Patent classifications
C01B15/037
HYDROGEN PEROXIDE AND PERACID STABILIZATION WITH MOLECULES BASED ON A PYRIDINE CARBOXYLIC ACID
Stabilized peroxycarboxylic acid compositions are provided. The stable peroxycarboxylic acid compositions are particularly suitable for use in sanitizing equipment and surfaces to reduce yeasts, spores and bacteria, including those having contact with food, food products and/or components thereof, which require or benefit from infection control suitable for direct contact with such food sources are provided.
METHOD OF IMPROVING PAPER MACHINE FORMING WIRE, FELT AND WOVEN DRYER BELT PERFORMANCE BY THE APPLICATION OF PEROXIDE CONTAINING SOLUTIONS
Embodiments are directed to methods for inhibiting contaminants formation during papermaking operation. The method includes preparing an aqueous solution having a pH greater than 7.0 and comprising peroxide; and applying the aqueous solution onto or within one or more of forming wires, press felts and woven through air drying (TAD) belts prior to contacting and transporting a wet paper web to inhibit the formation of wet paper web contaminants onto the surfaces of or within the forming wires, press felts and woven TAD belts.
METHOD OF IMPROVING PAPER MACHINE FORMING WIRE, FELT AND WOVEN DRYER BELT PERFORMANCE BY THE APPLICATION OF PEROXIDE CONTAINING SOLUTIONS
Embodiments are directed to methods for inhibiting contaminants formation during papermaking operation. The method includes preparing an aqueous solution having a pH greater than 7.0 and comprising peroxide; and applying the aqueous solution onto or within one or more of forming wires, press felts and woven through air drying (TAD) belts prior to contacting and transporting a wet paper web to inhibit the formation of wet paper web contaminants onto the surfaces of or within the forming wires, press felts and woven TAD belts.
NOVEL PEROXIDE STABILIZERS
Methods for stabilizing one or more peroxide compounds in solution comprising adding to the solution an effective amount of at least one compound selected from the group comprising (i) cyclic carbonates; (ii) poly-phosphonic acid chelating agents and salts thereof, and alkaline pH adjusting agents with a pKb value of up to 3.0, wherein the w/w ratio of the poly-phosphonic acid chelating agent or salt thereof to alkali or alkaline earth metal hydroxide is from about 1:1 to about 50:1; and (iii) mixtures thereof. Also disclosed are solutions comprising the above compounds, uses of the above compounds to stabilize peroxide compounds in solutions, and compounds recited above for use as novel stabilizers.
NOVEL PEROXIDE STABILIZERS
Methods for stabilizing one or more peroxide compounds in solution comprising adding to the solution an effective amount of at least one compound selected from the group comprising (i) cyclic carbonates; (ii) poly-phosphonic acid chelating agents and salts thereof, and alkaline pH adjusting agents with a pKb value of up to 3.0, wherein the w/w ratio of the poly-phosphonic acid chelating agent or salt thereof to alkali or alkaline earth metal hydroxide is from about 1:1 to about 50:1; and (iii) mixtures thereof. Also disclosed are solutions comprising the above compounds, uses of the above compounds to stabilize peroxide compounds in solutions, and compounds recited above for use as novel stabilizers.
Stabilized Hydrogen Peroxide
The invention relates to hydrogen peroxide stabilized with a coated particle with a diameter of 10.sup.4-10.sup.3 nanometres of one or more antimicrobial plant extracts. These plant extracts are particularly stabilized with a coating of one or more non-toxic alcohols, such as polyols with hydrogen-absorbing properties. The stable hydrogen peroxide according to the invention can be widely applied as disinfectant by removal of bacteria, fungi, viruses, algae, protozoa and/or nematodes. It is for instance possible here to envisage disinfection of surfaces, equipment, air, water and application in human hygiene, in short, any application for which hydrogen peroxide is suitable.
Stabilized Hydrogen Peroxide
The invention relates to hydrogen peroxide stabilized with a coated particle with a diameter of 10.sup.4-10.sup.3 nanometres of one or more antimicrobial plant extracts. These plant extracts are particularly stabilized with a coating of one or more non-toxic alcohols, such as polyols with hydrogen-absorbing properties. The stable hydrogen peroxide according to the invention can be widely applied as disinfectant by removal of bacteria, fungi, viruses, algae, protozoa and/or nematodes. It is for instance possible here to envisage disinfection of surfaces, equipment, air, water and application in human hygiene, in short, any application for which hydrogen peroxide is suitable.
ENHANCED PEROXYGEN STABILITY USING ANIONIC SURFACTANT IN TAED-CONTAINING PEROXYGEN SOLID
Stabilized compositions employing a binding system for improving shelf stability of an activated bleach composition containing a peroxygen source and a catalyst activator are disclosed. Stabilized compositions employ a binding system comprising an anionic surfactant for a solid formulation of a catalyst activator and peroxygen source to provide shelf stability for an activated bleach composition. Methods of formulating and use are further disclosed.
ENHANCED PEROXYGEN STABILITY USING ANIONIC SURFACTANT IN TAED-CONTAINING PEROXYGEN SOLID
Stabilized compositions employing a binding system for improving shelf stability of an activated bleach composition containing a peroxygen source and a catalyst activator are disclosed. Stabilized compositions employ a binding system comprising an anionic surfactant for a solid formulation of a catalyst activator and peroxygen source to provide shelf stability for an activated bleach composition. Methods of formulating and use are further disclosed.
Compositions containing hydrogen peroxide or substances releasing hydrogen peroxide
The invention relates to compositions containing a) one or more substances selected from the group of hydrogen peroxide and substances releasing hydrogen peroxide, b) water, d) one or more substances selected from the group consisting of hydroxypyridones and the salts thereof, characterized in that said compositions do not comprise polymers having thickening properties. The compositions are particularly characterized by the advantageous storage stability thereof.