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Class 428/40.3 - Bituminous


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter under subclass, 40.1 wherein the layer or
No. of patents: 81
Last issue date: 10/28/2008


1      
NumberTitleIssue Date
7441381Self-adhered roofing components, roofing system, and method
Self-adhering flashing cap strip and end lap connector cap sheet assemblies include a reinforcing layer encapsulated within self-adhering bitumen. The bottom major surfaces of the flashing cap strips and the connector end lap cap sheets are formed by the self-adheri...
10/28/2008
7322159Floor plank
The floor plank is a laminate of two layers of flexible plastic sheet material laminated together in offset relationship to define an offset marginal portion for each of the layers. Each of the offset marginal portions have oppositely facing adhesive coated surfaces...
01/29/2008
7300704Film combination with at least two layers
A film combination or multilayer film with at least two layers is provided for particular use as a release film for membranes that contain oil. At least two film layers are made from different materials. ...
11/27/2007
7299599Roofing component adhering assembly and method
A roofing component adhering assembly includes a bitumen layer having first and second major surfaces and at least a first release sheet substantially coextensive with the first major surface of the bitumen layer. The first release sheet is separable from the first ...
11/27/2007
7272915Shingle and mat tensile strength with urea formaldehyde resin modifier
A composite sheet, and a process of making the same, including cured modified urea formaldehyde reinforced by glass fibers. The modifier is an acrylonitrile-butadiene-styrene copolymer. A roofing shingle, formed by coating the composite sheet with filled asphalt, re...
09/25/2007
7257930Anticorrosion separator for wood deck fasteners
Exemplary methods and assemblies for preventing corrosion of metal connector devices, e.g., zinc-galvanized joist hangers and fasteners, used for assembling outdoor structures such as decks from wood components pretreated with alkaline copper quat (ACQ), ammoniacal ...
08/21/2007
7246474Metal shingle system
A metal shingle system which is resistant to leakage, even under severe weather conditions. The key attribute of the new system to the design of the side edge of the shingle such that water that seeps between adjacent shingles cannot be blown upward. Briefly, the to...
07/24/2007
7234284Composition and method for roofing material installation
A solid adhesive for use in roofing construction comprising an asphalt, a polymer, a tackifier, and a plasticizer. ...
06/26/2007
7207742Safety improvements for airport runways and taxiways
An airstrip shoulder-bordering surface arrangement for extending the width of existing runway and taxiway shoulders comprising a flexible water-impermeable surfacing material extending laterally of a side edge of an airstrip shoulder, an artificial grass surface adj...
04/24/2007
7205344Crosslinker for modified asphalt
The present invention relates to compositions and methods for providing an improved means of modifying asphalt with a polymer. More particularly, this invention provides a crosslinking system to improve the properties of polymer modified asphalt. Compositions of the...
04/17/2007
7201820Flexible flashing for multiplanar building surfaces
The invention pertains to a novel method for flashing a door, window, ductwork or other rough opening in a building surface. The method involves the use of a tape strip having a continuous, non-perforated, machine-direction-splittable plastic release sheet liner whi...
04/10/2007
7169719Universal fleecebacked roofing membrane
The invented product is a fleecebacked laminate that is suitable as a single-ply fleecebacked roofing membrane. The laminate consists of the following: 1) a thermoplastic reinforced planar sheet, 2) a needle punched fleece formed on both sides of the thermoplastic r...
01/30/2007
7146771Cap sheet, roofing installation, and method
A cap sheet for cold-applied adhesive roof installations includes a reinforcement mat saturated with and encapsulated within SBS modified bitumen. Bitumen layers above and beneath the mat have top and bottom major surfaces. The top surface of the top bituminous laye...
12/12/2006
7132143Self-adhering modified bitumen underlayment for tile roofs
A self-adhering modified bituminous roofing tile underlayment material for tile roof assemblies that comprises an APP modified bitumen compound on the front side, and a factory-applied self-adhesive compound on the back side of a reinforcement carrier sheet, and gra...
11/07/2006
7132160Laminate tape
A laminate tape useful for insulating pipes, lines and the like is constructed of a tacky first layer containing asphalt and an insulative filler such as granulated cork adhered to a flexible second layer that is less tacky. The flexible second layer contains a rubb...
11/07/2006
7115313Self-adhering modified bitumen underlayment for metal roofs
A self-adhering modified bituminous underlayment for metal roof assemblies that comprises an APP modified bitumen compound on the front side, and a factory-applied self-adhesive compound on the back side of a reinforcement carrier sheet, and a fabric at least partia...
10/03/2006
7070844Highly reflective asphalt-based roofing membrane
A prefabricated asphalt-based waterproof roofing membrane for use in a multi-ply asphalt-based commercial roofing system, e.g. a cap sheet that forms the exposed layer of a multi-ply built-up roofing system, is manufactured at a factory to have a highly reflective t...
07/04/2006
7070843Highly reflective asphalt-based roofing membrane
A prefabricated asphalt-based waterproof roofing membrane for use in a multi-ply asphalt-based commercial roofing system, e.g. a cap sheet that forms the exposed layer of a multi-ply built-up roofing system, is manufactured at a factory to have a highly reflective n...
07/04/2006
7048990Dual layer shingle
A shingle formed from a base sheet, with a layer of polymer modified asphalt coating the top of the base sheet, and a layer of conventional oxidized asphalt, free from polymer additives, coating the bottom of the base sheet. Both layers preferably directly contact t...
