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A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 7964659 | Antireflection coating composition To provide an antireflection coating composition having a low surface tension and excellent coating properties and capable of forming an antireflection film with a low refractive index, without use of PFOS nor PFOA having 7 or more carbon atoms. An antireflec... | 06/21/2011 |
| 7776946 | Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant The present invention provides an aqueous emulsion polymerization of fluorinated monomers including gaseous fluorinated monomers using a perfluoro ether surfactant as an emulsifier. The perfluoro ether surfactants correspond to formula (I) Rf—... | 08/17/2010 |
| 7709566 | Polytetrafluoroethylene aqueous dispersion and its product To provide a polytetrafluoroethylene (PTFE) aqueous dispersion, which does not substantially contain ammonium perfluorooctanoate and is excellent in mechanical stability, wettability, permeability and coating property, and its product. A PTFE aqueous dispersi... | 05/04/2010 |
| 7365115 | Composition for antireflection coating and method for forming pattern An anti-reflective coating film is formed by applying on a chemically amplified photoresist film an anti-reflective coating composition comprising an alkali-soluble fluorine-containing polymer, an acid, an amine and a solvent capable of dissolving these components a... | 04/29/2008 |
| 7247369 | Fluid repellent microporous materials Microporous articles formed by thermally induced phase separation from a diluent in combination with a thermoplastic polymer and a fluorochemical additive providing novel fluid repellent articles. Such articles are useful in clothing, barrier membranes, optical film... | 07/24/2007 |
| 7176251 | Biodegradable polymeric compositions comprising starch and a thermoplastic polymer The present invention provides polymeric compositions containing thermoplastic starch and a thermoplastic polymer incompatible with starch, in which the starch constitutes the dispersed phase and the thermoplastic polymer constitutes the continuous phase, selected: ... | 02/13/2007 |
| 6960304 | Wastewater treatment Methods for treating wastewater comprising adding to wastewater a defoaming and/or surfactant-effective quantity of at least one base-catalyzed branched reaction product comprising the following reactants: A) at least one compound ... | 11/01/2005 |
| 6861149 | Compositions for aqueous delivery of self-emulsifying fluorinated alkoxysilanes The invention relates to compositions used for aqueous delivery of self-emulsifying fluorinated alkoxysilanes to substrates to provide oil and water resistive coatings for the substrates, a method of treating a substrate to render it oil and water repellent, and art... | 03/01/2005 |
| 6858290 | Fluid repellent microporous materials Microporous articles formed by thermally induced phase separation from a diluent in combination with a thermoplastic polymer and a fluorochemical additive providing novel fluid repellent articles. Such articles are useful in clothing, barrier membranes, optical film... | 02/22/2005 |
| 6562889 | Dispersant in non-polar solvent The present invention provides a stable, non-film-forming dispersion comprising a) dispersed particles, b) a liquid non-polar solvent which is preferably fluorinated, and c) a dispersant selected from the group consisting of highly fluorinated polyethers,... | 05/13/2003 |
| 6515069 | Polydimethylsiloxane and fluorosurfactant fusing release agent A release agent having a polydimethylsiloxane and a fluorosurfactant other than a silicone glycol polymer, a perfluoroalkylsubstituted polyethylene glycol, or a perfluoroalkylsubstituted silane.... | 02/04/2003 |
| 6448313 | Temporary protective coating compositions Aqueous compositions are provided which are useful for forming temporary protective coatings on metallic substrates. The aqueous compositions may contain polyvinyl alcohol, surfactant and corrosion inhibitor. The protective coating may be easily removed o... | 09/10/2002 |
| 6262180 | High temperature-stable fluorochemicals as hydrophobic and oleophobic additives to synthetic organic polymers This invention describes hydrophobic and oleophobic fibers, films and molded articles comprising synthetic organic polymer wherein dispersed within the fiber, fabric or molded article and present at the surface of the fiber, fabric or molded article are f... | 07/17/2001 |
