Synthetic resins or natural rubbers -- part of the class 520 series inventions 08/06

20060194934 - Improvements relating to polymerisation reactions: A method of conducting polymerisation reactions on a rotating surface reactor which allows substantially increased conversions (up to around 99%) to be achieved without a corresponding increase in polydispersity as would be expected as a result of the Trommsdorff-Norrish effect. The rotating surface reactor serves to disentangle and/or stretch growing...

20060194935 - Process for producing polyalkenyl ether: wherein R1 represents a hydrogen atom or a methyl group, R2 represents a monovalent organic group, and R2 contains a silicon atom or at least one atom selected from the group consisting of elements from group 15 to group 17, in the presence of a halide of an element other...

20060194936 - Novel fluorinated compound and fluoropolymer: The present invention provides a novel compound represented by the following formula (1) and a fluoropolymer comprising monomer unit (2) formed by the polymerization of such a compound. RAF, RBF, RCF, RDF: each independently is a fluorine atom, a chlorine atom, a perfluoro monovalent saturated hydrocarbon group or a perfluoro(partially...

20060189768 - Process for producing bimodal polyethylene resins: A process for producing bimodal polyethylene resins in two reactors in series, the process comprising producing a first polyethylene resin fraction in a first slurry loop reactor in a diluent in the presence of a catalyst and producing a second polyethylene resin fraction in a second slurry loop reactor, serially...

20060189769 - Broad/bimodal resins with controlled comonomer distribution: Olefin polymers having a conventional comonomer incorporation, a reverse (or partial reverse) comonomer incorporation or a substantially flat comonomer incorporation with a broad, bimodal or multimodal molecular weight distribution are produced under a process using a single site catalyst with the combination of a phosphinimine and/or ketimide compound, and an...

20060189770 - Polymerization method in pores of porous metal complex: There is provided a method for producing a polymer, which is characterized by polymerizing or copolymerizing an organic compound monomer or monomers accommodated in pores of a porous metal complex....

20060189771 - Ring-opened polynorbornenes: wherein in the general formula (I), m and n are integers of 0 to 2, X1 is an ethylene or vinylene group, R1 and R2 are individually a hydrogen atom or a substituted or unsubstituted hydrocarbon group having 1 to 30 carbon atoms, and R3 is a group of the...

20060189773 - Aqueous formaldehyde-free composition and fiberglass insulation including the same: An aqueous composition that includes a) aqueous hydroxy functional, carboxy functional polymer including the reaction product of at least 5% by weight α,β-ethylenically unsaturated hydroxy monomer, at least 30% by weight ethylenically unsaturated carboxylic acid monomer, from 0% by weight to less than 50% by weight α,β-ethylenically unsaturated nonhydroxy functional,...

20060189772 - Polyvinyl alcohol co-polymer, and water-soluble films and pouches formed therefrom: Polyvinyl alcohol co-polymers comprising co-monomers of carboxylic acid and carboxylic acid derivatives wherein the co-polymers further comprise an amino functional monomer, and water-soluble films and pouches formed therefrom....

20060189774 - Modifiable polyunsaturated polymers and processes for their preparation: The present invention relates to modifiable linear polyunsaturated polymers and processes for preparing the same comprising reacting solely at least one bifunctional nucleophilic compound with at least one α-functional unsaturated monomer. The at least one bifunctional nucleophilic compound of the invention comprises two nucleophiles independently selected from the group consisting...

20060189775 - Ethylene polymer and application thereof to moldings: e

20060183873 - Silicon ether compounds and a method for the preparation thereof: P

20060183874 - Halogen substituted metallocene compounds for olefin polymerization: each A is independently a substituted polycyclic arenyl ligand pi-bonded to M, each A ligand includes at least one halogen substituent directly bonded to an sp2 carbon at a bondable ring position and, when each A is a substituted indenyl ligand and y is equal to one and the ligand...

20060183875 - Novel fluorinated dioxolan compound and novel fluorinated polymer: To provide a novel fluorinated dioxolan compound which can be used as a raw material for a fluorinated polymer excellent in characteristics such as heat resistance, mechanical strength, transparency and rigidity, and a novel polymer. A compound represented by the following formula (1A), a compound represented by the following formula...

20060183876 - Resin for resist positive resist composition and method of forming resist pattern: A positive resist composition that exhibits excellent resolution and depth of focus, a resin for resists which is used in the positive resist composition, and a method of forming a resist pattern that uses the positive resist composition. The resin for resists includes structural units (a) derived from an (α-lower...

20060173143 - Catalyst for polymerization of norbornene: This invention is based upon the discovery that a catalyst system which is comprised of (a) palladium or a palladium compound and (b) a fluorinated alcohol is effective for polymerizing norbornene-functional monomers into polynorbornene-functional polymers. It has been further discovered that this catalyst system is more effective in polymerizing certain...

20060173145 - Multi-functionalized high-trans elastomeric polymers: A method for preparing multi-functional high-trans elastomeric polymers that have various applications such as in vulcanizable rubber compositions, moisture curable resin compositions, as well as other areas....

20060173144 - Transition metal polymerization catalysts, their synthesis and use in olefin polymerization: wherein R1 and R2 (each occurrence) independently represent an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms; R3 and R4 (each occurrence) independently represent an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms; R5 represents an aryl, alkyl, or cycloalkyl group having up to...

20060173146 - Process for producing vinyl chloride polymer: There is provided a process for producing a vinyl chloride-based polymer, in which a suspension polymerization of either vinyl chloride monomer, or a mixture of vinyl chloride monomer and another copolymerizable monomer, is conducted in a polymerization vessel fitted with a reflux condenser, the process including the steps of: (A)...

20060173147 - Treating agent for masonry: The application to a masonry of a fluorine-containing polymer comprising (1) a fluoroalkyl group-containing monomer, and (2) a silicon-containing monomer in the amount of 2.0 to 6.0% by weight based on the polymer, can give a masonry having excellent water- and oil-repellency and soil resistance....

20060173149 - Method for producing polymers having isotactic or syndiotactic regions: A process for preparing a polymer having isotactic or syndiotactic regions (ordered regions for short) by polymerizing polymerizable compounds (monomers) in the presence of an optically active compound as complexing agent, wherein more than 50% by weight of the optically active compound is in the form of only one of...

20060173148 - Optical members, and processes, compositions and polymers for preparing them: Novel optical members formed of a polymer comprising a repeating unit derived from a polymerizable monomer (A) which is a methacrylate derivative having a branched C3-8 alkyl group or a repeating unit derived from a polymerizable monomer (3) which is a (meth)acrylate derivative having a C7-20 alicyclic hydrocarbon group are...