| Patent Number |
Title Of Patent |
Date Issued |
| D507001 |
Rigid support for a thin film data storage medium |
July 5, 2005 |
|
| D505680 |
Rigid support for a thin film data storage medium |
May 31, 2005 |
|
| D500504 |
Rigid support for a thin film data storage medium |
January 4, 2005 |
|
| 7619014 |
Rigid polyurethane foams for insulation and process for producing same |
November 17, 2009 |
| A rigid polyurethane foam having lose density without an increased k-factor can be produced by adding small amounts of butyl alcohol to a polyurethane composition containing an isocyanate, at least one polyol, a catalyst and a gaseous blowing agent. |
| 7601762 |
Polyvinylchloride/polyurethane hybrid foams with improved burn properties and reduced after-glow |
October 13, 2009 |
| The present invention provides a rigid polyurethane foam comprising the reaction product, at an isocyanate index of from about 90 to about 400, of a polyisocyanate and a polyol component comprising, about 20 wt. % to about 80 wt. %, based on the weight of the polyol component, of a doubl |
| 7601761 |
Rigid polyurethane foams with increased heat performance |
October 13, 2009 |
| The present invention provides a rigid polyurethane foam made from the reaction product, at an isocyanate index of from about 90 to about 400, of a polyisocyanate, and a polyol component containing about 20 to about 80 wt. %, based on the weight of the polyol component, of a double metal |
| 7585681 |
Method for evaluating binder distribution on a surface |
September 8, 2009 |
| A method and apparatus for determining binder distribution on a sample in which a selected sample is contacted with a transfer medium in a manner such that at least 15% of any fluorescing binder present on the surface of the sample will be transferred to the transfer medium, a digital im |
| 7560515 |
PVC alloy for use in air bag doors |
July 14, 2009 |
| A thermoplastic alloy of a melt processible crosslinked olefin thermoplastic elastomer dispersed in a PVC matrix. Improved compatibility of the alloyed components may be achieved through the use of a chlorinated olefin thermoplastic elastomer. The thermoplastic alloy is characterized |
| 7555917 |
Process for purification of anhydrous hydrogen chloride gas |
July 7, 2009 |
| High boiling contaminants such as chloro-aromatic compounds are removed from a gas by compressing the gas containing the contaminant, cooling the compressed gas to reduce the temperature of the gas to at least 20.degree. C. above the outlet temperature of a second cooling stage but a |
| 7553963 |
Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and d |
June 30, 2009 |
| This invention relates to storage-stable, liquid, partially trimerized and allophanized polyisocyanates having an NCO group content of 15 to 41% by weight, and comprising 5 to 85% by weight of toluene diisocyanate, 5 to 85% by weight of a polyisocyanate of the diphenyl-methane series and |
| 7547801 |
Process for the continuous preparation of isocyanates |
June 16, 2009 |
| Isocyanates are produced by reacting an organic amine with phosgene in process which includes at least three stages. The first stage is carried out in a dynamic mixer. The second stage is carried out in at least one reactor. The third stage is carried out in at least one material sep |
| 7541418 |
Transparent thermoplastic antimicrobial molding composition |
June 2, 2009 |
| A transparent antimicrobial thermoplastic molding composition is disclosed. The composition contains aromatic polycarbonate resin and 0.01 to 3.8 of an antimicrobial compound conforming to formula (I) Ag.sub.aM.sup.1.sub.bM.sup.2.sub.2(PO.sub.4).sub.3 (I) wherein M.sup.1 is at least |
| 7538162 |
Process for the production of polyoxyalkylene containing polyols from phenol condensation produc |
May 26, 2009 |
| This invention relates to a one-stage process for the production of polyoxyalkylene containing polyols having equivalent weights of about 150 to about 6000 and functionalities of about 2 to 8. The process comprises (1) mixing (a) an organic compound having a hydroxyl functionality of |
| 7524898 |
Thermoplastic molding composition having improved toughness at low temperatures and surface appe |
April 28, 2009 |
| A thermoplastic molding composition containing polycarbonate, polyalkylene terephthalate and an elastomeric impact modifier is disclosed. The impact modifier that exhibits pH value of less than 7 and contains less than 500 ppm of sodium ions, is characterized in its core/shell morphology |
| 7511111 |
