Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1994-01-26
1994-12-13
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
525419, 525420, 528499, C08G 6910
Patent
active
053730860
ABSTRACT:
.beta.-Polyaspartic acid having a weight average molecular weight of 1000 to 5000 produced by hydrolysis of anhydropolyaspartic acid exhibits a high degree of calcium carbonate and calcium phosphate inhibition.
REFERENCES:
patent: 3927204 (1975-12-01), Neri et al.
patent: 5152902 (1992-10-01), Koskan et al.
Atencio Anne M.
Koskan Larry P.
Low Kim C.
Meah Abdul R. Y.
Dodson Shelley A.
Donlar Corporation
Foelak Morton
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