05/23/2006
7037864Integral waterproofing membrane
An integrated waterproofing membrane is provided which comprises a performed waterproofing material layer covered on one major face with a adherent impervious material liner, and on the other major face with an adherent porous support sheet. The integral waterproofi...
05/02/2006
7037593Sealing membrane and method making a sealing membrane
A waterproofing membrane comprising a bituminous mass which comprises at least one olefinic polymer with an intrinsic crystallinity. The method of manufacturing a waterproofing membrane includes the application by coating from below on a top face of a layer of fiber...
05/02/2006
6968662Sealing courses of shingles
The present invention relates to improved wind lift resistant self-sealing shingles having an adhesive-to-adhesive seal between courses of shingle installation. ...
11/29/2005
6962738Roofing component adhering assembly and method
A roofing component adhering assembly includes a bitumen layer having first and second major surfaces and at least a first release sheet substantially coextensive with the first major surface of the bitumen layer. The first release sheet is separable from the first ...
11/08/2005
6933029Label sheet for electrophotographic process and image forming method using the same
A label sheet for electrophotographic process is composed of a label body in which an adhesive layer is formed on the back surface of a label base and a separator that is tentatively bonded to the label body with the adhesive layer interposed in between so as to be ...
08/23/2005
6928780Metal foil/scrim flashings
A metal foil/scrim flashing laminate is disclosed, which laminate is for flashing cavity walls. The laminate has at least one layer of a modified polymeric coating which is disposed by roll coating onto the central metal foil. In all the embodiments, the metal foil ...
08/16/2005
6924015Modified bitumen roofing membrane with enhanced sealability
A self-adhering modified bituminous roof covering composite that comprises a thermoplastic (APP), elastomeric (SBS) or TPO modified bitumen compound on the front side, and a factory-applied self-adhesive compound on the back side of a reinforcement carrier sheet, wi...
08/02/2005
6913416Bitumen or asphalt for the production of road surfaces, road surfaces, and method for the preparation of bitumen or asphalt
Bitumen or asphalt for producing a road topping, whereby the bitumen or asphalt contains a proportion of paraffin obtained by Fischer-Tropsch synthesis (FT paraffin). A road topping with the bitumen and a method for producing a corresponding road topping or roadway ...
07/05/2005
6863944Thermoplastic single ply protective covering
Improved single ply, water proof roof coverings having an extruded pressure sensitive rubber-based adhesive backing for attachment to a substrate such as the roof of a building or a transport vehicle, the adhesive comprising a thermoplastic rubber containing at leas...
03/08/2005
6851240Shingle tear strength with fiber mixture of different fibers
A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having different fiber lengths. The fibers contain a polysiloxane compound and are...
02/08/2005
6764733Hot bitumen compatible EPDM roofing sheet
A roof membrane and a roof system employing a EPDM membrance which is compatible with a bituminous adhesive. The membrance includes an outer layer of polymeric layer such as EPDM bonded to a polyester protective layer which is in turn bonded to a fleecy material. Th...
07/20/2004
6746734Surface covering system
The present invention provides a surface covering system including a first covering portion detachably connected to a backing and a second covering portion detachably connected to the backing, wherein the first covering portion and the second covering portion are sp...
06/08/2004
6740607Substrate with stretch and heat sealing properties to make a multidirectional restraint module design
The invention is directed to coating a plurality of polyurethane films onto a stretchable knit fabric substrate and heat sealing such substrates together to yield an air curtain or air bag having improved air-holding properties. ...
05/25/2004
6737369Cured non-woven mat of a mixture of fibers
A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having different fiber lengths. The fibers contain a polysiloxane compound and are...
05/18/2004
6696125Self-adhered modified bitumen roofing material
A self-adhering modified bituminous roof covering composite that comprises an APP modified bitumen compound on the front side, and a factory-applied self-adhesive compound on the back side of a reinforcement carrier sheet. A method of manufacturing such c...
02/24/2004
6656557Waterproofing membrane and method of manufacture
A waterproofing membrane is provided which includes a waterproof synthetic resin film presenting opposed first and second surfaces, and an inner bitumen adhesive supported on the first surface of the film. The membrane is manufactured by heating the bitum...
12/02/2003
6531200Roofing material with encapsulated fibrous mat
A roofing membrane material is disclosed. The material is characterized in that it includes a woven or non-woven fibrous mat encapsulated within a non-adhesive asphalt coating, the resulting encapsulated mat having an adhesive asphalt layer applied to one...
03/11/2003
6479117Combined waterproofing sheet and protection course membrane
A combined waterproofing sheet and protection course membrane has a water resistant film and a protective layer. The protective layer protects the film from being punctured and otherwise compromised. An adhesive layer, with a free adhesive side for adhesi...
11/12/2002
6426129Adhesive rubber article having scored released liner and guide to facilitate field application and related methods
An adhesive rubber article of the type having a release liner covering its tacky, adhesive surface to prevent the adhesive rubber article from adhering to various substrates or to itself prior to its intended use includes an impression or mark presented o...
07/30/2002
6378259Roofing felt with adhesive on front and rear faces
A protective barrier laminate underlayment used to cover the surface of a structure, such as a house, just beneath the outermost, weather bearing layer. The underlayment has an adhesive layer on its lower side for securing the underlayment to the roof and...
04/30/2002
6296912Roofing material with fibrous mat
A roofing membrane material is disclosed. The material is characterized in that it includes a woven or non-woven fibrous mat having an adhesive asphalt coating, such as a two-layer asphaltic coating applied to one surface thereof. The asphaltic coating ca...
10/02/2001
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