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

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.

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
521106000 Ingredient contains a phosphorus atom 62
521131000 Ingredient contains only carbon and hydrogen atoms, only C and halogen atoms, or only C, H, and halogen atoms 58
521110000 Ingredient contains a silicon atom as part an organic compound 47
521128000 Ingredient is a nitrogen containing compound 40
521114000 Ingredient contains a -C-X-C- group wherein X is a chalcogen atom and none of the C atoms bonded to the chalcogen are double-bonded to an additional chalcogen atom 36
521123000 Ingredient contains a metal atom 35
521117000 Ingredient contains a -C-XH group wherein X is a chalcogen atom and the carbon atom is not double-bonded to a chalcogen atom, phenol, etc. 23
521122000 Ingredient contains a silicon atom 17
521130000 Ingredient contains a carbon atom double bonded to oxygen, e.g., carboxylic acid, etc. 12
521113000 Ingredient is aldehyde or ketone 8
521103000 Ingredient contains a boron atom 8
521119000 Ingredient is inorganic halogen containing material 6
521120000 Ingredient contains a sulfur atom 6
521133000 Ingredient is gaseous at ambient conditions, e.g., air, oxygen, etc. 5
20080255260Azeotrope-like compositions of tetrafluoropropene and alcohols - A composition including an effective amount of trans-1,3,3,3-tetrafluoropropene component combined with an effective amount of an alcohol selected from the group of methanol, ethanol, propanol, isopropanol, tert-butanol, isobutanol, 2-ethyl hexanol and any combination thereof, where the composition has azeotropic properties.10-16-2008
20110152393Facile Synthesis of Microporous Triple-Bond Based Polymer Networks Using Acetylene Gas as a Building Unit - Disclosed is a method for synthesis of micro-porous triple-bond based polymer networks using acetylene gas. According to the disclosed methods for synthesis of micro-porous triple-bond based polymer networks, acetylene gas interconnects building units having iodine and/or bromine functional groups by coupling reactions to provide micro-porous triple-bond based polymer networks.06-23-2011
20120101178Novel Crystalline Foam - Crystalline foam and process for making it by first creating a crystalline arrangement of gas bubbles in curable composition and allowing this composition to cure subsequently.04-26-2012
20160068646METHOD OF PRODUCING POLYURETHANE FOAM FOR COSMETIC APPLICATION AND POLYURETHANE FOAM FOR COSMETIC APPLICATION - A method of producing a polyurethane foam for cosmetic application by machine foaming using a polyol component, a polyisocyanate component, a catalyst, a foam stabilizer and an inert gas is disclosed. The polyol component used contains 30 mass % or more of bifunctional polyol with a ratio of primary hydroxyl groups to terminal hydroxyl groups of 70% or more and a number average molecular weight of 1000 to 3000 and has an average ratio of primary hydroxyl groups to terminal hydroxyl groups in the whole polyol component of 50% or more. The polyisocyanate component is used at an isocyanate index ranging from 85 to 130. A supply of the inert gas in terms of a volume at 0° C. and 1 atm is adjusted to two to ten times a total supply of liquid materials of the polyol component, polyisocyanate component, catalyst and foam stabilizer.03-10-2016
20160083532SUPERABSORBENT POLYMER PRODUCTION USING CERTAIN CARRIERS - A process is described for production of superabsorbents, comprising conveying steps for transporting the particulate material obtained, with use of a conveying machine from the group of the mechanical continuous conveyors with traction means in at least one of the conveying steps. Conveying machines used with preference are tubular drag conveyors and/or bucket conveyors.03-24-2016
521109100 Ingredient is carbohydrate, or natural resin 3
20120010311BIODEGRADABLE TWO-LIQUID TYPE FOAMING COMPOSITION - A biodegradable two-liquid type foaming composition, which comprises main liquid and auxiliary liquid, is disclosed. The main liquid is formed by mixing polylactic acid powder, polycaprolactone polyol and foaming agent. The auxiliary liquid is formed by mixing polyol and isocyanate. Once the main liquid and the auxiliary liquid are mixed, the foaming reaction proceeds and the biodegradable foam is formed.01-12-2012
