| Patent application number | Description | Published |
| 20080319105 | CRASH DURABLE EPOXY ADHESIVES WITH VERY LOW SENSITIVITY TO TEMPERATURE VARIATIONS - Epoxy adhesive compositions contain an epoxy resin, rubber modification, a toughener and a curing agent. The tougher has capped epoxide-reactive groups, and at least one polytetrahydrofuran block having a mass of 2200-4500 daltons. The selection of toughener in a rubber-modified epoxy-based structural adhesive provides for very good low temperature performance. | 12-25-2008 |
| 20090048370 | TWO PART CRASH DURABLE EPOXY ADHESIVES - Two-component epoxy-based structural adhesives are disclosed which exhibit excellent impact resistance, even when cured at approximately room temperature. The adhesives include an epoxy resin component which includes an epoxy resin and a reactive tougher. The adhesives also include a hardener component, which includes from 15 to 50 weight percent of an amine-terminated polyether, from 4 to 40 weight percent of an amine terminated rubber having a glass transition temperature of −40° C. or below, and from 10 to 30 weight percent of an amine-terminated polyamide having a melting temperature of no greater than 50° C. | 02-19-2009 |
| 20090065143 | TWO-COMPONENT EPOXY ADHESIVE COMPOSITION - The present invention relates to a two-component epoxy adhesive composition comprising
| 03-12-2009 |
| 20110020652 | Two-Component Epoxy Adhesive Composition - The present invention relates to a two-component epoxy adhesive composition comprising
| 01-27-2011 |
| 20110297317 | ONE-PART STRUCTURAL EPOXY RESIN ADHESIVES CONTAINING DIMERIZED FATTY ACID/EPOXY RESIN ADDUCT AND A POLYOL - Structural adhesives containing a non-rubber-modified epoxy resin, an elastomeric toughener and a curing agent further include an epoxy-functional fatty acid oligomer and a polyol. The presence of the epoxy-functional fatty acid oligomer and a semi-crystalline or crystalline polyester polyol in combination increase the storage stability of the structural adhesive. | 12-08-2011 |
| Patent application number | Description | Published |
| 20080264184 | Wireless Sensors in Roll Covers - An industrial roll includes: a substantially cylindrical shell having an outer surface; a polymeric cover circumferentially overlying the shell outer surface; and a sensing system. The sensing system includes: a plurality of sensors embedded in the cover, each sensor configured to sense a data parameter; and a plurality of wireless transceivers, each transceiver connected to a respective sensor and embedded in the cover adjacent thereto. Each wireless transceiver is configured to transmit data signals from the respective sensor. Related methods and systems are also discussed. | 10-30-2008 |
| 20090205818 | DOWNWELL SYSTEM WITH SWELLABLE PACKER INCLUDING BLOWING AGENT - A downwell packer assembly includes a tubular member and a packer element mounted on the tubular member. The packer element comprises a composition that includes a polymer. The packer element includes micropores (typically created via a blowing agent). When the packer element is exposed to a swelling fluid, such as water or hydrocarbon, the micropores can help to control and, in some instances, increase the rate of swelling. Such swelling enables the packer element to form a seal against the walls of the wellbore. | 08-20-2009 |
| 20090205841 | DOWNWELL SYSTEM WITH ACTIVATABLE SWELLABLE PACKER - A packer system for a wellbore includes a tubular member and a packer element having an inner layer that circumferentially overlies the tubular member and an outer layer that circumferentially overlies the inner layer. The inner layer includes an elastomer that swells upon contact with a swelling fluid. The outer layer includes a material that provides at least a partial barrier to the swelling fluid. | 08-20-2009 |
| 20090205842 | ON-SITE ASSEMBLABLE PACKER ELEMENT FOR DOWNWELL PACKING SYSTEM - A packer system for a wellbore includes: a tubular member; a packer element mounted on the tubular member and formed of a swellable polymeric material; and a securing unit that is configured to enable the position of the packer element to be adjusted relative to the tubular member when the securing unit is in an unsecured condition, but secures the packer element in place when the securing unit is in a secured condition. | 08-20-2009 |
| 20090320612 | Wireless Sensors in Roll Covers - An industrial roll includes: a substantially cylindrical shell having an outer surface; a polymeric cover circumferentially overlying the shell outer surface; and a sensing system. The sensing system includes: a plurality of sensors embedded in the cover, each sensor configured to sense a data parameter; and a plurality of wireless transceivers, each transceiver connected to a respective sensor and embedded in the cover adjacent thereto. Each wireless transceiver is configured to transmit data signals from the respective sensor. Related methods and systems are also discussed. | 12-31-2009 |