| 6201052 | Powder-coating compositions containing transfer efficiency-enhancing additives This invention relates to a powder coating composition made from at least two components comprising (A) a film forming resin composition; and (B) a transfer efficiency enhancing amount of at least one aromatic ring compound containing at least two substit... | 03/13/2001 |
| 6177483 | Setting composition for well operations A composition and uses of said composition are described for a latex based setting system for remedial and other operations within a wit bore. The composition comprises a pH-reducing agent and/or a coagulant. By controlling the amount of agent, the settin... | 01/23/2001 |
| 6127485 | High temperature-stable fluorochemicals as hydrophobic and oleophobic additives to synthetic organic polymers This invention describes hydrophobic and oleophobic fibers, films and molded articles comprising synthetic organic polymer wherein dispersed within the fiber, fabric or molded article and present at the surface of the fiber, fabric or molded article are f... | 10/03/2000 |
| 6063474 | Fluorinated ester melt additives for thermoplastic fibers A composition having repellency to low surface tension fluids comprising a material prepared by forming a mixture of a polymer selected from the group consisting of polyolefin, polyamide, polyester, polyacrylate, and blends and copolymers thereof, and a f... | 05/16/2000 |
| 5962560 | Low volatile organic solvent based adhesive The present invention relates to a low VOC solvent based adhesive comprising a mixture of at least two organic solvents and a thermoplastic resin. Desirably the adhesive has a flash point of at least 100° F. when measured in accordance with ASTM D3828-87... | 10/05/1999 |
| 5898046 | Fluorinated melt ester additives for thermoplastic fibers A composition having repellency to low surface tension fluids comprising a material prepared by forming a mixture of a polymer selected from the group consisting of polyolefin, polyamide, polyester, polyacrylate, and blends and copolymers thereof, and a f... | 04/27/1999 |
| 5883139 | Process for improving the properties of ground recycled rubber A process involving (a) homogeneously dispersing tetrathiodipropionic acid in a recycled rubber having an individual particle size no greater than 420 microns, (b) mixing the treated recycled rubber with unvulcanized rubber and (c) vulcanizing the rubber ... | 03/16/1999 |
| 5859103 | Low volatile organic solvent based adhesive The present invention relates to a low VOC solvent based adhesive comprising a mixture of at least two organic solvents and a thermoplastic resin having a flash point of at least 100° F. when measured in accordance with ASTM D3828-87. The low VOC solvent... | 01/12/1999 |
| 5830990 | Low metals perfluorooctanoic acid and top anti-reflective coatings for photoresists The present invention provides methods for producing top anti-reflective coating compositions having a very low level of metal ions, utilizing a specially washed and modified ion exchange resin. A method is also provided for producing semiconductor device... | 11/03/1998 |
| 5821289 | Low volatile organic solvent based adhesive The present invention relates to a low VOC solvent based adhesive comprising a mixture of at least two organic solvents and a thermoplastic resin. Desirably the adhesive has a flash point of at least 100° F. when measured in accordance with ASTM D3828-87... | 10/13/1998 |
| 5817708 | Low volatile organic solvent based adhesive The present invention relates to a low VOC solvent based adhesive comprising a mixture of at least two organic solvents and a thermoplastic resin. The low VOC solvent based adhesive of the instant invention volatilizes at substantially reduced rates as co... | 10/06/1998 |
| 5814694 | Anti-reflective coating composition A water-soluble coating composition for forming a layer to be placed on the upper surface of a resist is provided without use of Freons. The material includes an aqueous solution containing a) at least one water-soluble polymer selected from the group con... | 09/29/1998 |
| 5811473 | Primer activator composition for anaerobic adhesives A primer activator composition useful in cleaning and activating metallic surfaces in preparation for use with an anaerobic adhesive. The composition contains a non-combustible, non-ozone depleting, liquid polyfluoroalkane having at least one carbon-hydro... | 09/22/1998 |
| 5798402 | Fluorinated sulfone melt additives for thermoplastic polymers Compositions and processes for imparting repellency to low surface tension fluids in thermoplastic polymers, said compositions containing compounds of formulae Rf SO2 (CH2)n C(O)2 OR, RSO2 ... | 08/25/1998 |
