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| Number | Title | Issue Date |
| 8182647 | Hydrophilic biodegradable adhesives A moisture-curable and biodegradable adhesive that includes the reaction product of: (a) an isocyanate component having an average functionality of at least 2; (b) an active hydrogen component having an average functionality greater than 2.1; and (c) an ionic salt c... | 05/22/2012 |
| 7807016 | Primer adhesion promoters, compositions and methods The invention pertains to a method for bonding a first substrate to a second substrate, including the steps of (a) applying to one or both of the substrates a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at le... | 10/05/2010 |
| 7361292 | High modulus, nonconductive adhesive useful for installing vehicle windows The invention is a composition comprising a) one or more isocyanate functional polyether based prepolymers containing one or more organic based polymers dispersed therein; b) one or more isocyanate functional polyester based prepolymers whi... | 04/22/2008 |
| 7344619 | Method of making water repellent laminates The invention relates to a method of making a water repellent laminate including applying a hot melt moisture cure adhesive to a primary substrate and bonding the primary substrate with a secondary substrate that has been treated with a water repellent material prio... | 03/18/2008 |
| 7342053 | Resin composition, adhesive film using the same and multilayer printed circuit board Producing a printed circuit board, by coating a resin composition comprising an aromatic cyanate compound having two or more cyanato groups in a molecule and a radical-polymerizable resin on a circuit substrate, photo-curing the resin composition, and thermally curi... | 03/11/2008 |
| 7316760 | Process for manufacturing a laminate In a process involving at least two film-shaped substrates (44, 46) bonded together by means of at least one adhesive layer containing a catalyst which accelerates hardening of the adhesive, a first substrate (44) is coated with a liquid film comprisin... | 01/08/2008 |
| 7300996 | Reactive hot melt adhesive One-component moisture-curing hot melt adhesive compositions based on reaction products from di- or polyisocyanates and polyether-polyols, crystalline or partly crystalline polyester-polyols and low molecular weight polymers from olefinically unsaturated monomers an... | 11/27/2007 |
| 7294671 | Reactive carriers for polymer melt injection The present invention concerns a reactive carrier that forms no by-products during melt injection of polymer into articles such as sheets, films, fibers and containers. The reactive carrier is used to mix additives into the polymer resin. More particularly, the inve... | 11/13/2007 |
| 7279058 | Composite carpet cushion and process A composite carpet cushion incorporating a film layer, a foam layer and a fiber layer and a process of forming the composite carpet cushion. The film layer of the composite carpet cushion is a polyethylene film having a lateral dimension in the range of about 0.4 to... | 10/09/2007 |
| 7267878 | Hot-melt adhesive in particulate form A moisture-curing hot-melt-adhesive composition in granulate, tablet or powder form can be produced by a.) fusing the reactive hot-melt-adhesive composition and heating the melt, subject to exclusion of moisture, b.) extruding this melt thr... | 09/11/2007 |
| 7268183 | Reactive polyurethane hotmelts with large PSA range Reactive polyurethane hotmelts comprising crystallizing polyesterpolyols based on fumaric acid and 1,6-hexanediol. These hotmelts exhibit good pressure-sensitive adhesive (PSA) properties over a very broad temperature range. The reactive polyurethane hotmelts are pr... | 09/11/2007 |
| 7259207 | Single-component polyurethane adhesive A pasty single component polyurethane adhesive is provided. The NCO terminated polyurethane prepolymer is substantially linear, contains from 2.0% to 8.0% based on the weight of the prepolymer, of highly disperse silica and up to 10% by weight, based on the weight o... | 08/21/2007 |
| 7255897 | Use of aqueous polyurethane dispersions is formulations for sports floor coverings The invention relates to the use of aqueous, isocyanate-free, polyurethane dispersions with a solid content of ≧30 wt. % and a solvent content of ≦10 wt. % in sports floor coverings. The inventive polyurethane dispersions are particularly suitable for use as bon... | 08/14/2007 |
