Assignee: Atofina Chemicals, Inc.

Location: Philadelphia, PA
No. of patents: 39

Number	Title	Issue Date
6803353	Copper chemical mechanical polishing solutions using sulfonated amphiprotic agents A family of slurries useful in modifying exposed surfaces of wafers for semiconductor fabrication are provided along with methods of modifying exposed surfaces of wafers for semiconductor fabrication utilizing such a family of working slurries, and semiconductor waf...	10/12/2004
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
6780935	Fluoropolymer resins containing ionic or ionizable groups and products containing the same A polymer blend is described which contains at least one acrylic resin or vinyl resin having at least one ionic or ionizable group and at least one thermoplastic fluoropolymer. Preferably, the polymer blend is an intimate blend of the two polymers which are useful i...	08/24/2004
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
6761833	Stabilization of monomers by compositions based on alkylhydroxylamines Vinyl monomers are stabilized by a composition which includes an alkyl hydroxyl amine and a sulfide compound or at least two alkyl hydroxyl amines and a phenolic compound. ...	07/13/2004
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
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
6723255	Compositions for shortstopping free radical emulsion polymerizations and stabilizing latices made therefrom Disclosed are compositions for shortstopping free radical emulsion polymerizations and stabilizing polymers produced from the corresponding emulsion processes. Such compositions include at least one hydrophillic radical scavenger (i.e, shortstopper) and at least one...	04/20/2004
6710123	Fluoropolymers containing organo-silanes and methods of making the same A fluoropolymer is described which is a polymer reaction product of a fluoropolymer comprising a polymer reaction product of a) at least one first alkylene co-monomer containing at least one fluorine atom; b) optionally at least one monomer selected from 1) at least...	03/23/2004
6673232	Compositions for mitigating coke formation in thermal cracking furnaces The invention relates to a combination of compounds and a process using such combination useful for reducing or preventing coke formation in thermal cracking furnaces such as ethylene steam crackers. The combination is comprised of one or more compound of...	01/06/2004
6656523	Solar control coated glass A solar-control glass that has acceptable visible light transmission, absorbs near infrared wavelength light (NIR) and reflects midrange infrared light (low emissivity mid IR) along with a preselected color within the visible light spectrum for reflected ...	12/02/2003
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
6620342	Narrow composition distribution polyvinylidene fluoride RECLT films, processes, articles of manufacture and compositions The disclosure relates to a reversible, electrically controllable light transmission (RECLT) film, article of manufacture composition, process and product produced by the process, comprising a conductive narrow composition distribution polyvinylidene fluo...	09/16/2003
6617388	Curing catalyst Use of OO-t-amyl-O(2-ethylhexyl)monoperoxycarbonate as a curing catalyst for bulk molding compounds ("BMC"s) and sheet molding compounds ("SMC"s) is provided....	09/09/2003
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
6605204	Electroplating of copper from alkanesulfonate electrolytes Disclosed is an improved electrolyte formulation for the electrodeposition of copper onto electronic devices substrates and a process using the formulation. The formulation is a solution which contains copper alkanesulfonate salts and free alkanesulfonic ...	08/12/2003
6596398	Solar control coated glass A solar-control glass that has acceptable visible light transmission, absorbs near infrared wavelength light (NIR) and reflects midrange infrared light (low emissivity mid IR) along with a preselected color within the visible light spectrum for reflected ...	07/22/2003
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
6515187	Process for recovering acrolein or propionaldehyde from dilute aqueous streams A method of purifying acrolein or propionaldehyde with a single column distillation system is provided, where the distillation system has a side-draw take-off outlet for recovering purified acrolein or propionaldehyde located between the crude product fee...	02/04/2003
6506918	Heterogeneous organotin catalysts This invention provides: (a) new organotin functionalized silanes: (b) a solid prepared by chemically bonding organotin functionalized silanes to a solid inorganic support containing surface hydroxy groups: (c) a solid catalyst prepared from said supporte...	01/14/2003
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
6495065	Nitrosamine-inhibiting compositions for shortstopping of free radical emulsion polymerizations The present invention is a composition for and a method of shortstopping free radical emulsion polymerizations that inhibits the formation of nitrosamines. The composition comprised nitrosamine inhibitors in combination with conventional alkylhydroxylamin...	12/17/2002
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
6380348	Polyester polycondensation with lithium titanyl oxalate catalyst This invention relates to a method for manufacturing polyesters, in particular, to using a lithium titanyl oxalate as the catalyst for such reaction to provide fast reactions with excellent color properties for the resulting polyester. The present inventi...	04/30/2002
6376642	Polyester polycondensation with lithium titanyl oxalate catalyst This invention relates to a method for manufacturing polyesters, in particular, to using a lithium titanyl oxalate as the catalyst for such reaction to provide fast reactions with excellent color properties for the resulting polyester. The present inventi...	04/23/2002
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
6316654	Heterogeneous organotin catalysts This invention provides: (a) new organotin functionalized silanes: (b) a solid prepared by chemically bonding organotin functionalized silanes to a solid inorganic support containing surface hydroxy groups: (c) a solid catalyst prepared from said supporte...	11/13/2001
6251249	Precious metal deposition composition and process Formulations and procedures for the deposition of precious metals onto solid substrates are disclosed wherein the formulations are iodide-free and contain an organosulfur compound and/or a carboxylic acid and a source of soluble precious metal ion which i...	06/26/2001
6232405	SMA resin amic acids Water soluble SMA resin amic acids are provided, as are methods for using the same to prepare water based pigment dispersions and inks....	05/15/2001
6225365	PVC foam PVC foam blown with a physical blowing agent comprising a gaseous HFC is provided....	05/01/2001
6218018	Solar control coated glass A solar-control glass that has acceptable visible light transmission, absorbs near infrared wavelength light (NIR) and reflects midrange infrared light (low emissivity mid IR) along with a preselected color within the visible light spectrum for reflected ...	04/17/2001
6211421	Preparation of 1,1,1-trifluoropropene An uncatalyzed liquid phase process is provided for producing 1,1,1-trifluoropropene via the fluorination of 1,1,3-trichloro-1-propene....	04/03/2001
6197213	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 s...	03/06/2001
6187885	Copolymers of vinylidene fluoride and hexafluoropropylene and process for preparing the same Melt processable copolymers of vinylidene fluoride and hexafluoropropylene, containing from about 1% to about 20% hexafluoropropylene by weight, are prepared by emulsion polymerization of vinylidene fluoride and hexafluoropropylene in a stirred aqueous re...	02/13/2001

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Assignee: Atofina Chemicals, Inc.