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Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.
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| Number | Title | Issue Date |
| 8178606 | Co-curable, conductive surfacing films for lightning strike and electromagnetic interference shielding of thermoset composite materials Embodiments of the present disclosure present electrically conductive, thermosetting compositions for use in surfacing films and adhesives. The surfacing films possess enhanced electrical conductivity, comparable to metals, without the use of embedded metal screens ... | 05/15/2012 |
| 8153716 | Dispersant for reducing viscosity of particulate solids The invention provides a dispersant for an aqueous dispersion of positively charged or chargeable solid particulates which comprises a compound having an anchoring moiety linked to a polymeric hydrophilic moiety, the anchoring moiety containing at least one acid and... | 04/10/2012 |
| 8039536 | Interlayer film for laminated glass and laminated glass The invention provides an interlayer film for a laminated glass and a laminated glass, which are protected against a slump in TL value through attenuation of said coincidence effect and adapted to display an outstanding sound insulation performance over a broad temp... | 10/18/2011 |
| 8026306 | Red-luminescent ink jet printing compositions and methods for improved waterfastness Described are compositions and methods effective to improve the security obtainable for red phosphorescent inks printed, such as by ink jet printing. Specially designed polymeric chelating agents are water soluble and have a high chelating efficiency for lanthanide ... | 09/27/2011 |
| 8022128 | Thermoplastic elastomer composition A thermoplastic elastomer composition comprises (A) about 25 to about 55 parts by weight of a block terpolymer including an aromatic vinyl compound and an alkene compound; (B) about 20 to about 50 parts by weight of a paraffin oil; (C) about 5 to about 15 parts by w... | 09/20/2011 |
| 7928153 | Thermosetting polyether oligomers, compositions and methods for use thereof The invention is based on the discovery that certain polyether oligomers bearing curable moieties are useful as adhesives for the microelectonic packaging industry. Specifically, certain thermoset adhesive compositions containing polyether oligomers of the invention... | 04/19/2011 |
| RE42076 | Composites of inorganic luminophores stabilized in polymer hosts A two and three dimensional display medium having a novel transparent polymer composite containing particles of crystals doped with Yb3+ and other rare earth ions. The polymer composite creates homogeneously dispersed compositions without cracking or dela... | 01/25/2011 |
| 7868076 | Aqueous paint compositions comprising a colloidal dispersion of cerium The instant invention relates to an aqueous paint composition comprising a mixture of: (1) an aqueous paint; (2) a colloidal dispersion of a cerium compound, said dispersion having a pH of at least 5, and comprising a water-soluble or water-dispersible polymer (i) o... | 01/11/2011 |
| 7863365 | Robust magnetizable elastomeric thermoplastic blends Polymeric binder blended from thermoplastic and uncured elastomer binds magnetizable particulate in segmentally magnetizable materials used for encoder targets used in encoders and assemblies where encoders determine rate of motion. The polymeric binder has a dynami... | 01/04/2011 |
| 7858683 | Interlayer film for laminated glass and laminated glass The invention provides an interlayer film for a laminated glass and a laminated glass, which are protected against a slump in TL value through attenuation of said coincidence effect and adapted to display an outstanding sound insulation performance over a broad temp... | 12/28/2010 |
| 7759419 | Corrosion resistant coatings A coating composition comprising an effective corrosion-inhibiting amount of a rare earth compound, a neutral to slightly acidic generating extender or an acidic generating extender, or combinations thereof is provided. In one embodiment, the corrosion-inhibiting co... | 07/20/2010 |
| 7705078 | Antimicrobial polymeric film An anti-microbial polymeric film comprising a polymeric substrate layer and an inorganic anti-microbial compound of formula (I): AgaHbAcM2(PO4)3.nH2O wherein: A is at least one ion selected... | 04/27/2010 |
| 7678853 | Highly dielectric elastomer composition and dielectric antenna The present invention provides a highly dielectric elastomer composition which shows a high dielectric constant in a wide temperature range from low to high temperature and has a low dielectric loss tangent, and a dielectric antenna composed of the highly dielectric... | 03/16/2010 |
