Abstract: An emulsion containing a substantially water resistant film-forming copolymer phase and iodine is claimed. The polymer-in-water emulsion forms a film that is a substantially fluid resistant, low tack, flexible film which adheres to skin and releases iodine to skin. The addition of iodate to emulsions having such a film-forming copolymer phase and iodine further enhances stability of the emulsion.
Type:
Grant
Filed:
September 10, 1990
Date of Patent:
December 22, 1992
Assignee:
Minnesota Mining and Manufacturing Company
Abstract: Povidone-Iodine (PVP-I) solutions stable according to U.S.P. standards and a method for preparing the same are disclosed. The PVP-I solution includes a microbicidal effective amount of available iodine and an alkalinizing agent in an effective amount to maintain the stability of the solution for a desired shelf-life of the solution when said solution is stored in a substantially nonpermeable container, the solution being non-buffered. In preferred embodiments, the iodophor solution is a microbicidal PVP-I solution for ophthalmic use.
Abstract: An emulsion containing a substantially water resistant film-forming copolymer phase and iodine is claimed. The polymer-in-water emulsion forms a film that is a substantially fluid resistant, low tack, flexible film which adheres to skin and releases iodine to skin. The addition of iodate to emulsions having such a film-forming copolymer phase and iodine further enhances stability of the emulsion.
Type:
Grant
Filed:
April 10, 1989
Date of Patent:
December 18, 1990
Assignee:
Minnesota Mining and Manufacturing Company
Abstract: The method comprises forming a sporocide having a defined period of sporocidal activity comprising three components including a peroxide or peroxide generating material, a peroxidase and a salt of iodide which serves as a donor molecule; storing the three components in a nonreacting state to maintain the sporocide in an inactive state and admixing the three components in a aqueous based carrier to cause a catalyzed reaction by said peroxidase for generating free radicals and/or byproducts from the iodide salt (donor molecule) and contacting the surface or object to be sterilized with the activated mixture. The concentration level of the three components can be selected such that an active sporocidal state is maintained for any desired period of time.
Abstract: In the technology of applying, spraying, or sponging antimicrobially effective amounts of aqueous iodophor peroxide solutions to the udder surfaces of cows, or other animals to be milked prior to milking, the present invention comprises the improvement which avoids iodides and staining which consists essentially of the step of shampooing said udders with a non-staining shampoo containing (a) from about 0.5% to 2% of iodine in a povidone-iodine complex and (b) about 0.5% to 5% of hydrogen peroxide as a nascent oxygen source, said individual components (a) and (b) being combined, with water, at the time of use and having been maintained dry and out of contact with one another in a container or receptacle.
Abstract: Method of breeding poultry for food wherein they are fed with specific feedstuff, particularly at their age of from 10 to 60 days, in order to improve the meat quality so that they have meager fat and much meat in the body; the feedstuff contains either protein which contains both iodide (i.e. sodium iodide) and iodate (i.e. sodium iodate) in combination, or protein with which iodine is combined; the ratio of the iodide-and-iodate-containing protein to the feedstuff is from 1 to 3500 ppm, and the ratio of iodine-combined protein to the feedstuff is from 1 to 350 ppm, respectively as iodine concentration.
Type:
Grant
Filed:
December 24, 1987
Date of Patent:
August 22, 1989
Assignees:
Toyo Jozo Co., Ltd., Ise Chemical Industries Co., Ltd.
Abstract: Halophors, e.g., bromophors, comprising a complex of sulfone, e.g., sulfolane, halide ion, e.g., sodium bromide, and halogen, e.g., bromine, are described. Solid, free-flowing halophor compositions of the aforesaid complex and an amorphous siliceous carrier are also described.
Type:
Grant
Filed:
January 16, 1986
Date of Patent:
July 4, 1989
Assignee:
PPG Industries, Inc.
Inventors:
Robert H. Juda, Paritosh M. Chakrabarti, Roger A. Crawford