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| Number | Title | Issue Date |
| 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 |
| 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 |
| 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 |
| 7026490 | Amorphous organic 1,3,2-dioxaborine luminophores, method for the production and use thereof The invention relates to luminophores having semiconducting properties and to the production and use thereof in organic luminous diodes (OLEDS) and organic solar cells. The novel materials are easy to prepare and exhibit excellent current density and efficiency when... | 04/11/2006 |
| 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 |
| 6939932 | Initiator systems, polymerisable compositions, and uses thereof for bonding low surface energy substrates Use of an initiator system comprising: a combination of an organoborane and a polyaziridine, in a ratio of aziridine groups to boron atoms of greater than 1.3:1, as an initiator of polymerisation in an ad... | 09/06/2005 |
| 6867271 | Non-flammable and non-combustible adhesive bonding systems having adherence to low energy surfaces This invention relates to (meth)acrylate based polymerizable compositions and multipart adhesive systems prepared therefrom, which include an aziridine-containing compound in a carrier material with which the aziridine-containing compound is unreactive. The inventiv... | 03/15/2005 |
| 6841635 | Internally blocked organoborate initiators and adhesives therefrom Disclosed are internally blocked borates useful for polymerizable compositions, and polymerizable adhesives made therewith. The internally blocked borates have general structures: wherein X rep... | 01/11/2005 |
| 6762256 | Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith Initiator systems of the invention comprise a complexed initiator comprising a complex of an amidine complexing agent and an initiator; and a decomplexer. The initiator systems are useful for initiating polymerization of at least one monomer to form polymerized comp... | 07/13/2004 |
| 6740717 | Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith Initiator systems of the invention comprise a complexed initiator comprising a complex of an amidine complexing agent and an initiator; and a decomplexer. The initiator systems are useful for initiating polymerization of at least one monomer to form polymerized comp... | 05/25/2004 |
| 6734268 | Metal salt modifiers for bonding compositions The invention provides bonding compositions and reactive two-part bonding compositions that are useful, for example, in bonding low surface energy substrates (e.g., polyethylene, polypropylene and polytetrafluoroethylene). Bonding compositions of the invention inclu... | 05/11/2004 |
| 6646076 | Internally blocked organoborate initiators and adhesives therefrom Disclosed are internally blocked borates useful for polymerizable compositions, and polymerizable adhesives made therewith. The internally blocked borates have general structures: ##STR1## wherein X represents --CHR6 --, oxygen or sulfur; n is ... | 11/11/2003 |
| 6646068 | Polymer composition Branched polymers are prepared by mixing together monofunctional vinylic monomer with from 0.3 to 100% w/w of polyfunctional vinylic monomer and from 0.0001 to 50% w/w of chain transfer agent and thereafter reacting the mixture to form a polymer. The resu... | 11/11/2003 |
| 6630555 | Internally blocked organoborate initiators and adhesives therefrom Disclosed are internally blocked borates useful for polymerizable compositions, and polymerizable adhesives made therewith. The internally blocked borates have general structures: ##STR1## wherein X represents --CHR6 --, oxygen or sulfur; n... | 10/07/2003 |
| 6613850 | Method for feeding boron compounds, fine particles of boron compounds, catalyst components for the polymerization of olefins comprising them, and processes for the production of the particles A method for feeding a boron compound, which comprises feeding at least one boron compound selected from (1) to (3) described below in the state suspended or slurried in a solvent continuously to a reactor; a boron compound in the form of fine particles b... | 09/02/2003 |
| 6515088 | "Living" free radical polymerization process A new class of "living" free radical initiators that are based on alkylperoxydiarylborane and its derivatives and that may be represented by the general formula. R--[O--O--B--$c;1 (--$c;2)]n wherein n is from 1 to 4, R is... | 02/04/2003 |
| 6420502 | Living free radical initiators based on alkylperoxydiarylborane derivatives and living free radical polymerization process A new class of "living" free radical initiators that are based on alkylperoxydiarylborane and its derivatives and that may be represented by the general formula. R--[O--O--B-$c;1 (-$c;2)]n wherein n is from 1 to 4, R is a... | 07/16/2002 |
| 6410667 | Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith Initiator systems of the invention comprise a complexed initiator comprising a complex of an amidine complexing agent and an initiator; and a decomplexer. The initiator systems are useful for initiating polymerization of at least one monomer to form polym... | 06/25/2002 |
| 6395847 | Supported organometallic catalysts and their use in olefin polymerization The invention is directed to organometallic catalysts prepared by a process comprising a) combining nucleophilic group-containing particulate support material with an arylboron or arylaluminum Lewis acid compound in the presence of a Lewis base compound; ... | 05/28/2002 |
| 6383655 | Low odor polymerizable compositions useful for bonding low surface energy substrates Low odor polymerizable compositions comprise monomer blends having a average monomer fluorophilicity of at least 3.25, an average boiling point of at least about 160° C., and wherein the monomer blend is polymerizable to a polymer having a glass transiti... | 05/07/2002 |
