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| Number | Title | Issue Date |
| 7842637 | Electroactivated film with polymer gel electrolyte An electroactivated film and methods for its production are described, where the film includes a first electrode that is spaced apart from a second electrode, a water insoluble electrically conductive medium which is permeable to moisture and oxygen, which comprises... | 11/30/2010 |
| 7557059 | Multicomponent oxidation catalyst and process for producing epoxy compound therewith A novel multicomponent oxidation catalyst that can be effectively used in, for example, an epoxidation reaction of olefins, etc., being inexpensive and high in versatility and that exhibits high catalytic activity; and a process for producing an epoxy compound throu... | 07/07/2009 |
| 7446074 | Highly concentrated, stable, and safe diacyl peroxide and peroxydicarbonate emulsions with a low chemical oxygen demand value The invention relates to highly concentrated aqueous emulsions of peroxides comprising an anti-freeze agent, a polyvinyl acetate with a degree of hydrolysis between 45 and 80%, and optionally a non-ionic surfactant with an HLB value greater than 10 selected from alk... | 11/04/2008 |
| 7371466 | Polymerisation initiators, polymerisable compositions, and uses thereof for bonding low surface energy substrates Quaternary boron salts are used as initiators of polymerisation in adhesive compositions for bonding low surface energy substrates such as polyolefins. The quaternary boron salts are of the formula I wherein R1 i... | 05/13/2008 |
| 7279537 | Transition metal complexes and polymerization catalysts There are provided a transition metal complex of formula (1): wherein M represents an element of Group 6 of Periodic Table of Elements, A and A′ are the same or different, and represent a substituted or unsubst... | 10/09/2007 |
| 7247254 | Antifreeze composition and method An antifreeze composition and method of use provides safety and protection for potable water systems in RVs, vacation homes, swimming pools and raw water cooled marine engines against freeze damage. The antifreeze composition includes propylene glycol, a sorbitol su... | 07/24/2007 |
| 7247596 | Stabilized organoborane polymerization initiators and polymerizable compositions The invention is polymerizable compositions comprising in one part an organoboron compound capable of forming a free radical generating species and a stabilizing amount of one or more compounds comprising a dihydrocarbyl hydroxyl amine, an alicyclic hydroxyl amine, ... | 07/24/2007 |
| 7235617 | Organoborane amine complex polymerization initiators and polymerizable compositions The invention is a two part composition useful for initiating cure of one or more polymerizable monomers which cure when exposed to free radicals comprising in one part an organoboraneamine complex and in a second part an isocyanate which is capable of decomplexing ... | 06/26/2007 |
| 7214640 | Ionic material The present invention relates to a material containing ionic groups, in particular, to the ionic materials that form an ionic pair with a free radical catalyst. Various applications of such materials are also described. Ionic materials can include magnetic particles... | 05/08/2007 |
| 7211538 | Catalytic systems for the polimerization and copolimerization of alpha-olefins Catalyst component for the polymerization of alpha-olefins in solution, in suspension, in gas phase at low and high pressure and temperature or in mass at high pressures and high or low temperatures, characterized in that is defined by general formulas I or II | 05/01/2007 |
| 7189463 | Polymerisation initiators, polymerisable compositions, and uses thereof for bonding low surface energy substrates Quaternary boron salts are used as initiators of polymerisation in adhesive compositions for bonding low surface energy substrates such as polyolefins. The quaternary boron salts are of the formula I wherein R | 03/13/2007 |
| 7157399 | Amine organoborane complex initiated polymerizable compositions containing siloxane polymerizable components In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or mo... | 01/02/2007 |
| 7098279 | Non-flammable and non-combustible adhesive bonding systems having adherence to low energy surfaces This invention relates to (meth)acrylate based polymerizable compositions and adhesive systems prepared therefrom, which include an initiator system comprising a complex of an organoborane with a complexing agent, an aziridine-containing compound, and a carrier mate... | 08/29/2006 |
| 7074947 | Process for producing epoxide compound A process for producing an epoxide compound, characterized by reacting an olefin compound with hydrogen peroxide in the presence of: a metal oxide catalyst obtained by reacting hydrogen peroxide with at least one member selected from the group consisting of tungsten... | 07/11/2006 |
| 7034157 | Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins Olefin polymerization catalyst precursors are described herein. The precursors are generally characterized by the formula: wherein M is a transition metal selected from groups 8 to 10 of the Periodic Table; n is an inte... | 04/25/2006 |
| 7034068 | Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production and use thereof Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides contain, based on 100 parts of water, (A) from 5 to 80 parts by weight of water-soluble polymer containing N-vinylformamide units and/or N-vinylacetamide units and having particle size... | 04/25/2006 |
| 7030056 | Process for preparing a catalyst, the catalyst and a use of the catalyst A process for preparing a catalyst which process comprises the steps of: (a) introducing a Group 8 metal compound onto a carrier, (b) converting a first portion of the Group 8 metal compound on the carrier into met... | 04/18/2006 |
| 7005549 | Peracid precursors for antimicrobial use This disclosure describes unique chemical structures for use as solid or concentrated chemical precursors to the production of peroxy acids when combined with hydrogen peroxide or a hydrogen peroxide precursor such as percarbonates or perborates. Peroxy acids (perac... | 02/28/2006 |
| 6989468 | Method for the isomerization of allyl alcohols The present invention relates to a process for the isomerization of precursor allyl alcohols of the formula (I) to product allyl alcohols of the formula (II) where R1 to R5 are hydrogen or a mono-... | 01/24/2006 |
| 6949603 | Amine organoborane complex initiated polymerizable compositions containing siloxane polymerizable components In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or mo... | 09/27/2005 |
