Phosphated asbestos fibers

Details Phosphated asbestos fibers Phosphated asbestos fibers

1981-05-21

1982-10-26

McCarthy, Helen M.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Mineral fibers

106306, 162 80, 162153, 423167, 427255, 428443, 501 95, C03B 3700

Patent

active

043560571

ABSTRACT:
There is disclosed chemically modified chrysotile asbestos fibers, more particularly phosphated asbestos fibers containing from 0.5 to 5% by weight of phosphate groups and heat treated phosphated asbestos fibers, both of which have an infrared spectrum which exhibits substantially no absorption within the range of 954-1080 cm.sup.-1. The novel phosphated asbestos fibers are characterized by reduced haemolytic and cytotoxic activities.

REFERENCES:
patent: 3403038 (1968-09-01), Abolins et al.
patent: 3458393 (1969-07-01), Battista
patent: 3535150 (1970-10-01), Lipsett
patent: 4168347 (1979-09-01), Spicuzza et al.
patent: 4171405 (1979-10-01), Pezzoli
patent: 4192707 (1980-03-01), Glass et al.
G. Macnab et al., Nature, vol. 214, 1967, pp. 522-523.
H. Hayashi, Envir. Health Persp., vol. 9, 1974, pp. 267-270.
A. C. Allison et al., Ann. Rheum. Disease, 1977, 36, Supplement pp. 8-13.
A. M. Langer et al., J. Toxic. and Envir. Health, 4 pp. 173-188, 1978.
R. J. Schnitzer et al., Envir. Res. 3, pp. 1-13, 1970.
Fourth International Conference on Asbestos, Torino, 26-30, May 1980.
M. Chamberlain et al., Br. J. Exp. Path. 59, pp. 183-189.

Affiliated with

Also associated with

Rating

Phosphated asbestos fibers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phosphated asbestos fibers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphated asbestos fibers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-946681