Bizarre Patents
An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8188193 | Method for post-crosslinking of the surface of water-absorbing polymer particles A process for thermally surface postcrosslinking water-absorbing polymer particles in a fluidized bed generated by means of a carrier gas, wherein the surface postcrosslinker is supplied to the fluidized bed in gaseous form. ... | 05/29/2012 |
| 8026315 | Production of water-absorbing polymeric particles The present invention relates to a process for producing water-absorbing polymeric particles by polymerizing a monomer solution, which comprises removing the polymer gel from the reactor when the gel temperature is at least 50° C. and the monomer conversion is not ... | 09/27/2011 |
| 7919564 | Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent The present invention provides a method for manufacturing a particulate water-absorbing agent which has excellent liquid diffusibility and liquid permeability, and whose amount of residual monomers is reduced. The method for manufacturing the particulate water-absor... | 04/05/2011 |
| 7872076 | Particulate water-absorbent resin composition and its production process An object of the present invention is to provide a particulate water-absorbent resin composition and its production process, wherein the particulate water-absorbent resin composition is an enhanced one in both of the “liquid permeability” and “liquid-sucking-u... | 01/18/2011 |
| 7816457 | Method for producing crosslinked poly(meth)acrylate compound It is an object of the invention to provide a method of producing a crosslinked poly(meth)acrylic acid compound, in particular a method of producing a crosslinked poly(meth)acrylic acid nitroxide compound, which is a radical compound excellent in solvent stability. | 10/19/2010 |
| 7803880 | Water absorbent and producing method of same An object of the present invention is to provide a water absorbent having excellent gel properties and showing excellent properties when used in a water-absorbing material of a sanitary/hygienic material such as paper diaper. Moreover, another object of the present ... | 09/28/2010 |
| 7557166 | Gel-type polymer electrolyte and use thereof A gel-type polymer electrolyte, wherein said polymer comprises (A) an ethylene-unsaturated carboxylic acid copolymer or a derivative thereof and (B) a polyalkylene oxide having a hydroxyl group at one terminal thereof or a derivative thereof, which are bonded togeth... | 07/07/2009 |
| 7468414 | Moisture absorptive and desorptive ultrafine particles and a product using said ultrafine particles To provide moisture absorptive and desorptive ultrafine particles having high moisture absorptive and moisture desorptive properties and particularly having an excellent moisture absorptive rate and also a product using said ultrafine particles. Moisture absorptive ... | 12/23/2008 |
| 7442213 | Methods of cleaning a situs with a cleaning composition comprising a polymer system The present invention relates to stable polymer systems comprising anionic and modified polyamine polymers. When such polymer systems are employed in cleaning compositions, such cleaning compositions exhibit unexpectedly improved anti-soil re-deposition and situs wh... | 10/28/2008 |
| 7439309 | Silver halide photographic light-sensitive material, photographic emulsion, and mercapto group-containing polymer compound used for them Disclosed is a silver halide photographic light-sensitive material, which has at least one polymer compound having a nitrogen-containing aromatic ring having a mercapto group represented by the formula Z-SH wherein Z represents a nitrogen-containing aromatic ring as... | 10/21/2008 |
| 7439308 | Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group A method for producing a (meth)acrylic polymer having crosslinkable silyl groups at the termini, comprising a step of adding a hydrosilane compound having a crosslinkable silyl group to an alkenyl-terminated (meth)acrylic polymer (A), which is prepared by atom trans... | 10/21/2008 |
| 7427650 | Absorbing structure having improved blocking properties A process for producing an absorbing polymer structure (Pa) including the steps of obtaining a treated absorbing polymer structure (Pb) by increasing the absorption under load at a load of 0.3 or 0.9 psi (AUL) compared to an untreated absorbing polymer structure (Pu... | 09/23/2008 |
| 7425596 | Use of block copolymers as dispersants for aqueous suspensions of solids The use of block copolymers which were prepared by polymerization of a poly(alkylene oxide) compound (A) with at least one ethylenically unsaturated monomer compound (B), as dispersants for aqueous suspensions of solids, in particular based on hydraulic binders, suc... | 09/16/2008 |