| 7241356 | Composite structure with one or several polyurethane layers, method for their manufacture and use thereof A composite structure is disclosed. The structure includes one or several polyurethane layers, a support layer, in particular a textile support layer, as well as an optional adhesive layer placed between these layers. The composite structure is characterized in that... | 07/10/2007 |
| 7235152 | Storage stable, thermofusible, thermosetting adhesive paste A storage stable adhesive paste composition is described. It contains a plurality of first solid particles comprising a surface protected polyisocyanate and a plurality of second solid particles of polymer having functional groups that react with the polyisocyanate.... | 06/26/2007 |
| 7220338 | Aqueous hybrid bonding composition and process A process for making an article contacted with a bonding agent that is prepared by providing an admixture including a latex and a polyol present in an amount of less than 20 wt. % of the admixture for providing hydroxyl functionality. The isocyanate is admixed with ... | 05/22/2007 |
| 7185471 | Method for making a wooden beam, wooden beam and structure for constructing a building Method of manufacturing a wooden beam includes arranging first and second elongated members parallel to one another and at a predetermined distance from one another, arranging the at least two crosspieces on the first and second elongated members, arranging third an... | 03/06/2007 |
| 7186312 | Adhesive which hardens in several stages A hotmelt adhesive having a melting point of at least 40° C. is provided which may be hardened in multiple stages and which is useful in the production of laminates. The hotmelt adhesive may contain a polymer with at least one functional group that is reactive towa... | 03/06/2007 |
| 7166182 | Adhesive and sealing layers for electrophoretic displays The invention is directed to methods and compositions for improving the adhesion properties and switching performance of an electrophoretic display. The methods and compositions comprise the use of a high dielectric polymer or oligomer and optionally a crosslinking ... | 01/23/2007 |
| 7129313 | Process for the solvent-free, continuous preparation of polyureas The invention relates to a process for the solvent-free, continuous preparation of polyureas by reacting at least one isocyanate and/or isocyanurate having at least two NCO groups with at least one diamine and/or polyamine in an extruder, intensive kneader, intensiv... | 10/31/2006 |
| 7112631 | Moisture cured reactive hot melt adhesive with monofunctional reactants as grafting agents High green strength reactive hot melt adhesives are prepared using crystalline monofunctional reactants. ... | 09/26/2006 |
| 7101950 | Composition useful as an adhesive for installing vehicle windows The invention is an composition comprising a) one or more isocyanate functional polyether based prepolymers; b) one or more isocyanate functional polyester prepolymers wherein the one or more polyesters used to prepare the prepolymers havin... | 09/05/2006 |
| 7098152 | Adhesive support method for wafer coating, thinning and backside processing A liquid form adhesive system is provided for spin-coating on wafers and mounting to rigid carrier substrates to support thinning and backside processing. The liquid adhesive comprises about 30–35% of a rosin, between 5–10% of a thermoplastic urethane, a nonioni... | 08/29/2006 |
| 7087127 | Method of bonding a window to a substrate using a silane functional adhesive composition The invention is an adhesive composition comprising a) i) a trialkoxysilane functional polyether or polyurethane wherein the polyether or polyurethane has a weight average molecular weight of 6000 or greater and a dialkyltin carbox... | 08/08/2006 |
| 7074297 | Method for forming a hot melt adhesive A method for forming an isocyanate-functional moisture reactive hot melt adhesive by first forming a hydroxyl-functional prepolymer from a polyol selected from the group including polyester polyols, polyether polyols, and mixtures thereof and a polyisocyanate and su... | 07/11/2006 |
| 7071263 | Epoxy adhesives and bonded substrates Epoxy adhesives are reported that comprise: (i) about 20% to about 40% weight of a reactive oligomer having a glass transition temperature of about −40° C. or less after curing and having at least two functional groups selected from epoxide, isocyanate, and amine... | 07/04/2006 |
| 7071248 | Adhesive additives and adhesive compositions containing an adhesive additive Adhesive additives that are used in conjunction with polyisocyanate resins to form adhesive compositions. The adhesive additives contain castor oil, a mixture of castor oil and triglycerides, or a reaction product from the transesterification of one or more polyols ... | 07/04/2006 |
