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| Number | Title | Issue Date |
| 7213739 | Underfill fluxing curative The invention is directed to a fluxing curative for curing an underfill that comprises an epoxy resin and for fluxing a solder during a solder assembly of an electronic component to an electronic device substrate and a method for producing the fluxing curative. Spec... | 05/08/2007 |
| 6808819 | Heat resistant resin composition and adhesive film A resin composition comprising the associated product of a polyimide resin having acid anhydride groups in the skeleton with an epoxy resin-curing catalyst, an epoxy resin, and optionally, an epoxy resin-curing agent has excellent adhesion, heat resistance, shelf st... | 10/26/2004 |
| 6660385 | Cationic paint composition The present invention provides a cationic paint composition containing as resin component a polyol-modified amino group-containing epoxy resin obtained by reacting an epoxy resin with epoxy equivalent 180-2500 with a alkyl phenol and/or a carboxylic acid;... | 12/09/2003 |
| 6605688 | Low Viscosity imine reactive diluents and coating compositions made therefrom This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for making them and the coatings that contain them.... | 08/12/2003 |
| 6503629 | Cationic coating composition The present invention provides a cationic coating composition capable of forming a coating film which is excellent in a corrosion resistance and an adhesive property and an electrodepositably coating property toward a rust preventive steel plate (zinc-pla... | 01/07/2003 |
| 6399742 | Low viscosity imine reactive diluents and coating compositions made therefrom This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for making them and the coatings that contain them.... | 06/04/2002 |
| 6365673 | Low viscosity imine reactive diluents and coating compositions made therefrom This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for making them and the coatings that contain them.... | 04/02/2002 |
| 6169158 | Polyglycidyl compounds The present invention is directed to a polyglycidyl compound having on average more than two, preferably more than two and a half, particularly preferably more than three, glycidyl groups per molecule and a Tg value (determined by DSC, heating ... | 01/02/2001 |
| 6090905 | Compositions and methods for controlling stickies Mannich-derivatized polyphenolic compositions prepared by the reaction of a phenolic compound having at least two phenol rings with an aldehyde and an amphoteric compound having both a basic moiety and an acidic moiety are disclosed. Methods for utilizing... | 07/18/2000 |
| 6045857 | Curable, water-borne one-component coating system using thermally labile hydrophillic groups Unsaturated hydrophobic resins modified with labile hydrophillic groups exhibit reversible solubility in water. Beta-dialkyl amino carboxylate derivatives of novolak resins are useful to make baking enamels and resists.... | 04/04/2000 |
| 5650477 | Liquid reactive thermosetting compositions and process for their cross-linking Liquid reactive thermosetting compositions comprising: A) At least one polyepoxide or a mixture of one or more polyepoxides with at least one monoepoxide, of an aliphatic, cycloaliphatic or mixed nature; B) at least one anhydride of a di- or polycarboxylic acid of ... | 07/22/1997 |
| 5616658 | Process for the production of matt epoxy resin and hybrid powder coatings A curing agent for a composition useful for the production of matt epoxy resin and hybrid powder coatings, comprising a mixture of a) salts of phthalic acid, isophthalic acid and terephthalic acid with the following amines ##STR1## in which R1 | 04/01/1997 |
| 5608016 | Salts of pyromellitic acid, and their use as epoxy resin curing agents The invention relates to salts of pyromellitic acid which comprise 1 mol of pyromellitic acid and 0.5 to 2 mol of a guanidine of the following composition: ##STR1## in which R, R1, R2, R3 and R4 are identic... | 03/04/1997 |
| 5556937 | Salts of pyromellitic acid, a process for their preparation, and their use The invention relates to salts of pyromellitic acid which comprise 1 mol of pyromellitic acid and 0.5. to 2 mol of a guanidine of the following composition: ##STR1## in which R, R1, R2, R3 and R4 are identi... | 09/17/1996 |