20120202903NPE-Free Emulsifiers for Water-Blown Polyurethane Spray Foam - Alkylethoxylate alcohols or mixtures of alkyl alcohol ethoxylate with an average HLB value between 10 and 15 as compatibilizers for water blown polyurethane foam formulations that are substantially free of nonylphenol ethoxylates are disclosed. The HLB is defined as the mass percent of average structure of the compatibilizer that is hydrophilic, divided by 5. The compatiblilizer is mixed into the B-side of the polyurethane formulation. The B-side of the spray foam formulations comprise polyol, water, amine catalyst, and the compatibilizer of the invention such that the water is present at about 2% to about 30% by weight of the B-side formulation, and the compatibilizer is present at about 1% to about 30% by weight of the B-side formulation. The B-side of the formulation may further comprise metal catalysts, flame retardants, silicone surfactants, cell openers, antioxidants, as well as other additives.08-09-2012
20150329665NOVEL HYDROPHILIC POLYMER FORM COMPRISING MALTODEXTRIN - The present invention relates to a novel hydrophilic polymer foam comprising maltodextrin, the wickability properties of which are improved with respect to a conventional hydrophilic polymer foam. The present invention can be used in the field of personal hygiene products, hygienic devices of the type of diapers, tampons, wipes, or also sanitary towels, but also in the fields of cosmetics, dressings or horticulture.11-19-2015
521102000 Ingredient is a protein containing material 2
20110065820METHOD FOR FABRICATING AEROGELS AND THEIR APPLICATIONS IN BIOCOMPOSITES - The present invention discloses a method for fabricating aerogels, a method for fabricating surface-modified aerogels, and a method for fabricating biocomposites. Take the fabricating method of biocomposites for example, first, a precursor solution is provided and the precursor solution comprises a hydrophilic ionic liquid, a catalyzed hydrolysis and/or condensation reagent, at least one biomolecule. Next, a curing process is performed for the precursor solution to hydrolyze and polymerize the at least one alkoxide monomer and/or aryloxide monomer to wrap at least one biomolecule and thus form biocomposite. Afterwards, an extracting process is performed by a solvent for the biocomposite to substitute the ionic liquid in the biocomposite. Finally, a drying process for the biocomposite is carried out after the extracting process so as to remove the solvent in the biocomposite. Therefore, the biocomposite is formed.03-17-2011
20140235737PROTEIN-CONTAINING FOAMS, MANUFACTURE AND USE THEREOF - The invention relates generally to protein-containing polyurethane foams, methods and compositions for making the polyurethane foams, and articles comprising the polyurethane foams.08-21-2014
521100000 Ingredient is water settable inorganic composition 1
20150045465Non-Film Forming Compositions and Methods of Protecting Cured Concrete and Cementitious Materials - Contemplated compositions and methods for protection of concrete and various other cementitious materials comprise a step of formation of a mesoporous polymeric network within the concrete or other cementitious material, wherein the network further includes a cationic component that forms a substantially insoluble precipitate upon reaction with sulfuric acid to so form a composite barrier against further attack by sulfuric acid.02-12-2015
Entries
DocumentTitleDate
20080227878Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams - This invention relates to stable liquid, trimer and allophanate-modified isocyanates, a process for the production of these isocyanates, foams prepared from these isocyanates and a process for the production of these foams.09-18-2008
20090326086Free radical post-crosslinked adsorbent and method of preparation - A post-crosslinked adsorbent comprises: monomer units of (a) at least 55 wt % at least one polyvinylaromatic monomer and (b) up to 45 wt % at least one monovinylaromatic monomer; and 0.5-2.5 mmol/g pendent vinyl groups; wherein the dry adsorbent has BET specific surface area in the range of about 650-1000 m2/g, BET average pore diameter 7.2-10 nm, BET porosity 1.29-2.45 mL/g, BJH adsorption micropore volume was less than 20% of total BJH adsorption pore volume, and HK micropore volume was less than 21% of total BJH adsorption pore volume. The invention is also directed to a preparation method for the polymeric adsorbent.12-31-2009
