Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1991-05-02
1992-11-24
Nutter, Nathan M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 90, 536 91, 536 95, 536 99, 536124, C08B 11193, C08B 1108
Patent
active
051663333
ABSTRACT:
The new thermoplastic methyl hydroxypropyl cellulose ethers have an average degree of substitution with methyl groups of 1.5 to 2.9 and a molar degree of substitution with hydroxypropyl groups of 1.4 to 1.9.
REFERENCES:
patent: 4650863 (1987-03-01), Felcht et al.
Nutter Nathan M.
Wolff Walsrode Aktiengesellschaft
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