
patent: 4578454 (1986-03-01), Cantatore
patent: 4692486 (1987-09-01), Gugumus
patent: 5318851 (1994-06-01), Baron
PCT Search Report for PCT/EP 90/01495 dated 28, Nov. 1990.
Patent Abstracts of Japan, vol. 9, No. 237 (C-305) (1960) dated 24 Sep. 1985 for JP 60-094457.

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