| 7645824 | Color stable antimicrobial coatings The present invention provides for a color stable antimicrobial coatings and coating systems comprising a silver ion-exchange type antimicrobial agent. In particular, coatings and coating systems having little, if any, discoloration are provided with no loss of anti... | 01/12/2010 |
| 7579396 | Polymer composite A polymer composite comprising a thermoplastic polymer compounded with a phenolic antioxidant, an organo-disulfide antioxidant, and a silver-based antimicrobial agent. The specified combination of antioxidant stabilizers is superior in inhibiting undesirable discolo... | 08/25/2009 |
| 7468413 | Rare earth aggregate formulation using di-block copolmers The present invention is directed to controlling aggregation of rare earth particles using block copolymers and rare earth base particles. More particularly, invention is also directed to forming stable complexes of rare earth aggregates by complexing rare earth bas... | 12/23/2008 |
| 7462665 | Aqueous paint composition, particularly a lacquer or a varnish and an aqueous colloidal dispersion of cerium The invention relates to an aqueous paint composition, particularly a lacquer or a varnish and an aqueous colloidal dispersion of cerium. Said dispersion has a pH of at least 7 and comprises an organic acid with at least three acid functions of which the third pK is... | 12/09/2008 |
| 7402616 | Fusible conductive ink for use in manufacturing microfluidic analytical systems A fusible conductive ink for use in manufacturing microfluidic analytical systems includes micronised powder containing platinum and carbon, poly(bisphenol A-co-epichlorohydrin)-glycidyl end capped polymer, and a solvent. In addition, the ratio of micronised powder ... | 07/22/2008 |
| 7384576 | Lead-free mixture as a radiation protection additive The present invention provides a mixture containing a) at least 26 wt. % of gadolinium and b) one or more elements, alloys and/or compounds from the group consisting of barium, indium, tin, lanthanum, molybdenum, niobium, tantalum, zirconium and tungsten, a process ... | 06/10/2008 |
| 7371797 | Storage-stable silicone compositions Silicone compositions containing: (A) 100 parts by weight of organopolysiloxane(s) having an OH content, based on Si-bonded OH groups, of 1 to 100 weight ppm; and (B) 1-200 parts by weight of filler(s) having a spe... | 05/13/2008 |
| 7368495 | Flame-retardant resin composition free from halogen The invention discloses a flame-retardant thermoplastic resin composition without containing any halogen compounds as a flame-retardant agent but still exhibiting excellent flame retardancy. The resin composition comprises: (a) a thermoplastic resin kneadable or mol... | 05/06/2008 |
| 7358291 | Nanocomposite for enhanced rectification Enhanced band bending materials for use in rectifying contacts comprising metal nanoparticles and a semiconducting polymer that is soluble in common organic solvents including, for example, a gold-polymeric nanocomposite comprising gold nanoparticles in poly(m-pheny... | 04/15/2008 |
| 7342063 | Aqueous dispersion for electrodeposition, high dielectric constant film and electronic parts A high dielectric constant film is prepared by electrodepositing a film from an aqueous dispersion comprising inorganic particles comprised of a compound selected from the group consisting of barium titanate, lead titanate, bismuth titanate, magnesium titanate and n... | 03/11/2008 |
| 7320813 | Synthesis of highly conducting and transparent thin polymer films A polymerization process is provided using a mixture of a solvent, a monomer, an oxidizing agent, and a moderator. The mixture is coated on a substrate and heated to initiate oxidative polymerization. At least one of three process conditions is used: the solvent hav... | 01/22/2008 |
| 7312453 | Methods for determining corrosion products on substrates using infrared imaging Methods for determining corrosion products on a substrate are disclosed. In one embodiment, a non-destructive method for determining an amount of corrosion product on a metallic substrate includes non-destructively determining a value Ia of infrared energy absorbed ... | 12/25/2007 |
| 7312268 | Water-absorbent carboxyl-containing polymers with low monomer content A water absorbent polymer with reduced residual monomer content is prepared using silver ions and/or colloidal silver. ... | 12/25/2007 |
| 7310405 | High-Z cast reflector compositions and method of manufacture A scintillator pack comprises an array of scintillator pixels and an x-ray absorbing layer disposed in inter-scintillator regions between the scintillator pixels. The x-ray absorbing layer acts to absorb x-rays and protect underlying regions of the inter-scintillato... | 12/18/2007 |