| 7060157 | Method for producing undergarments by using glued joints The present invention relates to a method for the production of undergarments free of seams with high wearing and support comfort. ... | 06/13/2006 |
| 7060759 | Urethane polymer compositions A moisture-reactive hot-melt adhesive composition is provided. Particularly, a composition that includes a polyol, an anhydride-functional polymer, and a polyisocyanate. Also provided are a method for forming the adhesive composition and a method for bonding substra... | 06/13/2006 |
| 7056415 | Wood adhesives The present invention relates to a process for bonding two or more wood substrates by using as the adhesive isocyanate-terminated prepolymers having an isocyanate content of 8 to 20 wt. % and containing the reaction product of a) at least one organic polyisocyanate ... | 06/06/2006 |
| 7037594 | Electromagnetic wave shielding member and process for producing the same There is provided an electromagnetic wave shielding member which has see-through properties and electromagnetic wave shielding properties, is free from a change in color of an adhesive at the time of the formation of a mesh by etching, is improved in etchability, an... | 05/02/2006 |
| 7029612 | Release agent for lignocellulosic composites Novel release agents comprising a carboxylic acid comprising at least six carbon atoms and at least one free carboxylic acid group and a polysiloxane comprising at least one organically bound active hydrogen group, which release agents are particularly suited for us... | 04/18/2006 |
| 7025853 | Reactive hot-melt adhesive compositions with improved green strength A moisture-reactive hot-melt composition, useful as an adhesive, is provided that has improved balance of open time and green strength. In particular, the composition is made from a polyol, a polyisocyante, and an acrylic polymer. Also provided are a method for maki... | 04/11/2006 |
| 7005482 | Self-supporting reactive hot-melt adhesive element A self-supporting reactive hot-melt adhesive element of a reactive one-component hot-melt adhesive which is solid at room-temperature. The adhesive element comprises at least one isocyanate being solid or liquid at room-temperature; and at least one isocyanate-react... | 02/28/2006 |
| 6994909 | Isocyanate-based laminating adhesives The invention relates to a laminating adhesive including a reaction product of at least one polymeric polyol (part A) and at least one NCO terminated polyurethane prepolymer (part B). The part A includes a reaction product of at least one alkylene diol; at least one... | 02/07/2006 |
| 6984287 | Primer composition for promoting adhesion of a urethane adhesive to a polymeric substrate There is disclosed a primer composition for promoting adhesion between a polymeric substrate and an adhesive. The primer composition may include, without limitation, a resin, an isocyanate, a catalyst, a solvent and optionally an optical brightener. ... | 01/10/2006 |
| 6956098 | High modulus polyimide compositions useful as dielectric substrates for electronics applications, and methods relating thereto The substrates of the present invention comprise a polyimide base polymer derived at least in part from collinear monomers together with crankshaft monomers. The resulting polyimide material has been found to provide advantageous properties, particularly for electro... | 10/18/2005 |
| 6949604 | Polyurethane ionomer blends and methods for their preparation and formation The invention relates to blends of improved polyurethane ionomers with other polymers and methods for making the same. It was found that the blends of polyurethane anionomers obtained by using the method of the invention had improved physical properties than those m... | 09/27/2005 |
| 6939432 | Aqueous vacuum forming laminating adhesive composition, substrates and methods related thereto The present invention provides an aqueous adhesive composition including a resinous phase dispersed in an aqueous medium, the resinous phase containing (a) a polychloroprene, (b) optionally, a halogenated polyolefin different from (a), and (c) optionally, an aminopl... | 09/06/2005 |
| 6939916 | Adhesion promoter, coating compositions for adhesion to olefinic substrates and methods therefor The composition is an adhesion promoter that includes a chlorinated polyolefin and an olefin-based block copolymer that has an olefin block that is substantially saturated and at least one (poly)ester or (poly)ether block. The olefin-based block copolymer can be pre... | 09/06/2005 |
