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| Number | Title | Issue Date |
| 7044989 | Abrasive product, method of making and using the same, and apparatus for making the same The invention provides a method and apparatus for making an abrasive product comprising providing a substantially horizontally deployed flexible backing having a first surface bearing an at least partially cured primer coating and an opposite second surface; providi... | 05/16/2006 |
| 6969412 | Abrasive product, method of making and using the same, and apparatus for making the same The invention provides a method and apparatus for making an abrasive product comprising providing a substantially horizontally deployed flexible backing having a first surface bearing an at least partially cured primer coating and an opposite second surface; providi... | 11/29/2005 |
| 6949128 | Method of making an abrasive product The invention provides a method of making an embossed abrasive article comprising providing a sheet-like foam backing having a first surface and an opposite second surface; providing an abrasive coating comprising abrasive particles and binder over said first surfac... | 09/27/2005 |
| 6929539 | Flexible abrasive product and method of making and using the same The present invention provides a flexible abrasive product comprised of an open cell foam backing, a foraminous barrier coating and a shaped foraminous abrasive coating. The flexible abrasive article of the invention is made by applying a curable barrier coating ove... | 08/16/2005 |
| 6923840 | Flexible abrasive product and method of making and using the same The present invention provides a flexible abrasive product comprised of an open cell foam backing, a foraminous barrier coating and a shaped foraminous abrasive coating. The flexible abrasive article of the invention is made by applying a curable barrier coating ove... | 08/02/2005 |
| 6858253 | Method of making dimensionally stable composite article A composite article having large scale predictable dimensional stability comprises a metal foil backing having adhered thereto a layer of cured polymer having an exposed surface bearing a three-dimensional microstructure of precisely shaped and located functional di... | 02/22/2005 |
| 6846232 | Backing and abrasive product made with the backing and method of making and using the backing and abrasive product The invention provides a backing for an abrasive article comprising a sheet-like polymeric substrate having a first major surface including a pattern of non-abrasive raised areas and depressed areas and an opposite second major surface including a plurality of shape... | 01/25/2005 |
| 6833014 | Abrasive product, method of making and using the same, and apparatus for making the same The invention provides a method and apparatus for making an abrasive product comprising providing a substantially horizontally deployed flexible backing having a first surface bearing an at least partially cured primer coating and an opposite second surface; providi... | 12/21/2004 |
| 6749653 | Abrasive particles containing sintered, polycrystalline zirconia Abrasive particles and methods of making abrasive particles are disclosed. The abrasive particles may be incorporated into a variety of abrasive articles, including bonded abrasives, coated abrasives, nonwoven abrasives, and abrasive brushes. ... | 06/15/2004 |
| 6746974 | Web material comprising a tackifier The present invention provides a web material useful as a tack pad comprising a non-woven cross-laid web which is needle-tacked and at least one of chemically or thermally-bonded and at least one major surface of which is impregnated with a tackifier. The invention ... | 06/08/2004 |
| 6733876 | Flexible abrasive article The present invention provides a flexible abrasive article containing minimal releaseable amounts of physical and chemical contaminants that may be used to clean surfaces. The abrasive article is made of a foraminous substrate, at least one binder and abrasive parti... | 05/11/2004 |
| 6613113 | Abrasive product and method of making the same The invention provides a flexible abrasive product comprising a flexible sheet-like substrate comprising a multiplicity of separated resilient bodies connected to each other in a generally planar array in a pattern which provides open spaces between adjac... | 09/02/2003 |
| 6544306 | Abrasive product and method of making the same The invention provides an abrasive product having a sheet-like backing including a plurality of concavoconvex portions, the backing also having a first major surface including convex portions and an opposite second major surface including concave portions... | 04/08/2003 |
