Patent application number | Description | Published |
20100036136 | Maleimide Containing Ester and Sulfide Functionalities - An oligomeric compound that is the Michael addition reaction product of a thiol with a compound having maleimide terminal groups and ester functionality internal in the compound can be formulated into curable compositions to improve adhesion to metal substrates. | 02-11-2010 |
20100062260 | Composition Containing Porphyrin to Improve Adhesion - An adhesive composition includes a curable resin and a porphyrin derivative, in which the porphyrin derivative has at least one carboxylic acid group that is typically pendant from the porphyrin ring. In another embodiment, this invention is a method for improving adhesion of an adhesive composition to a metal substrate in which a porphyrin derivative is added to a resin, wherein the porphyrin derivative has at least one carboxylic acid group pendant from the porphyrin ring. In a third embodiment, this invention is an assembly in which a semiconductor die is mounted on a metal substrate using an adhesive composition that contains a porphyrin derivative that has at least one carboxylic acid group. In one embodiment the porphyrin derivative is Protoporphyrin IX, having the structure | 03-11-2010 |
20100121022 | 1,3-DIPOLAR CYCLOADDITION OF AZIDES TO ALKYNES - A process for the bulk polymerization, in the absence of any solvent, of a reactant containing azide functionality and a reactant containing a terminal alkyne functionality, in the presence of Cu (I) catalyst or in the presence of a Cu(II) catalyst without a reducing agent, is described. Polymerization can be achieved at temperatures less than 100° C., which is suitable for low temperature cures. A controlled synthesis for low molecular weight oligomers is disclosed. | 05-13-2010 |
20100190947 | POLYVINYLAMIDE POLYMERS CONTAINING POLYMERIZABLE FUNCTIONALITIES - The present invention relates to a polymerizable polymer formed from an N-vinyl amide monomer and containing a polymerizable functionality. In one approach, a dual functional monomer may be employed. In the case where the dual functional monomer incorporates glycidyl methacrylate, a third polymerizable monomer is also included. In a second approach, a monomer with polymerizable functionality can be grafted onto a pre-existing, suitable N-vinyl amide co-polymeric material, yielding a co-polymer comprising a polymerizable functionality. | 07-29-2010 |
20100190998 | Alcohols Containing Imide Moieties and Reactive Oligomers Prepared Therefrom - This invention relates to oligomeric compounds that are prepared by the reaction of a dianhydride with an amino-alcohol to yield an imide-diol intermediate, which is then esterified with a carboxylic acid to form a reactive oligomer. An exemplary reaction scheme is the following: | 07-29-2010 |
20100222512 | Redox-Induced Cationically Polymerizable Compositions With Low Cure Temperature - A cationically polymerizable composition comprising (i) a cationically polymerizable resin, (ii) an onium salt, (iii) an azo or peroxide initiator, exhibits a lower cure temperature upon the addition of (iv) a catalytic or substoichiometric amount of an electron-rich vinyl resin to the reaction. | 09-02-2010 |
20100311207 | Compounds Having A Diphenyl Oxide Backbone and Maleimide Functional Group - A compound having a diphenyl oxide backbone, and pendant from the backbone at least one hydrocarbon chain, the hydrocarbon chain containing an ester functionality and being terminated with a maleimide functional group is prepared from the reaction of diphenyl oxide, formaldehyde or paraformaldehyde, and a compound containing both carboxylic acid and maleimide functionality. Exemplary compounds include: | 12-09-2010 |
20110020251 | Ultraviolet-Absorbing Compounds - Disclosed are novel ultraviolet-absorbing compounds produced by two embodiments. By a first embodiment, the ultraviolet-absorbing compound is derived from at a first reactant being a UV absorber comprising a carbon-nitrogen triple bond and a second reactant having amine functionality. By a second embodiment, the ultraviolet-absorbing compound is derived from a first reactant being a UV absorber comprising amine functionality and a second reactant comprising a carbon-nitrogen triple bond. In both embodiments of the invention, the second reactant may be a small molecule, a monomer, a macromolecule, a biomolecule, or a polymer. | 01-27-2011 |
20110065880 | Ring-Opening Metathesis Polymerization Of Norbornene And Oxanorbornene Moieties And Uses Thereof - The present invention provides homopolymers resulting from ROMP of oxanorbornene dicarboxylic anhydride moieties and non-homopolymers resulting from ROMP of norbornene dicarboxylic anhydrides and oxanorbornene dicarboxylic anhydrides with co-monomer moieties. The invention further provides hydrogenated homopolymers resulting from ROMP of oxanorbornene dicarboxylic anhydrides and hydrogenated non-homopolymers resulting from ROMP of norbornene dicarboxylic anhydrides and oxanorbornene dicarboxylic anhydrides with co-monomer moieties. The invention further provides a wide variety of compositions comprising the novel ROMP moieties. Some of the novel ROMP moiety structures are set out below, wherein R | 03-17-2011 |
20110166308 | POLYMERS PREPARED FROM MIXTURES OF MULTIFUNCTIONAL N-VINYLFORMAMIDE AND HYBRID REACTIVE N-VINYLFORMAMIDE CROSSLINKING MONOMER MOIETIES AND USES THEREOF - The present invention provides polymers resulting from polymerization of at least one reactive vinyl monomer moiety and a multifunctional N-vinylformamide crosslinking moiety; polymers resulting from polymerization of at least one reactive vinyl monomer moiety and a hybrid N-vinylformamide crosslinking moiety having at least one N-vinylformamide functionality and at least one other reactive vinyl functionality; polymers resulting from polymerization of at least one hybrid reactive N-vinylformamide monomer moiety having one N-vinylformamide functionality and at least one other reactive non-vinyl functionality and a multifunctional N-vinylformamide crosslinking moiety; and polymers resulting from polymerization of at least one hybrid reactive N-vinylformamide monomer moiety having one N-vinylformamide functionality and at least one other reactive non-vinyl functionality and a hybrid N-vinylformamide crosslinking moiety having at least one N-vinylformamide functionality and at least one other reactive vinyl functionality. The invention further provides a wide variety of compositions comprising the novel crosslinked polymers. | 07-07-2011 |
20110245409 | Polyvinylamide Polymers Containing Polymerizable Functionalities - The present invention relates to a polymer comprising an N-vinyl amide monomer and a dual functional monomer. In the case where the dual functional monomer incorporates glycidyl methacrylate, a third polymerizable monomer is also included. | 10-06-2011 |
20110301297 | Thermally Switchable Ruthenium Initiators - This invention relates to ruthenium initiators for the ring-opening metathesis polymerization (ROMP) of cyclic olefins that are inactive at room temperature but activatable at elevated temperature (referred to as (“thermally switchable”). In general, these are compounds of ruthenium metal to which are bonded four or five ligands, in which one ligand is a pyridine ring in which the nitrogen is chelated to the ruthenium, or a five or six membered ring incorporating nitrogen and the ruthenium in which the nitrogen is chelated to the ruthenium. | 12-08-2011 |
20120220741 | POLYVINYLAMIDE POLYMERS CONTAINING POLYMERIZABLE FUNCTIONALITIES - The present invention relates to a polymerizable polymer formed from an N-vinyl amide monomer and containing a polymerizable functionality. In one approach, a dual functional monomer may be employed. In the case where the dual functional monomer incorporates glycidyl methacrylate, a third polymerizable monomer is also included. In a second approach, a monomer with polymerizable functionality can be grafted onto a pre-existing, suitable N-vinyl amide co-polymeric material, yielding a co-polymer comprising a polymerizable functionality. | 08-30-2012 |