Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1984-04-27
1985-10-29
Griffin, Ronald W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 91, 536 95, 536 96, C08B 11193
Patent
active
045501610
ABSTRACT:
The process for preparing mixed cellulose ethers proceeds in the following steps:
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patent: 3839319 (1974-10-01), Greminger et al.
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patent: 4358587 (1982-11-01), Brandt et al.
patent: 4456751 (1984-06-01), Messelt et al.
patent: 4460766 (1984-07-01), Felcht et al.
Ullmanns Encyklopadie der technischen Chemie, Band 9, Stichwort "Celluloseather", Verlag Chemie-Weinheim, 4, Auflage 1975, S. 192ff.
Buchberger Gerhard
Felcht Utz-Hellmuth
Griffin Ronald W.
Hoechst Aktiengesellschaft
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