| 5494994 | Salts of pyromellitic acid, a process for their preparation and their use The invention relates to new salts of pyromellitic acid, to a process for their preparation and to their use for the production of matt epoxide and hybrid powder coatings.... | 02/27/1996 |
| 5464912 | Amines from nitro group terminated mesogenic epoxy resin adducts with reduced hydroxyl group functionality Adducts containing terminating nitro (nitroso) groups and one or more mesogenic moleties are prepared by reacting (A) at least one compound containing an average of more than one vicinal epoxide group per molecule with (B) at least one compound containing... | 11/07/1995 |
| 5445854 | Nonlinear optical epoxy-containing compositions and crosslinked nonlinear optical polymeric composition therefrom The present invention discloses oriented optical epoxy compositions comprising a reaction product of arylhydrazones with a monomer copolymerizable therewith and to oriented crosslinked polymeric composition comprising the reaction product of an epoxy aryl... | 08/29/1995 |
| 5439977 | Acid anhydride-containing one package of epoxy resin composition An acid anhydride-containing one package epoxy resin composition consisting indispensably of (1) an epoxy resin having two or more epoxy groups in one molecule, (2) an acid anhydride, (3) at least one of (a) a liquid latent curing accelerator, (b) a laten... | 08/08/1995 |
| 5428057 | New maleimide modified epoxy resin and a method for the preparation thereof The present invention relates to a modified epoxy resin, a method for the preparation thereof and an epoxy resin composition using the modified epoxy resin. In particular, it relates to a modified epoxy resin of the general formula (I) which is prepared b... | 06/27/1995 |
| 5412057 | Mesogen-containing aromatic anhydride compounds Anhydride compounds which contain at least one rodlike mesogenic moiety and at least two anhydride groups per molecule, wherein each of said aromatic anhydride groups is linked to the mesogen via an ester linkage are prepared. These anhydride compounds ar... | 05/02/1995 |
| 5412044 | Nitro group terminated mesogenic epoxy resin adducts Adducts containing terminating nitro (nitroso) groups and one or more mesogenic moieties are prepared by reacting (A) at least one compound containing an average of more than one vicinal epoxide group per molecule with (B) at least one compound containing... | 05/02/1995 |
| 5380804 | 1,3,5-tris-(2-carboxyethyl) isocyanurate crosslinking agent for polyepoxide coatings Novel curable compositions based on carboxy/epoxy chemistry and cured coatings produced thereby are provided. The curable compositions employ 1,3,5-tris-(2-carboxyethyl)isocyanurate as the polybasic carboxylic acid crosslinker. The crosslinker is combined... | 01/10/1995 |
| 5360877 | Epoxy interpenetrating polymer networks having internetwork chemical bonds Epoxy interpenetrating polymer networks having chemical bonds between the interpenetrating networks are prepared from a first and a second polymer network, at least one of which contains an EPRXE resin; a resin having two epoxide functionalities represent... | 11/01/1994 |
| 5342904 | Polymer modified adducts of epoxy resins and active hydrogen containing compounds containing mesogenic moieties Polymer modified adducts are prepared by (A) reacting (1) an epoxy resin having an average of more than one vicinal epoxide group with (2) a compound containing an average of two or more hydrogen atoms reactive with an epoxide group; and (B) partially vin... | 08/30/1994 |
| 5340890 | Cyclobutene anhydride-cured epoxy resin composition An epoxy resin composition containing an anhydride-functional cyclobutene which can be represented by the formula ##STR1## in which each R is independently selected from hydrogen, C1-10 alkyl, aryl, halide and C1-10 heteroatomic... | 08/23/1994 |
| 5318851 | Epoxy resins containing bound light stabilizing groups Curable compositions which are precursors for cured or partially cured light stabilized epoxy resins which are the product of the reaction of some or all of the epoxy groups of an epoxy resin with an N-(2,2,6,6-tetraalkyl-4-piperidinyl)amic acid hydrazide... | 06/07/1994 |
| 5317050 | Latent acid curable compositions Compositions containing an aryl phosphite and water to hydrolyze the aryl phosphite provide controlled and extended work time when used as hardening agents for the ambient temperature hardening of phenolic resins and for rapid hardening of such resins at ... | 05/31/1994 |