| 6291043 | Preinsulated tube end cap, end capped preinsulated tube and method of installing end cap An easy to install one-piece end cap is provided to protect the cut end of insulation over a preinsulated tubing. The end cap has a tubular body which is dimensioned to receive the uncompressed cut end of the insulation in a first passageway portion and, ... | 09/18/2001 |
| 5840141 | Splice means, a method of splicing an abrasive article with same and the spliced abrasive article formed thereby A splice having (a) a support comprising a polymeric film having a major surface; and (b) a fiber reinforcement comprising a plurality of monofilaments where the monofilaments have longitudinal axes extending in a parallel direction, one to another, acros... | 11/24/1998 |
| 5830248 | Method for making a spliceless coated abrasive belt A method of making a coated abrasive article and the product thereof, involving the steps of: providing an endless spliceless backing loop substrate; applying fibrous reinforcing material onto a major surface of the endless backing substrate by applying o... | 11/03/1998 |
| 5770145 | Superior high alkali metal and calcium sol gel abrasive and processes for its production A process for forming a ceramic alumina-based abrasive grain from a sol gel which contains aluminum oxide monohydrate, a dissolved metal containing sintering aid and sufficient sodium and/or calcium compound to provide in the ceramic from above about 0.05... | 06/23/1998 |
| 5752996 | Method of making ceramic abrasive grits Ceramic abrasive grits are formed by an impregnation process that involves preparing an alumina hydrate sol, drying the sol to form a porous solid, crushing the solid to produce particles, calcining the dried particles, preparing a mixture of an additive ... | 05/19/1998 |
| 4871376 | Resin systems for coated products; and method Improved resin/filler compositions for use in forming coated abrasives having a substrate/bonding system/abrasive composite structure, are provided. Also, methods for making such improvements are described. In general, the improvements result from inclusi... | 10/03/1989 |
| 4857615 | Method of making condensed phase polymers The present invention relates to a method of making elastomeric copolymers and block copolymers, e.g., based upon styrene/isoprene, having a novel condensed phase structure wherein polymer branches occur along the polymer backbone, either at a predetermin... | 08/15/1989 |
| 4857618 | Condensed phase polymers The present invention relates to elastomeric copolymers and block copolymers, e.g., based upon styrene/isoprene, having a novel condensed phase structure wherein polymer branches occur along the polymer backbone, either at a predetermined location or at r... | 08/15/1989 |
| 4851278 | Acrylate hot melt adhesive containing zinc carboxylate An improved hot melt pressure sensitive adhesive composition comprises copolymerized monomeric acrylate or methacrylate ester of a non teritary alcohol, polar monomer such as acrylic acid, 2-polystyrylethyl methacrylate macromolecular monomer and sufficie... | 07/25/1989 |
| 4842619 | Glass polishing article An abrasive article for polishing glass and ceramic surfaces comprised of a combination of abrasive particles and inorganic glass polishing aid dispersed throughout a three-dimensional nonwoven fibrous web of organic material, and adhered therein by a res... | 06/27/1989 |
| 4839455 | One part moisture curable urethane composition The present invention relates to one-part, moisture-curable, urethane compositions suited as a coating for wood. The composition comprises trisocyanate prepolymer, an epoxy silane, and compatible solvent.... | 06/13/1989 |
| 4820566 | Tufted carpet with tufts of fine fibers and tufts of crimped coarse fibers A tufted carpet having a backing which has thereon a plurality of tufts of fine denier fibers and a plurality of tufts of stiff, crimped, coarse denier fibers. A preferred pattern of tufts is alternate stripes or a checkerboard of areas consisting essenti... | 04/11/1989 |
| 4802896 | Modified resins and abrasive articles made with the same as a bond system The invention provides a novel resin comprising the reaction product of reactive, curable phenolic resin such as resole phenolic resin with a thermally stable, aromatic ligand such as a phthalocyanine compound and abrasive products which include a bond sy... | 02/07/1989 |
| 4800685 | Alumina bonded abrasive for cast iron This invention concerns the discovery that sol-gel process alumina abrasive grain provides superior performance in bonded abrasives for grinding cast iron. In a preferred form it is disclosed that bonded abrasives of sol-gel process alumina abrasives in c... | 01/31/1989 |