| 7420018 | Water-absorbing agent production process with surface crosslinking and ion blocking The present invention provides: a water-absorbing agent which has excellent urine resistance; a water-absorbing agent which has not only excellent urine resistance, but also excellent absorption properties that are stable to any composition of urine and show little ... | 09/02/2008 |
| 7402632 | 2-Component crosslink of end-functionalized polyacrylates Method for increasing the molecular weight of polyacrylates, in which polyacrylates, functionalized at least in part of their chain ends by functional groups X, are reacted with a compound having at least functional groups Y capable of linking reactions with functio... | 07/22/2008 |
| 7385007 | Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive layer for optical members, pressure sensitive adhesive optical member and image display The present invention provides a pressure sensitive adhesive composition for optical members, which is excellent in durability, re-releasability and stress relaxation, as well as a pressure sensitive adhesive composition for optical members, which hardly increases a... | 06/10/2008 |
| 7372726 | Semiconductor memory A phase-change memory for employing chalcogenide as a recording medium is disclosed, which prevents the read disturbance from being generated, and reads data at high speed. In a phase-change memory cell array including a selection transistor and chalcogenide, a subs... | 05/13/2008 |
| 7364879 | Stable biodegradable, high water absorbable polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation method The present invention relates to a method for the production of a stable biodegradable, high water absorbable γ-polyglutamic acid (γ-PGA) hydrogel by directly cross-linking (A) a γ-polyglutamic acid (γ-PGA), a γ-polyglutamate,... | 04/29/2008 |
| 7361712 | Water absorbing agent, process for its production, and absorbers and absorbent articles made by using the agent A water absorbing agent comprising a crosslinked polymer including a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) that is formed into the water-soluble vinyl monomer (a1) by hydrolysis, and a crosslinking agent (b) as an essential constituting unit, ... | 04/22/2008 |
| 7361713 | Blush resistant adhesives used in bottle labeling This invention is directed to an improvement in acrylic based adhesives that are particularly suited for use in the application of paper and plastic labels onto glass surfaces, such as in bottle labeling. The base adhesive is comprised of an emulsion polymerized acr... | 04/22/2008 |
| 7351645 | Pressure sensitive adhesive sheet for use in semiconductor working and method for producing semiconductor chip A pressure sensitive adhesive sheet to be used in producing an extremely thin semiconductor chip which is free of breakage and discoloration by a predicing process and a method of use thereof are provided. The pressure sensitive adhesive sheet is used in a method fo... | 04/01/2008 |
| 7348387 | Thermoplastic polymer, process for producing the same, and molded article A thermoplastic polymer containing glutaric anhydride units of the following general formula (1) and having an absorbance at a wavelength of 280 nm of at most 0.5 (the absorbance is a value of the polymer film having a thickness of 100 μm, measured with a UV-visibl... | 03/25/2008 |
| 7347330 | Method for sizing of water-absorbent resin A method for sizing a surface cross-linked water-absorbent resin removed coarse particles and fine powder is provided. Sized resin particles are obtained by classifying water-absorbent resin particles to remove an aggregates and fine powder in the particles, disinte... | 03/25/2008 |
| 7335424 | Ionomer laminates and articles formed from ionomer laminates A co-extruded laminate of at least one layer of an ionomer and at least one layer of an acid polymer that can be thermoformed with a plastic substrate such as a polyolefin. The laminate can be pigmented to eliminate the need to paint the surface of the plastic subst... | 02/26/2008 |
| 7335585 | Method for preventing the formation of a void in a bottom anti-reflective coating filling a via hole A method for manufacturing a semiconductor device which, on performing a via first Dual Damascene process, inhibits or prevents the formation of a void in a bottom anti-reflective coating filling a via hole. The method typically includes the steps of forming a botto... | 02/26/2008 |
| 7332459 | Method for scale inhibition in oil wells A method of inhibiting scale formation in a subterranean formation comprising: (a) injecting a suspension comprising particles of a controlled release scale inhibitor suspended in an aqueous medium into a formation through an injection well wherein the particles hav... | 02/19/2008 |
