Modified chitin for biocompatible dialysis membranes II and proc

Details Modified chitin for biocompatible dialysis membranes II and proc Modified chitin for biocompatible dialysis membranes II and proc

1990-10-19

1992-03-03

Page, Thurman K.

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

Organic compounds

Carbohydrates or derivatives

536 30, 536 32, 536 33, 536 34, 536 43, 536 44, 536 56, 536 58, 536 59, 536 62, 536 63, 536 65, 536 66, 536 67, 536 68, 536 69, 536 84, 536 90, 536 91, 536 92, 536 93, 536 95, 536 96, 536 98, 536100, 536101, 536124, 536 64, C08B 3708, C08B 102, C08B 316, C08B 1102

Patent

active

050934864

ABSTRACT:
A modified cellulose and/or chitin for biocompatible dialysis membranes having a structure represented by the formula ##STR1## wherein cell is unmodified cellulose or chitin, in each case without hydroxyl groups, s=3 in the case of cellulose and s=2 in the case of chitin, R' is CH.sub.3 and/or C.sub.2 H.sub.5 and/or C.sub.3 H.sub.7, X denotes specified functional groups, m=0.75 to 2.85, and x=0.005 to 2.10. A process for preparation of the cellulose and/or chitin derivatives is also disclosed.

REFERENCES:
patent: 1991107 (1935-02-01), Malm et al.
patent: 2131120 (1938-09-01), Schlack
patent: 2136299 (1938-11-01), Haskins
patent: 2430911 (1947-11-01), Charch et al.
patent: 2453275 (1948-11-01), Seymour et al.
patent: 2759925 (1956-08-01), Hiatt et al.
patent: 2856399 (1958-10-01), Mench et al.
patent: 3314940 (1967-04-01), Lemmerling et al.
patent: 3489743 (1970-01-01), Crane
patent: 3505312 (1970-04-01), Malon et al.
patent: 3745202 (1973-07-01), Rigglemen et al.
patent: 3816150 (1974-06-01), Ishii et al.
patent: 4278790 (1981-07-01), McCormick
patent: 4487926 (1984-12-01), Ishikawa et al.
patent: 4520192 (1985-05-01), Namikoshi
patent: 4590265 (1986-05-01), Bogan et al.
patent: 4708951 (1987-11-01), Inagaki et al.
patent: 4872983 (1989-10-01), Dimantoglou et al.
patent: 4958011 (1990-09-01), Bade
Abstract Bulletin of the Institute of Paper Chemistry, vol. 37, No. 12, 1967, p. 750, No. 8820.
134 Carbohydrate Research 305-312 (1984).
24 Kidney International 764-769 (1983).
7 Asaio-Journal 44-49 (1984).
Chemical Abstract: vol. 74, 1971, p. 105, Ref. 65813g.
Chemical Abstract: vol. 98, 1983, p. 345, Ref. 22307f.
Chemical Abstract: vol.102, 1985, p. 62, Ref. 167988g.
Chemical Abstract: vol. 103, 1985, p. 120, Ref. 8399c.
Chemical Abstract: vol. 107, 1987, p. 95, Ref. 98428w.
Chemical Abstract: vol. 107, 1987, p. 110, Ref. 79805a.
48 Chem. Engineering News 66-67 (1970).
Jp 61 212302 A. In: Patents Abstracts of Japan, Sec. C, vol. 11, 1987, No. 47, (C-403).

Affiliated with

Also associated with

Rating

Modified chitin for biocompatible dialysis membranes II and proc does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modified chitin for biocompatible dialysis membranes II and proc, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modified chitin for biocompatible dialysis membranes II and proc will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-273440