| 5292831 | Mesogenic epoxy compounds Phenoxy resins containing rodlike mesogenic moieties are prepared from phenolic hydroxyl containing compounds which contain such moieties.... | 03/08/1994 |
| 5288816 | Nonlinear optical aminoaryl hydrazones and nonlinear optical polymers thereof The present invention relates to nonlinear optical materials comprising aminoaryl hydrazones and to nonlinear optical polymeric compositions containing recurring covalently bonded moieties derived from the aminoaryl hydrazones of the invention. The polyme... | 02/22/1994 |
| 5280068 | Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers Curable epoxy resins are toughened with statistical monofunctional carboxyl, amine or epoxy terminated reactive polymers and have low viscosities before cure thereby making them useful in a wide range of applications. The cured epoxy resin systems which a... | 01/18/1994 |
| 5279870 | Cured epoxy resins exhibiting nonlinear optical properties The present invention is directed to a novel epoxy polymeric composition resulting from reacting (A) at least one compound containing an average of more than one epoxide group per molecule with (B) at least one curing agent for component (A). At least a p... | 01/18/1994 |
| 5273793 | Nonlinear optical materials The present invention is directed to epoxy-based polymeric nonlinear optical materials in which a nonlinear optical active moiety or functionality forms the crosslink between polymer chains and a process for making the nonlinear optical (NLO) epoxy polyme... | 12/28/1993 |
| 5273792 | Cured epoxy resins exhibiting second-order nonlinear optical response The present invention is directed to a novel epoxy polymeric composition resulting from reacting (A) at least one compound containing an average of more than one epoxide group per molecule with (B) at least one curing agent for component (A). At least a p... | 12/28/1993 |
| 5268432 | Heat resistant modified bismaleimide adhesive composition A heat resistant adhesive composition comprising an admixture of a modified bismaleimide (BMI) resin, a modified polyamide-imide and a solvent. The bismaleimide is modified by barbituric acid and/or the derivatives thereof and the polyamide-imide is modif... | 12/07/1993 |
| 5266405 | Thermosetting compositions for the production of liquid-crystalline epoxide networks, a process for their preparation and their use This invention relates to thermosetting compositions for the production of epoxide networks of very high impact strength, to a process for their preparation and to their use as polymer materials, coating compounds, adhesives and materials for electrical i... | 11/30/1993 |
| 5266365 | Epoxy polymeric nonlinear optical materials The present invention is directed to an epoxy-containing polymeric material having nonlinear optical properties, particularly a glycidyl amine polymer, and a process for making the nonlinear optical (NLO) epoxy-containing polymeric material including poli... | 11/30/1993 |
| 5213897 | Epoxy resins containing bound light stabilizing groups Curable compositions which are precursors for cured or partially cured light stabilized epoxy resins which are the product of the reaction of some or all of the epoxy groups of an epoxy resin with an N-(2,2,6,6-tetraalkyl-4-piperidinyl)amic acid hydrazide... | 05/25/1993 |
| 5198524 | Moisture-curing acrylate/epoxy hybrid adhesives An adhesive composition for adhering two substrates includes a mixture of acrylate and epoxy with a tri- or tetrafunctional ketimine as a curing agent. The adhesive composition provides a two-stage cure in which, in a first stage, the adhesive is moisture... | 03/30/1993 |
| 5173546 | Nonlinear optical materials The present invention is directed to epoxy-based polymeric nonlinear optical materials in which a nonlinear optical active moiety or functionality forms the crosslink between polymer chains and a process for making the nonlinear optical (NLO) epoxy polyme... | 12/22/1992 |
| 5140068 | Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers Curable epoxy resins are toughened with statistical monofunctional carboxyl, amine or epoxy terminated reactive polymers and have low viscosities before cure thereby making them useful in a wide range of applications. The cured epoxy resin systems which a... | 08/18/1992 |