| 6930177 | High-purity lanthanum isoproxide and a process for producing the same The invention provides true La(OiPr)3 preferable as a starting material for an asymmetric synthesis catalyst and a process for producing the same. In this process, anhydrous lanthanum chloride LaCl3 is reacted with potassium isopropoxide K(OiPr... | 08/16/2005 |
| 6803436 | Transportable and safely packaged organic peroxide formulations comprising reactive phlegmatisers The invention relates to a method to safely produce, handle and transport packaged organic peroxide formulations comprising a reactive phlegmatiser and to the use of such packaged material in polymerisation and polymer modification processes, particularly the high-p... | 10/12/2004 |
| 6784302 | Method of producing optically active lactone compound and complex used in the method An optically active lactone compound is produced by using a Zr(salen) complex of the following formula (I) or its enantiomer as a catalyst and subjecting a cyclic ketone compound to a Baeyer-Villiger reaction with at least one oxidizer selected from hydrogen peroxid... | 08/31/2004 |
| 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 |
| 6706810 | Primer/primer surfacer The present invention provides for a primer composition that will lower the VOC, maintain excellent performance of the primer, and improve the mix ratio. The primer composition contains a mixture of methyl ethyl ketone peroxide (MEKP) with a solvent. The solvent kee... | 03/16/2004 |
| 6680275 | Catalyst for asymmetric epoxidation of enones and process for producing optically active epoxide employing it A complex catalyst for asymmetric epoxidation of enones containing an optically active binaphthol, lanthanum triisopropoxide, triphenylphosphine oxide substituted with electron withdrawing groups in the parapositions of the phenyl groups, and cumene hydro... | 01/20/2004 |
| 6635778 | Catalysts systems for the polymerization and copolymerization of alpha-olefins Catalyst component for the polymerization of alpha-olefins of general formula (I) ##STR1## wherein: M is a transition metal of groups 3, 4-10 of the periodic table of the elements, Each X group can be equal or different and it is hydride, halogen... | 10/21/2003 |
| 6410805 | Method and composition for hydroxylation of aromatic substrates A method and composition are disclosed for the hydroxylation of aromatic substrates in the presence of oxygen, hydrogen, and a catalyst. In a preferred embodiment, benzene is oxidized to phenol in the presence of oxygen, a vanadium catalyst, and hydrogen.... | 06/25/2002 |
| 6387837 | Polymerization-initiating supported systems This invention relates to a process for the free-radical polymerization of monomers in gas phase or suspension processes using a supported, polymerization-initiating system comprising a) one or more polymerization-initiating components which initiate and ... | 05/14/2002 |
| 6350835 | Emulsions of peroxyesters The invention relates to aqueous emulsions of peroxyesters comprising an anti-freeze agent, a polyvinyl acetate with a degree of hydrolysis between 45 and 68%, and a non-ionic surfactant with an HLB value greater than 16 selected from alkylene oxide block... | 02/26/2002 |
| 6348429 | Polymers from vinylic monomer(s) peroxides and amines Cement compositions including initiation systems containing at least one peroxide or amine which has a higher molecular weight than the heretofore-employed peroxide BPO and amine DMpT, respectively. In particular, derivatives of peroxides and amines beari... | 02/19/2002 |
| 6323378 | Method and composition for hydroxylation of aromatic substrates A method and composition are disclosed for the oxidation of aromatic substrates in the presence of oxygen, a catalyst, a proton source, and a non-gaseous reductant. In a preferred embodiment, benzene is oxidized to phenol in the presence of oxygen, a vana... | 11/27/2001 |
| 6255520 | Organic solution of dialkyl peroxydicarbonate and process for producing thereof The invention relates to a process for the preparation of an organic solution of dialkyl peroxydicarbonate which is particularly suited for use in the aqueous suspension polymerization of halogenated monomers. According to this process, the dialkyl peroxy... | 07/03/2001 |
| 6177378 | Peroxide-containing catalyst compositions and the use thereof in the pultrusion process This invention relates to a peroxide-containing catalyst composition which contains 60 to 80% by weight of a ketone peroxide component (A), 10 to 20% by weight of a ketone ester component (B) and 10 to 20% by weight of an inhibitor component (C), wherein ... | 01/23/2001 |
| 6093675 | Low VOC emulsion Process for reducing the content of residual monomers, expressed as total VOC lower than 600 ppm and deriving from the monomers utilized to obtain the emulsion lower than 100 ppm; having an amount of wet coagula lower or equal to 500 ppm after wet filteri... | 07/25/2000 |
| 6001767 | Heteropoly acid peroxide promoter The invention disclosed involves the use of heteropoly acids as promoters to decompose organic peroxides.... | 12/14/1999 |
| 5972824 | Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst A process for the production of a catalyst for preparing vinyl acetate in the gas phase from ethylene, acetic acid and oxygen or oxygen-containing gases which catalyst comprises palladium and/or its compounds, gold and/or its compounds and also alkali met... | 10/26/1999 |
| 5973087 | Process for the production of ethylene co-polymers Disclosed is a catalyst system for the production of ethylene co-polymers by co-polymerisation of ethylene with further polymerisable monomers in the presence of a peroxide catalyst. The catalyst system contains components (A) and (B), component (A) being... | 10/26/1999 |
| 5912202 | Olefin polymerization catalyst composition having increased activity A method for preparing an activated catalyst composition comprising a single site catalyst precursor and an activating cocatalyst, which comprises contacting outside of a polymerization reactor a single site catalyst precursor with an activating cocatalys... | 06/15/1999 |
| 5756616 | Process for the production of polyolefins and a catalyst for carrying out the process For the production of polyolefins by polymerization of -olefins in the presence of a peroxide catalyst a catalyst system is used as the catalyst which is composed of the components (A) and (B) in which: (A) denotes at least one compound selected from th... | 05/26/1998 |
