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| Number | Title | Issue Date |
| 7361623 | Trimerisation and oligomerisation of olefins using a chromium based catalyst The invention provides a mixed heteroatomic ligand for an oligomerisation of olefins catalyst, which ligand includes at least three heteroatoms, of which at least one heteroatom is nitrogen and at least two heteroatoms are not the same. The invention also provides a... | 04/22/2008 |
| 7193016 | Epoxy-extended polyacrylate toughening agent In accordance with the present invention, there are provided toughening agents which are useful for improving the performance properties of epoxy-based adhesive formulations. For example, epoxidized polybutylacrylates have been found to be useful toughening agents o... | 03/20/2007 |
| 7078106 | Thermosetting resin composition and use thereof A thermosetting resin composition comprising: (1) a copolymer resin comprising (a) a monomer unit and (b) a monomer unit respectively represented by the following general formulae (I) and (II): wherein R1 | 07/18/2006 |
| 6943219 | Polymer and epoxy resin compositions The present invention provides a vinyl polymer with an epoxy group terminally introduced therein and an epoxy resin composition comprising (A) an epoxy resin and (B) a vinyl polymer which has a main chain produced by living radical polymerization and has a reactive ... | 09/13/2005 |
| 6900269 | Halogen-free resin composition Disclosed is a halogen-free resin composition comprising: (A) one or more phosphorus-containing epoxy resins; (B) a hardener; (C) a hardening accelerator; (D) a polyphenylene oxide resin; and (E) a filling material, wherein the hardener of component B has the struct... | 05/31/2005 |
| 6900276 | Low VOC vinylester resin and applications A low viscosity (and therefore low VOC) resin can be produced by limiting the molar ratio of the reactants, especially the dicarboxylic acid compound, used in the reaction. Specifically, reacting a reaction mixture comprising (i) one mole of a diepoxide having at le... | 05/31/2005 |
| 6887574 | Curable flame retardant epoxy compositions A curable flame retardant epoxy resin composition including (a) at least one flame retardant epoxy resin; (b) at least one amphiphilic block copolymer; and (c) a curing agent. Such components are present in the curable composition in the appropriate amounts and rati... | 05/03/2005 |
| 6863982 | Curable film-forming composition exhibiting improved yellowing resistance A curable film-forming composition of 5 to 95 weight percent (based on the total resin solids weight in the composition) of a crosslinking agent; 5 to 95 weight percent ot a polymer containing functional groups reactive with the crosslinking agent; and 0.01 to 15 we... | 03/08/2005 |
| 6831113 | Amine-modified epoxy resin reacted in presence of latent hardener A method for making a one-component epoxy resin system comprises reacting (A) an epoxy resin and (B) an amine solidifying system present in insufficient quantities to cause gelation in the presence of a latent hardener (C) and an expanding agent (E), each of which r... | 12/14/2004 |
| 6509414 | Epoxy resin, styrene-maleic anhydride copolymer and co-crosslinking agent A composition useful as an impregnant for the making of laminates for printed wiring boards comprises a FR4 epoxy resin which is a bisphenol A epoxy resin advanced with tetrabromobisphenol A, a crosslinking agent of a strene-maleic anhydride copolymer and... | 01/21/2003 |
| 6346573 | Amine-modified epoxy resin reacted in presence of latent hardener A method for the manufacture of a one-component epoxy resin system comprises mixing at 15-30° C. and reacting at room temperature over 2-14 days (A) an epoxy resin and (B) an amine solidifying system present in insufficient quantities to cause gelation t... | 02/12/2002 |
| 6320020 | Sulfur-containing (thio)ether (co)polymer and a use thereof A sulfur-containing (thio)ether (co)polymer comprising repetitive structural units represented by general formulas 1 and 2, and an optical element using the (co)polymer: ##STR1## where A and B are bivalent organic group; R1 and R2 ar... | 11/20/2001 |
| 6303706 | Resin composition for powder coating A resin composition for powder coating, which comprises the following components (A), (B) and (C): (A) a carboxyl group-containing resin having a number average molecular weight of from 1,000 to 20,000, an acid value of from 5 to 200 and a glass transitio... | 10/16/2001 |
