Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1988-03-28
1991-04-23
Griffin, Ronald W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
210668, 424493, C08B 3708
Patent
active
050101811
ABSTRACT:
A particle which is capable of removing heavy metal ions from aqueous solution, which comprises chitin having formed thereon a layer of chitosan, wherein the particle has a size of from 0.2 to 1.5 cm, and the chitosan layer on the surface thereof has a depth of form 0.01 microns to 10% of the particle diameter.
REFERENCES:
patent: 2040880 (1936-05-01), Rigby
patent: 3533940 (1970-10-01), Peniston et al.
patent: 3635818 (1972-01-01), Muzzarelli
patent: 3862122 (1975-01-01), Peniston et al.
patent: 3922260 (1975-11-01), Peniston et al.
patent: 4195175 (1980-03-01), Peniston et al.
patent: 4356236 (1982-10-01), Koshugi
patent: 4368322 (1983-01-01), Muzzarelli
patent: 4775650 (1988-10-01), Portier
patent: 4800024 (1989-01-01), Elfine
patent: 4804750 (1989-02-01), Nishimura et al.
patent: 4833237 (1989-05-01), Kawamura et al.
Elson et al; Water Research 14:1307-1311 (1980).
Yalpani; Chitin Nat. Technol. [Proc. Int. Chitin, Chitosan], 3rd, pp. 403-406, edited by R. A. Muzzarelli et al., Plenum, NY, 1986.
Schlick; Macromolecules 19:192-195 (1986).
Carson Nancy S.
Griffin Ronald W.
LandOfFree
Partially treated shellfish waste for removal of heavy metals fr does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Partially treated shellfish waste for removal of heavy metals fr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Partially treated shellfish waste for removal of heavy metals fr will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1622437