| 7309733 | Organopolysiloxane composition and electronic part encapsulated therewith An organopolysiloxane composition which contains from 0.01% to less than 0.5% by weight of a sulfidable metal powder is provided. When a silver-containing precision electronic part is encapsulated or sealed with the cured composition, the metal powder in the cured c... | 12/18/2007 |
| 7261680 | Stress and/or temperature-indicating composition for roll covers An industrial roll includes: a substantially cylindrical core and a cover overlying the adhesive layer. The cover typically comprises a polymeric top stock layer which comprises a mixture of a polymeric material and at least one of a piezochromic material and a ther... | 08/28/2007 |
| 7262480 | Semiconductor device, and method and apparatus for manufacturing semiconductor device A high frequency power amplifying device has two amplifying lines. Each amplifying line has a configuration in which a plurality of amplifying stages are connected in cascade having two source voltage terminals, of which one is connected to the first amplifying stag... | 08/28/2007 |
| 7255737 | Organic formulations of pigment The present invention is directed to pigment formulations comprising at least one metal complex of an azo compound which in the form of its tautomeric structures generally conforms to the formula (I) The inventio... | 08/14/2007 |
| 7250467 | Room-temperature-curable organopolysiloxane composition A room-temperature-curable organopolysiloxane composition comprising: (A) an organopolysiloxane having 1.5 or more end groups having at least one hydroxyl group on the average; (B) a silane or a siloxane oligomer h... | 07/31/2007 |
| 7238734 | Optical filters from nanocomposites Methods for preparing optical filter nanocomposites from nanopowders. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated and un-coated fillers may be used. Nanocomposite filter layers may be prepared on substrates. Gradient nanocomposite... | 07/03/2007 |
| 7238418 | Heat radiation shielding component dispersion, process for its preparation and heat radiation shielding film forming coating liquid, heat radiation shielding film and heat radiation shielding resin form which are obtained using the dispersion A heat radiation shielding component dispersion contains fine hexaboride particles and a polymer type dispersant in which the fine hexaboride particles are dispersed. The polymer type dispersant is mixed in the fine hexaboride particles in a proportion of from 0.3 p... | 07/03/2007 |
| 7232770 | High temperature and chemical resistant process for wafer thinning and backside processing A process which uses a silicone resin to form a wafer-to-carrier bonded package that enables wafer thinning and backside processing while the cured resin exhibits high chemical and thermal resistance. The process is versatile in that the constructed wafer package al... | 06/19/2007 |
| 7230610 | Keypad in textiles with capacitive read-out circuit Input apparatus including at least one textile fabric carrier, at least one flexible, wire-and/or thread-like electrical conductor comprising at least one weft and/or warp thread of the fabric carrier, and at least one electrically conductive, flexible key device wh... | 06/12/2007 |
| 7220481 | High dielectric constant composite material and multilayer wiring board using the same A high dielectric composite material obtained by subjecting submicron particles of an inorganic filler containing a metal as its essential component to an insulating treatment such as a chemical treatment, further subjecting to a surface treatment for improving thei... | 05/22/2007 |
| 7217318 | Nacreous pigment and method for the manufacture thereof In a method for the manufacture of a nacreous pigment, in which a multi-layer film is produced by vacuum evaporation coating on a substrate and, after release from the substrate, the particles thus produced are comminuted to pigment particles of a desired size, vapo... | 05/15/2007 |
| 7214731 | Tire with low hydrocarbon emission rubber combination of tread and sidewall components with compositional limitations The invention relates to a tire of a structural combination of tire tread and sidewall components with compositional limitations containing minimal, if any, of in situ formed alcohol and methyl isobutyl ketone byproducts. The tread component rubber composition conta... | 05/08/2007 |
| 7193701 | Gray optical standard A system for providing and using a gray optical standard is disclosed, the standard generally comprising a housing having a cavity and an at least partially transparent portion adjacent to the cavity for receiving the radiation emitted radiation by an optical instru... | 03/20/2007 |
