Famous Patents
3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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| Number | Title | Issue Date |
| 8188176 | Fluorine-containing elastomer Disclosed is a fluorine-containing elastomer having a copolymerization composition containing (A) 72.8 to 74.0 mol % of tetrafluoroethylene, (B) 26.8 to 24.0 mol % of perfluoro(lower alkyl vinyl ether) or perfluoro(lower alkoxy-lower alkyl vinyl ether), and (C) 0.2 ... | 05/29/2012 |
| 8138254 | Thermally conductive silicone rubber composition A thermally conductive silicone rubber composition comprising: (A) an organopolysiloxane with the exception of below-given components (C) and (E); (B) a thermally conductive filler; (C) a specific organopolysiloxane; (D) a curing agent; (E) a resin-like organopolysi... | 03/20/2012 |
| 8124680 | Coating compositions comprising a polyurethane polyol composition and nanoparticles, and process for preparing the same The invention relates to a coating composition comprising a polyurethane polyol composition comprising the reaction product of a polyisocyanate and a polyol, and modified nanoparticles of silica and/or alumina, and to a process for preparing such coating composition... | 02/28/2012 |
| 8119718 | Thermally conductive polyamides with diatomaceous earth The present invention relates to thermoplastic molding compositions, comprising A) from 19.9 to 69.99% by weight of a thermoplastic polyamide B) from 30 to 80% by weight of an aluminum oxide C) from 0.01 to 30% by weight of diatomaceous earth | 02/21/2012 |
| 8106119 | Thermally conductive silicone composition A thermally conductive silicone composition includes 25 to 50 volume % of a silicone, 30 to 60 volume % of a first heat conducting filler, and 20 to 40 volume % of a second heat conducting filler, and 1 to 2 volume % of a third heat conducting filler. The thermally ... | 01/31/2012 |
| 8097672 | Crosslinked material of propylene resin composition, a process for producing the crosslinked material and crosslinked molded article formed from the crosslinked material The crosslinked material of the present invention is obtainable by crosslinking a propylene resin composition through irradiation with an ionizing radiation wherein the propylene resin composition comprises 100 parts by mass of a propylene resin comprising 15 to 99%... | 01/17/2012 |
| 8084529 | Thermosetting silicone rubber composition A thermosetting silicone rubber composition that contains a cerium oxide powder in an amount of 0.001 to 10 mass % and that is characterized by total transmittance of light equal to or greater than 90% according to JIS K7105 when the light is passed through a 1 mm-t... | 12/27/2011 |
| 8080605 | Polymer-filler coupling additives Polymer-filler coupling compounds with the formula B-A-Sx—N are claimed. In these compounds, B is an azaheterocyclic oxygen or sulfur containing moiety, or an allyltin moiety; Sx is a polysulfide, where x is between 2 and about 10; A is a lin... | 12/20/2011 |
| 8076404 | Rubber compositions The present invention relates to rubber compositions containing a filler and comprising (i) at least one rubber containing olefinic unsaturation and (ii) functionalized nano transition metal oxide and/or sulfide particles. The invention further relates to a method o... | 12/13/2011 |
| 8058338 | Anticorrosive pigment composition and water-based anticorrosive coating material containing the same An anticorrosive pigment composition containing neither any heavy metal harmful to the environment nor zinc, which may be harmful to the environment. The composition is a product of the reaction of (a) aluminum dihydrogen tripolyphosphate, (b) a calcium compound sel... | 11/15/2011 |
| 8058337 | Conductive nanocomposite films Methods for preparing low resistivity nanocomposite layers that simultaneously offer optical clarity, wear resistance and superior functional performance. Nanofillers and a substance having a polymer are mixed. Both low-loaded and highly-loaded nanocomposites are in... | 11/15/2011 |
| 8039537 | Modified bismaleimide resins, preparation method thereof and compositions comprising the same A modified bismaleimide resin of Formula (I) or (II) is provided. In Formula (I) or (II), Q is —CH2—, —C(CH3)2—, —O—, —S—, —SO2— or null, R is —(CH2... | 10/18/2011 |
| 7985792 | Dispersion of aluminium oxide A dispersion containing a high-surface-area, pyrogenically-produced aluminium oxide with a surface area and BET of more than 115 m2/g and a Sears number of more than 8 ml/2 g, is produced by mixing a high-surface-area, pyrogenically-produced aluminium oxi... | 07/26/2011 |