| 6239220 | Recovery of triarylmethyl halide protecting groups cleaved during oligonucleotide synthesis The present invent n provides a method for the preparation of triarylmethyl protecting group reagents. The reagents are prepared from reaction effluent from the cleavage step of oligonucleotide synthetic regimes.... | 05/29/2001 |
| 6114473 | Resin composition for powder coating A resin composition for powder coating, which comprises the following components (A), (B) and (C): (A) a carboxyl group-containing resin having a number average molecular weight of from 1,000 to 20,000, an acid value of from 5 to 200 and a glass transitio... | 09/05/2000 |
| 5952435 | Composite material, method for producing the same and composite material for lateral rigid member for track belt A composite material for a lateral rigid member of a track belt for use in a snowmobile. A glycidylamine epoxy resin that is a polyfunctional epoxy thermosetting resin and has a molecular weight of about 250 to 1000 is included in an amount of 100 parts b... | 09/14/1999 |
| 5837799 | Fire-retardant compound, a process for producing said fire-retardant compound and a fire-retarded thermoplastic resin composition including said fire-retardant compound A fire-retardant compound including bromine indicated by general formula (1), wherein the end group X and Y are comprised by A or B shown in formula (2), and the said fire-retardant compound is a mixture of the composition including 15 to 30% of X=Y=A, th... | 11/17/1998 |
| 5707729 | Adhesive for copper foils and adhesive-backed copper foil An adhesive composition and foils coated with the adhesive, wherein the adhesive consisting essentially of: (I) a fist amount of a non-modified epoxy resin and a second amount of a rubber-modified epoxy resin in a total amount of 60-100 parts by weight, w... | 01/13/1998 |
| 5525651 | Blends of polycarbonate and chlorinated polyethylene A blend of polycarbonate and chlorinated polyethylene which has a desirable balance of impact and ignition resistance properties.... | 06/11/1996 |
| 5525673 | Hydroxyl and epoxy polymer, hydrolyzable silicone polymer, either containing flourine monomer Disclosed are: 1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C); 2) a two-component resin composition comprising a hydroxyl group-conta... | 06/11/1996 |
| 5516578 | Oil and water repellent compositions The invention relates to a water and oil repellency imparting composition which comprises: (a) a fluoroaliphatic radical-containing agent; and (b) a polymer comprising cyclic carboxylic anhydride groups. Additionally, the composition may comprise: (c) a softener an... | 05/14/1996 |
| 5494729 | Non-slip, non-abrasive coated surface A substantially non-slip, non-abrasive surface which includes a layer of a coating vehicle comprising a polysulfide mixed with a plurality of solid elastomer particles. The particles are preferably at least partially embedded in the coating composition to... | 02/27/1996 |
| 5447975 | PVF of improved thermal stability Mixtures of PVF, bis-phenol-epichlorohydrin copolymer, hindered phenol, phosphite and mercaptoarylimidazole permit formation of thick PVF articles.... | 09/05/1995 |
| 5424341 | Blends of polycarbonate and chlorinated polyethylene A blend of polycarbonate and chlorinated polyethylene which has a desirable balance of impact and ignition resistance properties.... | 06/13/1995 |
| 5408001 | Hydroxyl and hydrolyzable groups-containing silicone resin with polyepoxy compound Disclosed are: 1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C); 2) a two-component resin composition comprising a hydroxyl group-conta... | 04/18/1995 |
| 5376718 | Flame retardant resin composition Disclosed herein is a flame-retardant resin composition comprising 100 parts by weight of a styrene based polymer, 10 to 40 parts by weight of a brominated bisphenol epoxy resin or a resin in which at least one of the epoxy terminals of the brominated bis... | 12/27/1994 |
| 5350802 | Ignition resistant carbonate polymer blends containing low molecular weight halogenated epoxy compounds Blends of carbonate and monovinylidene aromatic copolymers containing selected low molecular weight halogenated epoxy compounds, in combination with tetrafluoroethylene polymers, are shown to have surprising combinations of impact and ignition resistance ... | 09/27/1994 |