Polyurethane elastomers having improved physical properties and a process for the production the |
March 31, 2009 |
| A polyol composition having a number average molecular weight of from about 1,000 to about3,000 Daltons is made up of (1) at least 55% by weight of a low monol polyoxypropylene polyol having a number average molecular weight of from about 1,000 to 12,000 Da and a degree of unsaturati |
| 7504533 |
Process for the production of isocyanates |
March 17, 2009 |
| Isocyanates are produced by a) reacting at least one amine with phosgene, optionally in the presence of a solvent to produce the corresponding isocyanate and a stream containing hydrogen chloride, phosgene and optionally solvent, low-boiling compounds and inert substances is obtained |
| 7504054 |
Method of treating a plastic article |
March 17, 2009 |
| In the method of the present invention at least a portion of the surface of a plastic article (e.g., a molded article of thermoplastic polycarbonate) is contacted with (e.g., immersed in) a treatment composition which includes one or more performance additives. The treatment composit |
| 7488850 |
Process for removing compounds containing phenolic hydroxy groups from aromatic amines |
February 10, 2009 |
| Compounds containing phenolic hydroxy groups are removed from a gas stream which contains at least one aromatic amine generated during the gas-phase hydrogenation reaction of the corresponding nitroaromatic compounds with hydrogen, by adsorption on a basic solid. |
| 7473677 |
High productivity process for alkylphenol ethoxylates |
January 6, 2009 |
| The present invention provides a process for the production of an alkylphenol ethoxylate involving charging a portion of product from a previous preparation (a "heel") or an ethoxylate to a reactor, optionally, charging from about 0.2 wt. % to an amount equal to or greater than the w |
| 7465778 |
Silante terminated polyurethane |
December 16, 2008 |
| A curable, alkoxysilane-functional polyether urethane composition formed by combining a) a first silane terminated polyurethane prepared by reacting i) a mono-functional compounds with ii) an isocyanate component containing two isocyanate groups, the reaction product reacted with iii) |
| 7456229 |
Process for the production of rigid and semi-rigid foams with low amounts of diisocyanate using |
November 25, 2008 |
| This invention relates to a process for the production of rigid and semi-rigid foams at low isocyanate levels, and to the foams produced by this process. The process comprises reacting a polyisocyanate component with an isocyanate-reactive component, in the presence of at least one b |
| 7446144 |
Thermoplastic molding composition and articles thermoformed therefrom |
November 4, 2008 |
| A thermoplastic molding composition suitable for preparing articles by thermoforming is disclosed. The molding composition that comprise A) branched, aromatic poly(ester)carbonate, B) graft polymer, C) an optional vinyl(co)polymer and or polyalkylene terephthalate, D) at least one flame |
| 7445770 |
Polyurethane dispersions for use in personal care products |
November 4, 2008 |
| The invention relates to an aqueous polyurethane dispersion suitable for use in personal care products, the dispersed polyurethane comprising the reaction products of: A) a prepolymer according to the formula: ##STR00001## wherein R.sub.1 represents a bivalent radical of a dih |
| 7442277 |
Process for the removal of volatile compounds from mixtures of substances using a micro-evaporat |
October 28, 2008 |
| A process for the removal of at least one volatile compound from a reactive or unreactive mixture of substances with the aid of at least one micro-evaporator, the micro-evaporator displaying channels for carrying the mixture of substances having a hydraulic diameter of 5 to 1000 .mu.m |
| 7423112 |
Polyether polyols containing pendant amine groups and a process for their preparation |
September 9, 2008 |
| The present invention relates to novel polyether polyols containing pendant amine group and to a process for their preparation. These polyether polyols have molecular weights of from about 105 to about 35,000, and contain at least one terminal hydroxyl group and at least one pendant |
| 7396875 |
UV-curable waterborne polyurethane dispersions for soft touch coatings |
July 8, 2008 |
| The present invention is directed to a waterborne, UV-curable polyurethane emulsion and the use thereof in producing soft touch coatings. The emulsion is prepared by a) reacting specified hydroxy-functional components with di- and/or polyisocyanates, b) forming a dispersion of the re |
