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Ingredient contains a sulfur atom

Subclass of:

521 - Synthetic resins or natural rubbers -- part of the class 520 series

521000000 - SYNTHETIC RESINS (CLASS 520, SUBCLASS 1)

521050000 - CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC.

521099000 - Cellular product formation prior to or during solid polymer formation in the presence of a stated ingredient other than water

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
521120000 Ingredient contains a sulfur atom 6
20100286296ANTI-TERMITE STYROFOAM PRODUCT AND METHOD OF MANUFACTURING THE SAME - The present invention relates to an anti-termite styrofoam heat insulation material which is safe for use with humans and animals and method for making the same. The material contains the insecticide Thiamethoxam.11-11-2010
20150353699METHOD FOR THE PRODUCTION OF HIGH INTERNAL PHASE EMULSION FOAMS - A method for producing a High Internal Phase Emulsion foam is provided that comprises forming a first High Internal Phase Emulsion from an oil phase comprising monomer, crosslinking agent, emulsifier; and an aqueous phase. The High Internal Phase Emulsion is pumped into a water bath. The High Internal Phase Emulsion cures in the bath.12-10-2015
521121000 Sulfur atom is part of an organic compound 4
20100048750VESICULATED POLYMER PARTICLES - The invention provides a method of preparing an aqueous dispersion of vesiculated polymer particles, the method comprising: preparing a dispersion of polymerisable particles within a continuous aqueous phase, the polymerisable particles having a structure that is defined by an outer organic phase that comprises one or more ethylenically unsaturated monomers and surrounds an inner aqueous phase, said inner aqueous phase defining a single void within the polymerisable particle, wherein a RAFT agent functions as a stabiliser for the outer organic phase within the continuous aqueous phase, and wherein a RAFT agent functions as a stabiliser for the inner aqueous phase within the outer organic phase; and polymerising the one or more ethylenically unsaturated monomers under the control of a RAFT agent functioning as said stabiliser to form the aqueous dispersion of vesiculated polymer particles.02-25-2010
20120178839Process For Producing Flexible Polyurethane Foam - A composition and process useful to make flexible polyurethane foams and in particular flexible molded polyurethane foams is disclosed. The usage of dipolar aprotic liquids such as DMSO, DMI, sulfolane, N-methyl-acetoacetamide, N,N-dimethylacetoacetamide as well as glycols containing hydroxyl numbers OH#≦1100 as cell opening aides for 2-cyanoacetamide or other similar molecules containing active methylene or methine groups to make a polyurethane foam is also disclosed. The advantage of using cell opener aids results in a) no foam shrinkage; b) lower use levels of cell opener; c) foam performance reproducibility d) optimum physical properties. In addition, combining the acid blocked amine catalyst together with the cell opener and the cell opener aid results in a less corrosive mixture as well as provides a method that does not require mechanical crushing for cell opening.07-12-2012
20140171527POLYURETHANE FOAM PREMIXES CONTAINING HALOGENATED OLEFIN BLOWING AGENTS AND FOAMS MADE FROM SAME - The invention provides polyurethane and polyisocyanurate foams and methods for the preparation thereof. More particularly, the invention relates to closed-celled, polyurethane and polyisocyanurate foams and methods for their preparation. The foams are characterized by a fine uniform cell structure and little or no foam collapse. The foams are produced with a polyol premix composition which comprises a combination of a hydrohaloolefin blowing agent, a polyol, a silicone surfactant, and a precipitation-resistant metal-based catalyst used alone or in combination with an amine catalyst.06-19-2014
20150376324POLYURETHANE FOAM AND PRODUCTION METHOD FOR THE SAME - Polyurethane foam is formed by foaming raw materials that includes either an aliphatic isocyanate or a melamine derivative, a urethane emulsion, and an anionic foam stabilizer. The compression set (JIS K6401) of the polyurethane foam, specifically, the compression set (JIS K6401) after the polyurethane foam being allowed to stand for 22 hours in a state of 50% compression under condition of 70° C., is 40% or less. By this, it is possible to obtain polyurethane foam that is low density, pliable and resistant to collapse, i.e., polyurethane foam having high recovery properties.12-31-2015
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