Use of chlorine dioxide gas as a chemosterilizing agent

Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Using disinfecting or sterilizing substance

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

422 34, 423477, A61L 100

Patent

active

046817395

ABSTRACT:
A method for sterilizing a substantially gas impermeable surface which is contaminated with spores comprises the steps of exposing the surface to a humid gaseous environment to enhance the susceptibility of the spores to subsequent chemosterilization, and then exposing the spores to an amount of gaseous chlorine dioxide in an inert carrier gas effective to sterilize the surface and a method for sterilizing an article contaminated with spores which comprises exposing the surface to a gaseous atmosphere comprised of chlorine dioxide gas and water vapor, wherein the amount of water vapor in said atmosphere is adapted to enhance the susceptibility of said spores to the sporicidal action of chlorine dioxide.

REFERENCES:
patent: 2126958 (1938-08-01), Guha
patent: 2394064 (1946-02-01), Hutchinson
patent: 2409084 (1946-10-01), Vincent
patent: 2482958 (1949-09-01), Woodward
patent: 2546568 (1951-03-01), Taylor
patent: 2678922 (1954-05-01), Stone
patent: 2691637 (1954-10-01), Waibel
patent: 2701781 (1955-02-01), Guevara
patent: 2903367 (1959-09-01), Grindrod
patent: 3097948 (1963-07-01), Ishikawa
patent: 3123521 (1964-03-01), Wentworth et al.
patent: 3278447 (1966-10-01), McNicholas
patent: 3591515 (1971-07-01), Lovely
patent: 3687612 (1972-08-01), Ernst
patent: 4021585 (1977-05-01), Svoboda
patent: 4066399 (1978-01-01), Gunther
patent: 4073888 (1978-02-01), Snyder
patent: 4084747 (1978-04-01), Alliger
patent: 4104190 (1978-08-01), Hartshorn
patent: 4194622 (1980-03-01), Lewis
patent: 4203943 (1980-05-01), Gillis et al.
patent: 4247531 (1981-01-01), Hicks
patent: 4284653 (1981-08-01), Shigeoka et al.
patent: 4294804 (1981-10-01), Baran
patent: 4370305 (1983-01-01), Affonso
patent: 4504442 (1985-03-01), Rosenblatt et al.
Chem. Ab. 94:78269e, Spotts et al., Chlorine and Chlorine Dioxide for Control of d'Anjou Pear Decay.
Chem. Ab. 94:176966z Conkey, Sporicidal Activities of Chlorine, Chlorine Dioxide and Peracetic Acid in a Simulated Papermaking Furnish.
Chem. Ab. 88:141730s Snyder, Chlorine Dioxide and Quaternary Ammonium Salts as Sterilizing Agents.
Benarde et al., Efficiency of Chlorine Dioxide as a Bactericide, Sep. 1965, 776-780, Applied Microbiology, 13.
Rosenblatt et al., The Reaction of Chlorine Dixode with Triethylamine in Aqueous Solution, Jan. 1963, 2790-2794, Joc 28.
Wheeler et al., A Rapid Microdetermination of Chlorine Dioxide in the Presence of Active Chlorine Compounds, Jun. 1978, 160-164, Microchemical Journal, 23.
"Sporicidal Properties of Chlorine Dioxide", Ridenour et al.; Water & Sewage Works; vol. 96, No. 8; Aug. 1948; pp. 279-283.
"Antiseptics, Disinfectants, Fungicides and Chemical and Physical Sterilization"; Reddish, George F.; 1957; p. 752.
M. M. Beeby and C. E. Whitehouse, A Bacterial Spore Test Piece for the Control of Ethylene Oxide Sterilization, J. Appl. Bact., 28 349 (1965).
P. M. Borick, The Spore Problem, in Disinfection, M. A. Benarde, ed., Marcel Decker, Pub., N.Y. (1970) at pp. 85-102.
W. J. Masschelein, in Chlorine Dioxide, Chemistry and Environmental Impact of Oxychlorine Compounds, R. G. Rice, ed., Ann Arbor Sci. Pub. (1979) pp. 5-7, 152-183.
C. E. Gutch, et al., Failure of Dialysis Concentrate as a Bactericidal Agent, Proc. Dialysis Transplant Forum, 234 (1974).
R. P. Orcutt et al., Alcide: An Alternative Sterilant to Peracetic Acid, in Recent Advances in Germfree Research, S. Sasaki, ed., Tokai U. Press (c) 1981 at pp. 79-81.
Abdel-Rahman et al., Toxicity of Alcide, J. Appl. Tox., 2, 160 (1982).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Use of chlorine dioxide gas as a chemosterilizing agent does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Use of chlorine dioxide gas as a chemosterilizing agent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Use of chlorine dioxide gas as a chemosterilizing agent will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-206291

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.