| 7378543 |
Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers |
May 27, 2008 |
| This invention relates to stable liquid biuret modified toluene diisocyanates, prepolymers thereof, stable liquid biuret allophanate modified toluene diisocyanates, prepolymers thereof, and to processes for the preparation of these compositions. The stable liquid biuret modified tolu |
| 7371807 |
Blocked biuretized isocyanates |
May 13, 2008 |
| The present invention is directed to blocked biuret group-containing polyisocyanate compositions, wherein the blocking agent is of the formula: ##STR00001## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 may be the same or different and represent a moiety selected from the group cons |
| 7335400 |
Irreversible immobilization of enzymes into polyurethane coatings |
February 26, 2008 |
| A method of irreversibly immobilizing an enzyme in a polyurethane and an enzyme-containing polyurethane having a degree of immobilization of the enzyme of approximately 100%. The synthesis of waterborne polyurethanes in the presence of enzyme has enabled the irreversible attachment of th |
| 7323605 |
Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters |
January 29, 2008 |
| The present invention provides a process for the double metal cyanide (DMC)-catalyzed production of low unsaturation polyethers from boron-containing starters. The polyethers produced by the inventive process may be reacted with one or more isocyanates to provide polyurethane product |
| 7321428 |
Process photometer |
January 22, 2008 |
| A process photometer which includes an insulated and a non-insulated compartment. The insulated compartment is maintained at a relatively constant, elevated temperature. The radiation source, a rotatable filter wheel, a radiation detector, and a means for converting analog output to |
| 7314590 |
Method of preparing a coated molded plastic article |
January 1, 2008 |
| A gasket (1) having a reversibly compressible lower portion (17), and an upper portion (14) having at least one upwardly extending extension, is described. The upper portion (14) of the gasket (1) includes a first (34) and optionally a second (37) upwardly extending extension, each havin |
| 7309753 |
Process for the preparation of moisture-curable, polyether urethanes with terminal cyclic urea r |
December 18, 2007 |
| A process for preparing a moisture-curable, polyether urethane containing terminal cyclic urea/reactive silane groups by reacting at an NCO:OH equivalent ratio of 1.5:1 to 2.5:1 a) a hydroxyl component containing i) a polyether containing two hydroxyl groups and one or more polyether |
| 7307140 |
Polyaspartimides |
December 11, 2007 |
| The present invention relates to novel polyaspartimides, their method of production and the use of these polyaspartimides as reactive components for polyisocyanates in two-component polyurethane coating compositions. The polyaspartimides are prepared by reacting a polyether amine with a |
| 7300961 |
Polyol compositions useful for preparing dimensionally stable, low density water-blown rigid foa |
November 27, 2007 |
| The present invention relates to polyol compositions which can be used to produce dimensionally stable, low density water-blown rigid foams which have acceptable compressive strengths and acceptable k-factors. In one embodiment of the present invention, the polyol compositions are compos |
| 7294656 |
UV curable coating composition |
November 13, 2007 |
| The present invention is directed to a non-aqueous composition curable by UV radiation broadly comprising a mixture of two UV curable urethane acrylates. The invention is also directed to a coating process using such composition. One of the urethane acrylates is the reaction product of a |
| 7285316 |
Process to manufacture three dimensionally shaped substrate for sound abatement |
October 23, 2007 |
| The present invention is directed to a process for the manufacture of three-dimensional acoustically sound automotive insulation parts. In particular, the process includes mixing a two component polyurethane resin, applying the resin to a substrate, molding the substrate and then tri |
| 7276572 |
Process for preparing aspartates |
October 2, 2007 |
| The present invention relates to novel aspartates, their method of production and the use of these mono and polyaspartates as reactive components for polyisocyanates in two-component polyurethane coating compositions and for preparing polyurethane prepolymers. |
| 7268172 |