| 7960465 | Antimicrobial lenses, processes to prepare them and methods of their use The present invention relates to contact lenses comprising at least one ionizable antimicrobial metal compound and a polymer formed from a reaction mixture comprising at least one hydrophobic component and hydrophilic components in a concentration to provide a hydro... | 06/14/2011 |
| 7906575 | Crosslinked rubber moldings for golf balls and method of manufacture The invention provides a molded and crosslinked rubber material for golf balls which is obtained by molding and crosslinking a rubber composition containing rubber and rubber compounding ingredients, including a base rubber, a filler and an organic peroxide, into a ... | 03/15/2011 |
| 7902284 | Composition based on organosilicon compounds Organosilicon compositions which can be cured to produce elastomers, in particular elastomers suitable for use in the food industry, contain very fine particulate aluminum oxide powder in minor amount. Non-blocking sheets and pellets can be formed from the compositi... | 03/08/2011 |
| 7868078 | Composition including metal oxide and polymer Novel compositions, as well as related methods, coatings, and articles, are disclosed. ... | 01/11/2011 |
| 7863368 | Propylene resin composition, process for producing propylene resin composition, propylene polymer composition, shaped article produced of the propylene resin composition, and electric wire A propylene resin composition includes 0 to 80 wt % of a propylene polymer (A) having a DSC melting point of not less than 100° C., 5 to 85 wt % of a specific soft propylene copolymer (B), 0 to 40 wt % of one or more elastomers (C) selected from ethylene elastomers... | 01/04/2011 |
| 7863369 | Pigments and polymer composites formed thereof A composite material includes a polymer matrix and a pigment dispersed in the polymer matrix. The pigment includes an alumina hydrate particulate material and a dye. The dye is covalently bonded to a surface of the alumina hydrate particulate material. ... | 01/04/2011 |
| 7851535 | Mold release agents employing polyvinyl alcohol The present invention relates to a composition designed to be a release agent applied to the surface of a molding apparatus and method of using the composition in molding operations. The composition includes a siloxane composition, hydrophilic matting particles, a c... | 12/14/2010 |
| 7851534 | Thermally conductive sheet There is provided a thermally conductive sheet containing: a binder component, a modified liquid polyolefin, and at least one thermally conductive filler selected from the group consisting of metal oxide and metal hydroxide. The thermally conductive sheet can have g... | 12/14/2010 |
| 7812081 | Methods of making a mixture for a PTFE membrane with inorganic materials, and compositions related thereto Method for making a mixture used in the production of a polytetrafluoroethylene (PTFE) membrane including porous inorganic materials. The mixture includes PTFE resin, a lubricating agent, and a porous inorganic material. The mixture may be further processed to form ... | 10/12/2010 |
| 7723420 | Synthesis and polymerization of oligomeric divinyl-terminated aromatic ether-containing resins An oligomer having the formula: Ar1 and Ar2 are each an aromatic group or a bisphenol residue. At least one of Ar1 and Ar2 is the aromatic group. The value of m is zero or one, an... | 05/25/2010 |
| 7714053 | Rubber compound A method for producing a rubber compound wherein the mechanical properties thereof are improved. In particular, the rubber compound has an increased elongation at rupture and/or increased tensile strength and/or increased tear strength and also a reduced compression... | 05/11/2010 |
| 7705083 | Curable fluoroelastomers Ionically curable fluoroelastomers based on vinylidenfluoride (VDF) comprising: a) 100 parts by weight of fluoroelastomer based on vinylidenfluoride (VDF) substantially polar end groups free; b) from 0.1 to 0.35 phr of accelerating agent; | 04/27/2010 |
| 7691930 | Non-crosslinked flame-retardant resin composition, and an insulated wire and a wiring harness using the same To provide a non-crosslinked flame-retardant resin composition delivering excellent heat resistance without deteriorating over a long period of time, as well as possessing sufficient flame retardancy, mechanical properties, flexibility and workability, and an insula... | 04/06/2010 |