| 5344858 | Coating from phosphated epoxy and COOH-vinyl addition resins A composition useful as an aqueous anionic electrodepositable coating comprises a film-former of from about 67-95% by weight of a phosphated polyepoxide resin, from about 5-33% by weight of a carboxyl group-containing vinyl addition resin, and up to about... | 09/06/1994 |
| 5322896 | Process for producing improved water absorbing resin and resin made by the same The invention relates to a process for producing improved water absorbing resin comprising the steps of treating water absorbing resin particles (A) with an aqueous solution of a water-soluble compound (B) and a crosslinking agent (C), reacting, and obtai... | 06/21/1994 |
| 5319002 | Epoxy powder coating composition for use in electrostatic coating A powder coating composition is disclosed which includes a particulate material containing an epoxy resin and a curing agent, and fine powder of a charge controlling agent such as an acrylic resin, silica or a mixture thereof. The charge controlling agent... | 06/07/1994 |
| 5252669 | Grafted, thermoplastic, waterborne polymer and coating composition A water reducible resin for use in a coating composition is produced by grafting in organic solvent a thermoplastic polymer onto a thermosetting polymer that has been copolymerized with acid group-containing monomers to render the resultant polymer water ... | 10/12/1993 |
| 5190994 | Aqueous dispersions of hybrid polymers and coating compositions containing same A water-dispersible hybrid polymer of a core/shell structure is provided which is based upon (A) a polymer (core) of a mercapto-functionalized poly(epoxyester) onto which (B) at least one addition polymer-based chain (shell) has been grafted via the addit... | 03/02/1993 |
| 5017650 | Composition of polyester, polyphenylene ether, diglycidyl dicarboxylate and impact modifier A resin composition comprising 100 parts by weight of a polyester composition comprised of (A) 5-95% by weight of an aromatic polyester, and (B) 95-5% by weight of a polyphenylene ether having a repeating unit of ##STR1## and/or a modified polyphenylene ... | 05/21/1991 |
| 4921912 | Epoxy resin composition containing acrylic oligomer, amine and amine-terminated nitrile rubber An epoxy resin composition useful as an adhesive comprises (a) 100 parts by weight of an epoxy resin or a mixture of epoxy resins, (b) from 1-20 parts by weight of an acrylic oligomer, (c) from 5-150 parts by weight of an amine, and (d) from 10-200 parts ... | 05/01/1990 |
| 4853279 | Curable composition for a fiber-reinforced resin A curable composition for a fiber-reinforced resin, comprises (A) 60-90 weight % of an epoxy-containing (meth)acrylate resin which contains an epoxy group and an unsaturated-monobasic acid ester group in its molecules and which is formed by the reaction o... | 08/01/1989 |
| 4782116 | Homogeneous thermoset terpolymers Homogeneous thermoset terpolymers which may be used in the preparation of laminates for circuitry boards will comprise a diepoxide of a polyether of a polyphenol, a dicyanate ester of a polyether of a polyphenol and an alkenyl aryl compound. The polymers ... | 11/01/1988 |
| 4755542 | Flexible thermoplastic epoxy resin and coatings prepared therefrom Flexible thermoplastic epoxy resins are prepared by reacting (1) an advanced epoxy resin prepared by reacting a mixture of an aromatic based epoxy resin and an aliphatic based epoxy resin with a polyhydric phenol in the presence of an advancement catalyst... | 07/05/1988 |
| 4722985 | Derivatives of diphenylhexafluoropropane and polymers thereof Derivatives of diphenylhexafluoropropane having the formula: ##STR1## where R is an unsubstituted or substituted alkylene, an epoxy, a silyl or alkoxysilyl group; and where X and Y are hydrogen or halogen. The derivatives are useful in formulating po... | 02/02/1988 |
| 4605701 | Small-globular crosslinked monoallylamine polymer and process for producing the same A small-globular crosslinked polymer of monoallylamine swellable but insoluble in water can be obtained by crosslinking a part of the amino groups of a monoallylamine polymer with formaldehyde or a compound having, in its molecule, at least two functional... | 08/12/1986 |
| 4598122 | Polyoxirane crosslinked polyvinyl alcohol hydrogel contact lens Optically clear soft contact lenses of a polyoxirane crosslinked polyvinyl alcohol having a weight average molecular weight of at least 8,000 and degree of hydrolysis of at least 93% and their preparation are disclosed. The materials are characterized by ... | 07/01/1986 |
