Process for preparing cellulose ethers with cyclic ethers as sus

Details Process for preparing cellulose ethers with cyclic ethers as sus Process for preparing cellulose ethers with cyclic ethers as sus

1994-06-01

1996-02-20

Mullis, Jeffrey

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536 91, C08B 1102, C08B 11193

Patent

active

054930138

ABSTRACT:
Process for preparing cellulose ethers with cyclic ethers as suspending agents. The present invention relates to a process for preparing cellulose ethers from cellulose and alkylating agents, in the presence of water and bases and at least one water-miscible cyclic ether as the suspending agent, comprising the stages:

REFERENCES:
patent: 2190451 (1940-02-01), Haskins
patent: 2265913 (1941-12-01), Lilienfeld et al.
patent: 2618632 (1952-11-01), Klug
patent: 3278520 (1966-10-01), Klug
patent: 3278521 (1966-10-01), Klug
patent: 3314809 (1967-04-01), Klug
patent: 3652539 (1972-03-01), Miura et al.
patent: 4084060 (1978-04-01), Glass, Jr. et al.
patent: 4096325 (1978-06-01), Teng
patent: 4339574 (1982-07-01), Wust et al.
patent: 4415683 (1983-11-01), Kernstock
patent: 4460766 (1984-07-01), Felcht et al.
patent: 4650863 (1987-03-01), Felcht et al.
patent: 4904772 (1990-02-01), Sau
patent: 5166333 (1992-11-01), Breckwoldt
patent: 5244945 (1993-09-01), Elion
Derwent Abstract of JP 01165601, Toho Chemical Ind. Ltd., Jun. 29, 1989.

Affiliated with

Also associated with

Rating

Process for preparing cellulose ethers with cyclic ethers as sus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing cellulose ethers with cyclic ethers as sus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing cellulose ethers with cyclic ethers as sus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1356964