| 7691931 | Organic-inorganic hybrid material and method of preparing the organic-inorganic hybrid material, and electrophotographic photoreceptor, process cartridge, image forming apparatus and image forming method using the organic-inorganic hybrid material An organic-inorganic hybrid material, including a charge transportable organic polymer and a metal oxide. ... | 04/06/2010 |
| 7666936 | Coating film forming method, coating material, releasing agent and rubber material A coating film is formed on a surface of rubber by applying a coating material containing a solvent which swells a rubber and a resin on the surface of the rubber material. ... | 02/23/2010 |
| 7662879 | Compositions comprising modified metal oxides The present invention relates to polymerizable compositions comprising at least one monomer and at least one modified metal oxide comprising the reaction product of a metal oxide and at least one coupling agent. In addition, polymer compositions comprising a polymer... | 02/16/2010 |
| 7652087 | Protective coating Fire-protective coatings comprising a water-soluble alkali metal silicate binder, at least one inorganic particulate material which endothermically releases a nonflammable gas in the presence of heat, and an inorganic filler and/or a polymeric binder are disclosed. | 01/26/2010 |
| 7649042 | Rubber composition for running tread and method for obtaining same The present invention relates to a rubber composition usable for constituting a tire tread, said composition being based on at least (i) a reinforcing inorganic filler, (ii) a diene elastomer having a molar ratio of units originating from conjugated dienes which is ... | 01/19/2010 |
| 7638570 | Water-absorbing agent There is disclosed a water-absorbing agent which combines both performances of the capillary suction force and the liquid permeability. This water-absorbing agent is a particulate water-absorbing agent comprising water-absorbent resin particles (α) and a liquid-per... | 12/29/2009 |
| 7595358 | Corundum for filling in resin and resin composition One embodiment of the invention provides the corundum for filling in resin comprising three components having different secondary particle sizes and specific surface areas as follows: component X of 35 to 80 μm and 1 to 0.01 m2/g; component Y of 1 to 5 Î... | 09/29/2009 |
| 7589141 | Organic-inorganic polymer composites and their preparation by liquid infusion Polymer composites comprising a thermoset polymeric phase and an inorganic particulate phase and a method for preparing the composites are disclosed. ... | 09/15/2009 |
| 7572854 | Dispersion of aluminium oxide Aqueous dispersions of a pyrogenically-produced aluminum oxide are prepared form a mixture containing water, additives and a high-surface-area pyrogenically-produced aluminum oxide with a BET specific surface area of more than 115 m2/g and a Sears number ... | 08/11/2009 |
| 7498375 | Flame-retardant resin composition A flame-retardant resin composition comprises (A) abase resin; (B) a flame retardant comprising (B1) at least one aromatic resin selected from a polyphenylene oxide-series resin and a polyphenylene sulfide-series resin, (B2) a phosphoric ester, and (B3) a nitrogen-c... | 03/03/2009 |
| 7442727 | Pyrogenically prepared, surface modified aluminum oxide Pyrogenically prepared, surface modified aluminum oxide, having the following physical chemical properties: | 10/28/2008 |
| 7442738 | Barrier rib formation composition for manufacturing plasma display panel Disclosed is a barrier rib forming composition for manufacturing a plasma display panel which is capable of hydrogen bonding, and contains a mixed solvent including a second solvent with a high boiling point and a low vapor pressure to enable rapid formation of barr... | 10/28/2008 |
| 7438835 | Transparent conductive film, coating liquid for forming such film, transparent conductive layered structure, and display device This transparent conductive film comprises a single-layer film obtained by coating on a substrate a transparent conductive film-forming coating liquid which contains chainlike agglomerates of noble metal-coated silver microparticles and a binder, the chainlike agglo... | 10/21/2008 |
| 7438836 | Dispersion and coating preparation containing nanoscale zinc oxide The present invention provides a dispersion, which contains nano-sized zinc oxide particles, a coating preparation containing the dispersion, a process for the production of the dispersion, and a coating preparation containing the dispersion, and a use of the coatin... | 10/21/2008 |