| 6355749 | Semicrystalline ferroelectric fluoropolymers and process for preparing same A new class of ferroelectric terpolymers having an exceptionally large electrostrictive response (>3%) induced by external electric field at ambient temperature comprise 50-80 mole % of vinylidene fluoride (VDF), 15-40 mole % of trifluoroethylene (TrFE) a... | 03/12/2002 |
| 6350834 | Method for retarded anionic polymerization In a process for the homopolymerization of vinylaromatic monomers or the copolymerization of vinylaromatic monomers and dienes in the presence of at least one alkali metal compound and at least one compound of an element of group 3a of the Periodic Table ... | 02/26/2002 |
| 6281155 | Supported olefin polymerization catalysts Supported heterometallocene catalysts wherein the support is a particulate polymeric material are provided. The catalysts have a transition metal complex containing at least one anionic, polymerization stable heteroatomic ligand associated with the transi... | 08/28/2001 |
| 6121392 | Low softening point beta-pinene-based resins with improved molecular weight distribution The specification discloses a method for producing low softening point beta-pinene based polyterpene resins having an essentially unimodal molecular weight distribution, as well as resins made by the method. In the process a beta-pinene monomer is reacted... | 09/19/2000 |
| 6037388 | Dental or surgical adhesive and polymerization initiator composition for the same A polymerization initiator composition comprising 100 parts by weight of an organic boron compound (A) and 10 to 150 parts by weight of an aprotic solvent (B) having a boiling point of 30 to 150° C.; and a dental or surgical adhesive composition containi... | 03/14/2000 |
| 5866632 | Dental or surgical adhesive and polymerization initiator composition for the same A polymerization initiator composition comprising 100 parts by weight of an organic boron compound (A) and 10 to 150 parts by weight of an aprotic solvent (B) having a boiling point of 30° to 150° C.; and a dental or surgical adhesive composition contai... | 02/02/1999 |
| 5744560 | Metal accelerated polymerization processes A free radical polymerization process for the preparation of a polymer comprising heating a mixture of a free radical initiator, a stable free radical agent, a metal catalyst, or a metal stable free radical complex catalyst, and at least one polymerizable... | 04/28/1998 |
| 5741870 | Resin composition A resin composition comprises an EVOH (A) and a thermoplastic polymer (B) having at least one functional group selected from the group consisting of boronic acid group, borinic acid group and boron-containing groups convertible into boronic acid group or ... | 04/21/1998 |
| 5703183 | Carbocationic catalysts and process for using said catalysts A carbocationic catalyst composition comprising an initiator of water, a tertiary alkyl or aralkyl halide, ester, ether, carboxylic acid, acid halide or a polymeric halide, a co-initiator of organometal alkoxide halides, organometal phenoxide halides and/... | 12/30/1997 |
| 5571871 | Resin composition A resin composition comprises an EVOH (A) and a thermoplastic polymer (B) having at least one functional group selected from the group consisting of boronic acid group, borinic acid group and boron-containing groups convertible into boronic acid group or ... | 11/05/1996 |
| 5532328 | Process for the preparation of a polymer The invention relates to a process for the preparation of a polymer from heterocyclic monomer units. The process according to the invention is characterized in that polymerization takes place in the presence of a sulphur-containing reagent. It has been fo... | 07/02/1996 |
| 5514728 | Catalysts and initiators for polymerization Salts having a cationic portion of either a mono-, polyvent metal center, onium salts or organometallic salts and a nonnucleophilic anion are useful as catalysts and initiators that may be photochemically or thermally-activated, and polymerizable composit... | 05/07/1996 |
| 5418303 | Carbocationic catalysts and process for using said catalysts A carbocationic catalyst composition comprising an initiator of water, a tertiary alkyl or aralkyl halide, ester, ether, carboxylic acid, acid halide or a polymeric halide and a co-initiator of an alkoxy metal halide, is used to produce narrow molecular w... | 05/23/1995 |
| 5414062 | Method for reduction of aqueous phase polymer formation in suspension polymerization A process for reducing the formation of aqueous phase polymer during the suspension polymerization of unsaturated monomer is disclosed. The reduction of polymer formation in the aqueous phase and subsequent fouling of polymerization reactor surfaces is ac... | 05/09/1995 |
| 5350726 | Carbocationic catalysts and process for using said catalysts A carbocationic catalyst composition comprising an initiator of water, a tertiary alkyl or aralkyl halide, ester, ether, carboxylic acid, acid halide or a polymeric halide and a co-initiator of an alkoxy metal halide, is used to produce narrow molecular w... | 09/27/1994 |
| 5342910 | Process for preparing vinylidene chloride or vinyl chloride polymer by suspension polymerization A process for preparing a polymer or copolymer from polymerizable monomers by suspension polymerization whereby foam formation during the removal of residual monomers is inhibited, which process comprises adding at least one salt of an inorganic acid havi... | 08/30/1994 |
| 5268436 | Radically polymerizable multi-component mixtures and their use (I) The invention relates to moldable, radically polymerizable multicomponent mixtures containing ethylenically unsaturated, polymerizable compounds, if desired in admixture with soluble and/or insoluble fillers and an activator system initiatable by contact with ... | 12/07/1993 |