| 5744537 | Antireflective coating films Enhanced fidelity of pattern transfer of aqueous developable photoresist compositions is achieved with top antirefective coatings which are fluorine-containing and have a refractive index approximately equal to the square root of the underlying photoresis... | 04/28/1998 |
| 5739177 | Dental composition A dental composition containing an acid such as maleic acid, phosphoric acid or citric acid; an organosulfonate and/or an organosulfinate such as an acid group-containing (meth)acrylate monomer having in the molecules thereof a carboxyl group or a phospho... | 04/14/1998 |
| 5665814 | Low cost, blush-resistant silane/silica sol copolymer hardcoat for optical clear plastics An improved silane/silica sol copolymer hardcoating composition for protecting optical plastic substrates from scratching is able to be manufactured at lower costs and to provide much-improved ease of use in transportation, storage, dipbath stability, and... | 09/09/1997 |
| 5643982 | Non-ozone depleting co-solvent compositions A non-ozone depleting, non-flammable co-solvent composition useful as a carrier for actives such as accelerators, catalysts, initiators, activators and other primer materials for use as adhesive promoter compositions in combination with adhesive compositi... | 07/01/1997 |
| 5541247 | Optical resin materials with distributed refractive index, process for producing the materials, and optical conductors using the materials An optical resin, of which the refractive index continuously changes in a specific direction, is produced by filling a polymerization container with a mixed solution containing at least one type of polymerizable monomer or polymerizable monomer sol and at... | 07/30/1996 |
| 5459188 | Soil resistant fibers Permanently soil resistant polymeric compositions that have fluorochemical dispersed throughout the polymer are prepared by melt extrusion of the fluorochemical with the desired polymer. Preferred polymers for extrusion with the fluorochemical are polyest... | 10/17/1995 |
| 5373051 | Room temperature setting carbonaceous cement with increased oxidation resistance A room temperature setting carbonaceous cement comprising a solid carbonaceous material, a catalyst and a liquid carbonizable component, and a boron containing or phosphorus containing material, which when treated with the catalyst will possess increased ... | 12/13/1994 |
| 5304425 | Composition and method for preserving and restoring de-icer surfaces A chemical composition is provided for protecting, preserving, restoring and enhancing the appearance of rubber and polymer surfaces of de-icing boots on aircraft, particularly pneumatic de-icers. The chemical composition comprises the main elements of st... | 04/19/1994 |
| 5270370 | Red phosphorus Evolution of phosphine from red phosphorus is reduced by means of acyclic, aliphatic compounds having at least one carbon-to-carbon double bond, in the alpha-position relative to an electron-withdrawing group. A preferred example of such a compound is tra... | 12/14/1993 |
| 5223561 | Polymer composition and optical fiber having cladding composed of that composition Disclosed is a polymer composition comprising (I) 60 to 99.8 wt. % of an amorphous copolymer comprising (a) units derived from perfluoro-2,2-dimethyl-1,3-dioxole and (b) units derived from at least one ethylenically unsaturated monomer selected from ethyl... | 06/29/1993 |
| 5141977 | Chemical composition for improving the wettability of synthetic polymeric materials for use in composite applications Aqueous polymer composition for application to synthetic polymeric materials to improve wettability of same by polymer matrices and bond strength therebetween, which includes a polymer containing vinyl groups, in at least one and preferably two fluorocarb... | 08/25/1992 |
| 5102971 | Soluble polyaromatic compounds Process for the preparation of polyaromatic compounds in which an aromatic dichloro compound, optionally in the presence of an anhydrous aprotic solvent, is reacted with metallic zinc, manganese or magnesium in the presence of a catalyst system of (1) fro... | 04/07/1992 |
| 5093398 | Dispersions of copolymers containing perfluoroalkyl groups Aqueous dispersions of copolymers and graft copolymers of ethylenically unsaturated perfluoroalkyl monomers having at least 6 C atoms in the perfluorinated chain and ethylenically unsaturated monomers containing no perfluoroalkyl groups, which additionall... | 03/03/1992 |
