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| Number | Title | Issue Date |
| 6846888 | Stabilized organic peroxydicarbonate compositions Thermally stabilized initiator compositions comprising: (a) at least one dialkyl peroxydicarbonate, and (b) a stabilizing effective amount of a compound of Structure I: | 01/25/2005 |
| 6793845 | Foam premixes having improved processability A method for improving the processability of foam premixes containing HFC and/or pentane-based blowing agents in polyols is provided, which method comprises adding trans-1,2-dichloroethylene to said premix in an amount effective to enhance said processability. ... | 09/21/2004 |
| 6765058 | Scorch extending curing/crosslinking compositions A crosslinkable composition of a polymeric thermoplastic and/or elastomeric material which is susceptible to scorching when processed at elevated temperatures, prior to crosslinking, in the presence of a free radical initiator, is protected against such scorching by... | 07/20/2004 |
| 6764977 | Safe, free-flowing solid peroxide compositions Safety stabilized solid, free-flowing compositions based on t-butyl peroxy maleic acid as well as processes for their preparation and use are disclosed. ... | 07/20/2004 |
| 6762263 | High-solids coatings resins via controlled radical polymerization Processes for the controlled radical polymerization of acrylic and related polymers to produce improved low VOC coating materials, or powder coating compositions, the novel polymers so produced, the catalyst systems employed, processes for application of the improve... | 07/13/2004 |
| 6747099 | Tack free surface cures of polymers by organic peroxides in the presence of air Compositions are disclosed which comprise mixtures of at least one compound selected from silicone elastomers, bis-, tri- or higher polymaleimides and/or bis-, tri- or higher polycitraconimides, and at least one compound selected from p-phenylene-diamine based antio... | 06/08/2004 |
| 6746719 | Process of priming a metal surface for attaching resin systems thereto utilizing aqueous emulsion of a polyfunctional epoxide compound as the primer An improved process for priming a metal surface to improve the adhesion to the surface of a resin coating possessing functional groups that react with epoxide groups, such as amide functionality containing polyamide resins. ... | 06/08/2004 |
| 6743876 | Copolymers of vinylidene fluoride and hexafluoropropylene having reduced extractable content and improved solution clarity New and novel copolymers of vinylidene fluoride and hexafluoropropylene containing up to 24% by weight hexafluoropropylene having lower DSC melting temperatures at 8 weight percent or greater nominal HFP content, and having improved solution clarity and fluidity, lo... | 06/01/2004 |
| 6743865 | Fluoropolymer blends Multi-phase blends of VDF-based polymers are provided which are useful in a variety of applications such as wire and cable, pipe and liner applications, and rotational molding. ... | 06/01/2004 |
| 6734264 | Chain transfer agent Vinylidene fluoride polymers are produced by using a C3-C5 hydrocarbon as a chain transfer agent in the free radical polymerization process. ... | 05/11/2004 |
| 6680357 | Crosslinkable aqueous fluoropolymer based dispersions Acrylic Modified Fluoropolymers based on vinylidene fluoride polymers are disclosed wherein the acrylic phase is capable of entering into crosslinking reactions. The final cured products provide superior solvent extractability resistance to the fluoropoly... | 01/20/2004 |
| 6649720 | Ethane as a chain transfer agent for vinylidene fluoride polymerization Vinylidene fluoride polymers are produced by using ethane as a chain transfer agent in the emulsion polymerization process. Vinylidene fluoride homopolymers made by the process have a significantly reduced tendency to generate cavities at high temperature... | 11/18/2003 |
| 6635714 | Weatherable fluoropolymer-acrylic composition Weatherable fluoropolymer-acrylic compositions based on the use of C3 and higher straight chain (meth)acrylate esters are provided.... | 10/21/2003 |
| 6608150 | Preparation of expandable styrene polymers Enhanced conversion rates are realized in a suspension polymerization process for styrene through the use of peroxide initiators having one hour half life temperatures from 101° to 111° C. are disclosed. Also disclosed are suitable initiator combination... | 08/19/2003 |
| 6605193 | Recovery of HFC-32 A method for isolating 32 from a crude mixture containing HCl and an azeotropic mixture of 32 and HF is provided without the need to isolate any HF azeotrope.... | 08/12/2003 |