20100305226POLYURETHANE FOAM CONTAINING SILICONE - Silicone-containing polyurethane foams prepared from isocyanate-containing organosilicon compounds and expandable graphite are flame retardant without displaying liquifaction of the polymer component when the foam is exposed to high temperatures.12-02-2010
20110060063METHOD FOR PRODUCING RIGID POLYURETHANE FOAM - To provide a method for producing a rigid polyurethane foam using a polymer-dispersed polyol, which has high compatibility with a polyol to be used and is excellent in the storage stability, and with which good heat insulating properties can be obtained when it is formed into a foam.03-10-2011
20110230577ISOCYANATE-BASED FOAM HAVING IMPROVED ANTI-YELLOWING PROPERTIES AND PROCESS FOR PRODUCTION THEREOF - There is described an isocyanate-based polymer foam having improved anti-yellowing properties. The foam produced from a formulation comprising an isocyanate, a blowing agent, a first active hydrogen-containing compound and a second active hydrogen-containing compound different than the first active hydrogen-containing compound. The second active hydrogen-containing compound comprises an active hydrogen-containing phosphite compound. A process for producing such a foam is also described.09-22-2011
20120010310Macropore-Containing Polymer Foams As Insulation Materials - Polymer foams comprising macropores, the macropores having average cross sections of above 500 nm, are obtainable by reacting one or more epoxy resins with one or more amphiphilic epoxy resin hardeners in water in a phase inversion polymerization, where, during the phase inversion polymerization, but after phase inversion has taken place, a volume increase of the internal voids which form initially, and which are present predominantly as micropores having average cross sections of below 500 nm, is induced such that the fraction of the macropores—relative to the entirety of micropores and macropores present in the polymer foam—at the end of the phase inversion polymerization is above 50% by volume. Polymer foams of the present invention are suitable for use as acoustic insulation materials in means of transport and in industrial and plant construction.01-12-2012
20140275303RODENT RESISTANT POLYURETHANE FOAMS - One component polyurethane foam forming compositions are provided which contain a rodent repellent yet have shelf life stability of at least 6 months at 20° C. Two component polyurethane foam forming compositions are also provided.09-18-2014
20150291757Use of Polyurea Nanoparticles as Performance Modifiers in Polyurethane Materials - Nano-sized polyurea particles or a dispersion of polyurea particles suitable for improving the mechanical properties of a polyurethane material, said particles having at least equivalent diameter dimensions in the nanosize range of 50 nm up to 700 nm, a uniform equivalent diameter particle size distribution, an amount of urethane bonds calculated on the total amount of urea+urethane bonds in said particles of <1%, and a glass transition temperature (Tg) of >100° C., preferably Tg >120° C., more preferably >150° C. measured in a second heating cycle after heating to >220° C. at 20° per minute using Differential Scanning calorimetry.10-15-2015
20150307647PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS WITH HIGH COMFORT VALUE AND LOW HYSTERESIS LOSSES - The present invention relates to a process for producing flexible polyurethane (PUR) foams with high comfort value and low hysteresis losses produced by reacting organic polyisocyanates containing di- and polyisocyanates of the diphenylmethane (MDI) group with polyoxyalkylene polyethers.10-29-2015
20150307811METATHESIZED TRIACYLGLYCEROL GREEN POLYOLS FROM PALM OIL FOR USE IN POLYURETHANE APPLICATIONS AND THEIR RELATED PROPERTIES - Metathesized triacylglycerol green polyols and their related physical and thermal properties are disclosed. Such metathesized triacylglycerol green polyols are also used as a component of polyurethane applications, including polyurethane foams.10-29-2015

Patent applications in class Cellular product formation prior to or during solid polymer formation in the presence of a stated ingredient other than water

Patent applications in all subclasses Cellular product formation prior to or during solid polymer formation in the presence of a stated ingredient other than water

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