| 4794031 | Sheet materials coated with adhesive compositions containing ionene elastomers Ionene elastomers are prepared by reaction of polymeric diamines and certain dihalide linking agents. These elastomers have utility in coating compositions, adhesive compositions, and in the fabrication of elastomeric articles. Certain novel dihalide link... | 12/27/1988 |
| 4788411 | Welding method which provides a weld with corrosion protection A welding method for metal parts includes preparing the surface areas of the parts to be welded to provide bare metal surfaces which are clean and dry, clamping said parts together, coating the bare metal surface with a liquid coating comprised of zinc du... | 11/29/1988 |
| 4780367 | Tackified star block copolymer pressure-sensitive adhesive composition and the sheet materials coated therewith Adhesive compositions comprising tackified star block copolymer having at least 12 block copolymer arms are provided. Sheet materials coated with the adhesive composition are also provided.... | 10/25/1988 |
| 4772347 | Process for making filamentary structure A method of making a filamentary structure comprising a spiral thermoplastic core filament disposed within a thermoplastic sheath component is provided. The method involves extruding together from an extrusion die filaments forming the core filament and t... | 09/20/1988 |
| 4770671 | Abrasive grits formed of ceramic containing oxides of aluminum and yttrium, method of making and using the same and products made therewith Ceramic abrasive grits comprising alpha alumina and at least about 0.5 percent by weight yttria are prepared by mixing an aqueous dispersion of alpha alumina monohydrate and yttrium compound, gelling the resultant mixture, drying the gel to produce a drie... | 09/13/1988 |
| 4744802 | Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products A sol-gel process of producing durable alpha alumina-based ceramic particularly useful as abrasive grain from alpha alumina monohydrate is improved by the addition of a nucleating agent. Improved abrasive products containing the durable ceramic abrasive g... | 05/17/1988 |
| 4740600 | Photolabile blocked surfactants and compositions containing the same Surfactants which are blocked against surfactant action (identified herein as "photolabile blocked surfactants") by a photolabile protective or masking group but which, on exposure to actinic radiation, become unblocked are provided. Coating compositions ... | 04/26/1988 |
| 4737410 | Polyalkyloxazoline-reinforced acrylic pressure-sensitive adhesive composition Pressure-sensitive adhesives comprise blends of acrylate copolymer copositions with polyalkyloxazolines. The blends exhibit enhanced cohesive strength with balanced adhesive properties and are useful as coatings for sheet materials.... | 04/12/1988 |
| 4737577 | Method for removing monomer from an acrylate adhesive by reaction with a scavenger monomer An improvement in acrylate polymer pressure sensitive adhesive compositions consists of using a reactive scavenging monomer to remove objectionable residual monomer by copolymerization to form a non-objectionable copolymer.... | 04/12/1988 |
| 4735985 | Chip- and abrasion-resistant polyurethane coating composition having improved adhesion The invention is a coating composition which includes fully reacted, solvent-soluble polyurethane, an adhesion-promoting amount of vinyl chloride-vinyl ester copolymer, and a solvent for the polyurethane and the copolymer to make the composition coatable.... | 04/05/1988 |
| 4734458 | Adhesive compositions containing ionene elastomers Ionene elastomers are prepared by reaction of polymeric diamines and certain dihalide linking agents. These elastomers have utility in coating compositions, adhesive compositions, and in the fabrication of elastomeric articles. Certain novel dihalide link... | 03/29/1988 |
| 4732770 | Extruded article and method of making the same An article is provided having a plurality of straight spaced parallel extruded elements separated by a regularly undulated extruded element having an aspect ratio of at least about two, with undulations having opposed apexes on either side thereof, with a... | 03/22/1988 |
| 4728571 | Polysiloxane-grafted copolymer release coating sheets and adhesive tapes Release coating compositions comprising polysiloxane-grafted copolymer and blends thereof with other polymeric materials on sheet materials and the back side of adhesive tapes are provided. Controlled and predictable release is achieved through variation ... | 03/01/1988 |