| 6599990 | Safe, efficient, low t-butanol forming organic peroxide for polypropylene modification Molecular weight modification of polypropylene by 4-(t-amylperoxy)-4-methyl-2-pentanol and polypropylene so modified suitable for handling and packaging food, beverages and pharmaceuticals and for use in medical devices is disclosed.... | 07/29/2003 |
| 6586547 | Low crystallinity vinylidene fluoride hexafluoropropylene copolymers New and novel copolymers of vinylidene fluoride and hexafluoropropylene having lower or no crystallinity together with processes for their manufacture and use are disclosed.... | 07/01/2003 |
| 6584783 | Fluid transport A conduit for transporting non-volatile liquids is provided in which the conduit's internal surfaces have a surface energy lower than that of the nonvolatile liquid.... | 07/01/2003 |
| 6555019 | Sulfur free, low color generating scorch time extending compositions for use in compounding and cure of free radical initiator curable polymers Sulfur free, crosslinking, scorch-retarding compositions for compounding and cure of polymers susceptible to cure by free radical initiators are disclosed.... | 04/29/2003 |
| 6528691 | Preparation of 245fa A gas phase process for the preparation of 245fa is provided, wherein 1233zd is contacted with HF in the presence of a supported antimony catalyst.... | 03/04/2003 |
| 6518324 | Polymer foam containing nanoclay Polymer foams containing nanoclay are provided, the foams having improved properties such as thermal insulation values.... | 02/11/2003 |
| 6503990 | Safe, efficient, low t-butanol forming organic peroxide for polypropylene modification Molecular weight modification of polypropylene by 4-(t-amylperoxy)-4-methyl-2-pentanol and polypropylene so modified suitable for handling and packaging food, beverages and pharmaceuticals and for use in medical devices is disclosed.... | 01/07/2003 |
| 6479718 | Liquid phase process for HCFC-123 An improved liquid phase process is provided for the fluorination of perchloroethylene to 1,1-dichloro-2,2,2-trifluoroethane in the presence of an antimony catalyst.... | 11/12/2002 |
| 6470691 | Fluid transport A conduit for transporting non-volatile liquids is provided in which the conduit's internal surfaces have a surface energy lower than that of the non-volatile liquid.... | 10/29/2002 |
| 6467508 | Low precipitate polyamide based tubing Low precipitate polyamide tubing useful to transport fluids such as automotive fuel.... | 10/22/2002 |
| 6403550 | Compositions based on 142 Azeotropic and azeotrope-like compositions of 142/365 mfc, 142/methanol, and 142/365 mfc/methanol are provided, as are methods for using the same for cleaning, drying, foam blowing and the like.... | 06/11/2002 |
| 6399728 | Stabilized organic peroxydicarbonates compositions Thermally stabilized initiator composition comprising: (a) at least one dialkyl peroxydicarbonate, and (b) a stabilizing effective amount of a compound of Structure I: ##STR1## wherein R1 and R2 are as defined in the summary of the invention ... | 06/04/2002 |
| 6362295 | Fluoropolymer powder coatings from modified thermoplastic vinylidene fluoride based resins An improved blend suitable for powder coating comprising an acrylic modified polyvinylidene fluoride polymer and pigment, processes for its preparation and use and coated articles produced there from are disclosed. Use of unpigmented acrylic modified fluo... | 03/26/2002 |
| 6358434 | Blowing agent blends Foam blowing agent blends of D11 and a pentane are provided, as are polyol premixes containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.... | 03/19/2002 |
| 6348515 | Blowing agent blends Foam blowing agents blends of HFC-134a and a pentane selected from n-pentane, i-pentane and i-pentane/cyclopentane are provided, as are polyol premixes and polyurethane foam compositions containing such blends.... | 02/19/2002 |
| 4085107 | 1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones 1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones, acid addition salts thereof, and intermediate compounds having analgesic properties. A representative quinazolinone compound is 1-[2-(1-phenyl-4-piperazinyl)-ethyl]-2-phenyl-1,2,3,4-tetrahydro-4-quina... | 04/18/1978 |
| 4060526 | 1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones and analgesic intermediates thereof 1-heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones, acid addition salts thereof, and intermediate compounds having analgesic properties. A representative quinazolinone compound is 1-[2-(1-phenyl-4-piperazinyl)-ethyl]-2-phenyl-1,2,3,4-tetrahydro-4-quina... | 11/29/1977 |