| 7312278 | Water-absorbing agent and production process therefor, and sanitary material There is provided: a production process for a water-absorbing agent having stable properties in a short time; and a water-absorbing agent. The production process comprises the step of blending an acid-group-containing water-absorbent resin powder with a noncrosslink... | 12/25/2007 |
| 7312171 | Method of binding structural material A structural material of a polystyrene base and the reaction product of the polystyrene base and a solid phosphate ceramic. The ceramic is applied as a slurry which includes one or more of a metal oxide or a metal hydroxide with a source of phosphate to produce a ph... | 12/25/2007 |
| 7300973 | Composition for recovering hydrocarbon fluids from a subterranean reservoir A composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent content of about 6,000 to less than about 9,000 ppm of labile cross ... | 11/27/2007 |
| 7288601 | Method for production of water-absorbent resin and plow-shaped mixing device A method for mixing a water-absorbent resin and a surface cross-linking agent-containing solution to repress aggregates is equipped. The water-absorbent resin and the surface cross-linking agent-containing solution is mixed with a plow-shaped mixing device which is ... | 10/30/2007 |
| 7282262 | Particulate water absorbent containing water absorbent resin as a main component The particulate water absorbent has a cross-linking structure therein, and contains (i) a particulate water absorbent resin having a cross-linking structure on a surface therof and (ii) not less than 0.001 mass % and less than 10 mass % of anorganic acid multivalent... | 10/16/2007 |
| 7262238 | Resin composition The present invention refers to a resin composition comprising an ester compound and a polymer, wherein the ester compound and the polymer are obtainable by reacting a diene, a dienophile and a carboxylic acid. The invention also refers to adhesive compositions comp... | 08/28/2007 |
| 7262252 | Nonlinear optical materials comprising fluorine-containing polymer There is provided a fluorine-containing resin composition which is used for nonlinear optical material and comprises (I) a fluorine-containing prepolymer and (II) an organic compound exhibiting a second- or higher-order nonlinear optical effect, in which the fluorin... | 08/28/2007 |
| 7259212 | (Meth)acrylic esters of polyalkoxylated trimethylolpropane The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula where EO is O—CH2-CH2- PO is independently at each instance O—CH2-CH(CH3)- or O—... | 08/21/2007 |
| 7256229 | Paper coating latex using ionic monomer The present invention discloses a paper coating latex containing copolymeric ionic monomer, a paper coating composition containing thereof, and a paper coated with the composition. More specifically, the present invention provides a styrene-butadiene latex for paper... | 08/14/2007 |
| 7244775 | Damage resistant coatings, films and articles of manufacture containing crosslinked nanoparticles A method for imparting damage resistance to a coating, film or article of manufacture comprising adding crosslinked polymeric nanoparticles having a size range of 1-100 nm in diameter to said coating, film or article of manufacture. ... | 07/17/2007 |
| 7244791 | Method for preparing sulfonated polystyrene for polymer electrolyte of fuel cell A method for preparing sulfonated polystyrene, whereby a styrene monomer having a sulfonyl chloride is prepared by reacting p-styrene sulfonic acid salt with a chloride, a styrene-based polymer having the sulfonyl chloride is synthesized by the polymerization of a p... | 07/17/2007 |
| 7241830 | Organic solvent-free film-forming compositions, multi-layer composite coatings, and related methods Provided is a film-forming composition substantially free of organic solvent which includes an aqueous dispersion of polymeric microparticles prepared by emulsion polymerization of a monomeric composition containing (1) at least 10 percent by weight of one or more v... | 07/10/2007 |
| 7235297 | Amphiphile solid support for peptide synthesis, bioorganic and organic chemistry The present invention fulfils desired specifications generally rarely encountered with existing solid supports such as highly amphiphile behaviour. The solid support described herein is a poly(ethylene or propylene)glycol based polymer that can be useful in solid an... | 06/26/2007 |
| 7235296 | Formulations for coated diamond abrasive slurries The present invention is directed to an abrasive article and methods of making the abrasive article. An abrasive coating on the abrasive article comprises at least 20% by weight of a superabrasive particle. The abrasive coating is derived from an abrasive slurry. Th... | 06/26/2007 |