Radiation curable compositions |
September 11, 2007 |
| The present invention is directed to a composition curable by radiation having a wavelength of 300 nm or more, a method of producing a coated substrate using such composition and the coated product so-produced. More particularly, the composition of the present invention comprises A) from |
| 7268170 |
Foam modifier, foams prepared from this novel foam modifier and a process for the preparation of |
September 11, 2007 |
| This invention relates to novel foam modifiers which can be used to prepare flexible foams. These novel foam modifiers provide improved processability and improved properties of the resultant flexible foams. The present invention also relates to the process of preparing these flexibl |
| 7238745 |
Aqueous polyurethane/urea dispersions containing alkoxysilane groups |
July 3, 2007 |
| Polyurethane/ureas including hydrophilic moieties and alkoxysilane groups of formula (I) --X--CO--NR.sup.2--Y--Si--(Z).sub.3 (I) where X is O or NR.sup.2; R.sup.2 is H, C.sub.1-C.sub.6 alkyl, substituted C.sub.1-C.sub.6 alkyl, cycloalkyl, aryl or benzyl; Y is C.sub.1-C.sub.8 linear |
| 7223890 |
Isocyanate reactive mixture and process for preparing same |
May 29, 2007 |
| The present invention relates to an improved isocyanate reactive mixture containing at least one DMC-catalyzed polyol and about 0.25 to about 15 wt. %, based on the total weight of the isocyanate-reactive mixture, of at least one ethylene oxide (EO) containing water compatibilizer. The |
| 7223832 |
Double-metal cyanide catalysts which can be used to prepare polyols and the processes related th |
May 29, 2007 |
| The present invention is directed to polyols prepared in the presence of double metal cyanide catalysts ("DMC") which are prepared by combining i) at least one metal salt; ii) at least one metal cyanide salt; iii) at least one organic complexing ligand; iv) at least one alkali metal salt |
| 7199168 |
Process for making cellular composites using polymeric isocyanates as binders for hollow filler |
April 3, 2007 |
| The present invention relates to a process for the production of a cellular composite, and to the resultant cellular composites. This process comprising (A) preparing a mixture of a polyisocyanate, water, and, optionally, one or more additives; (B) adding this mixture under low shear |
| 7179882 |
Low viscosity polymer polyols |
February 20, 2007 |
| The present invention relates to low viscosity polymer polyols and to a process for the preparation of these low viscosity polymer polyols. These polymer polyols comprise the free-radical polymerization product of (A) a base polyol, (B) a pre-formed stabilizer, and (C) at least one e |
| 7175675 |
Method of dyeing a plastic article |
February 13, 2007 |
| In the method of the present invention a plastic article (e.g., a molded article of thermoplastic polycarbonate) is immersed at least partially in a dye bath which includes one or more dyes, water, at least one carrier, and at least one diol. The dye bath contains: (i) at least one dye ( |
| 7160975 |
Methacrylates as stabilizers for polymer polyols |
January 9, 2007 |
| This invention relates to ethylenically unsaturated macromers which contain reactive unsaturation, and to a process for preparing these ethylenicallly unsaturated macromers which contain reactive unsaturation. The process of preparing these ethylenically unsaturated macromers compris |
| 7151265 |
Chopped radiation source |
December 19, 2006 |
| A chopped radiation source composed of a radiation source component, a chopping component and an optical fiber connector component. Each of these components is arranged within a housing in a manner such that the elements of each of these components will not move in an unintended mann |
| 7144955 |
Acrylate-functional blocked polyisocyanate resin for UV/thermally curable coatings |
December 5, 2006 |
| Solvent-based, dual cure coatings incorporating thermally curable blocked polyisocyanates, which also contain unsaturated linkages, and a method for preparing these coatings. The unsaturated linkages, such as acrylate groups, can be crosslinked by free-radical mechanisms such as UV curin |
| 7135505 |
Radiation curable coatings based on uretdione polyisocyanates |
November 14, 2006 |
| A radiation curable coating composition that includes from about 5 to about 70% by weight of the reaction product of i) one or more polyisocyanates, where at least 10 equivalent percent of the isocyanate groups are in the form of uretdione groups, and ii) one or more hydroxy function |
