Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing
Patent
1975-08-11
1977-07-12
Morris, Theodore
Compositions: coating or plastic
Coating or plastic compositions
Carbohydrate or derivative containing
C08L 126
Patent
active
040351955
ABSTRACT:
Thickened aqueous solutions are prepared by crosslinking carboxymethyl hydroxyethyl cellulose solutions in brine via polyvalent metal ions. The CMHEC employed is characterized by specified carboxymethyl and hydroxyethyl substitution levels.
REFERENCES:
patent: 3804174 (1974-04-01), Chatterji
Cellulose & Cellulose Derivatives - pp. 901, Second Ed. Ott et al. 1954.
Alexander William S.
Hercules Incorporated
Morris Theodore
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