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Class 442/237 - Including particulate material other than fiber


Subclass of Class 442 - Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Definition: Subject matter which contains particulate material which
No. of patents: 23
Last issue date: 02/26/2008


NumberTitleIssue Date
7335807Solventless liquid isoprene compounds
In one embodiment, this invention relates to a solventless liquid isoprene compound. The compound includes a liquid isoprene rubber. The compound also includes a curing agent selected from sulfur and/or sulfur donors. The curing agent is present in an amount of at l...
02/26/2008
7329458Wiring member and method of manufacturing the same
Disclosed is a wiring member comprising a sheet-like porous substrate provided with a large number of open-cells which are three-dimensionally branched and opened to a first major surface as well as to a second major surface of the porous substrate, and a conductive...
02/12/2008
7291390Sizing composition for glass fibers and sized fiber glass products
An aqueous sizing composition for at least partially coating a plurality of glass fibers can comprise at least one rosin, at least one coupling agent, and at least one lubricant. The rosin can be a chemically-modified rosin. A plurality of coupling agents can be inc...
11/06/2007
7258819Voltage variable substrate material
The present invention provides an improved voltage variable material (“VVM”). More specifically, the present invention provides an improved printed circuit board substrate, an improved device having circuit protection an improved data communications cable having...
08/21/2007
7053013X-ray absorbing material and variants
The present invention relates to an X-ray absorbing material that can be used in medicine as well as in the manufacture of special protective clothing, protective screens, housings, protective coatings and isolation materials. In a first embodiment, the material use...
05/30/2006
7022404Circuit substrate material, circuits comprising the same, and method of manufacture thereof
An electrical circuit material having a conductive layer disposed a substrate, wherein the substrate is formed from a thermosetting composition comprising a polybutadiene or polyisoprene resin; an optional, functionalized liquid polybutadiene or polyisoprene resin; ...
04/04/2006
RE38852Tear/puncture resistant semi-laminate material
A tear/puncture resistant semi-laminate material having a first layer of a flexible sheet of thermoplastic material and a second layer of a water impermeable thermoplastic material impregnated with a volatile corrosion inhibitor. The layers are not bonded with a uni...
10/25/2005
6475933Highly conductive elastomeric sheet
Highly conductive elastomeric sheet. Preferably, the conductive elastomeric sheet comprises a conductive wire mesh loaded into an elastomeric matrix from which is also loaded with a conductive particulate. Preferably, the particulate comprises carbon part...
11/05/2002
6291374Polybutadiene and polyisoprene based thermosetting compositions and method of manufacture
An electrical substrate material is presented comprising a resin matrix which includes a thermosetting polybutadiene or polyisoprene resin, an ethylene propylene rubber, and optionally a thermoplastic unsaturated butadiene- or isoprene-containing polymer;...
09/18/2001
6242371Tear/puncture resistant semi-laminate material
A tear/puncture resistant semi-laminate material having a first layer of a flexible sheet of thermoplastic material and a second layer of a water impermeable thermoplastic material impregnated with a volatile corrosion inhibitor. The layers are not bonded...
06/05/2001
6071836Polybutadiene and polyisoprene thermosetting compositions and method of manufacture thereof
An electrical substrate material is presented comprising a thermosetting matrix of polybutadiene or polyisoprene in an amount of about 15 to about 50 volume %; a fabric reinforcement in an amount of 0 to about 40 volume %; a particulate filler, preferably...
06/06/2000
6048807Polybutadiene and polyisoprene based thermosetting compositions and method of manufacture
An electrical substrate material is presented comprising a thermosetting matrix which includes a polybutadiene or polyisoprene resin, an unsaturated butadiene- or isoprene-containing polymer and an ethylene propylene rubber; a particulate filler and, a fa...
04/11/2000
5972811Polybutadiene and polyisoprene thermosetting compositions and method of manufacture thereof
An electrical substrate material is presented comprising a thermosetting matrix of polybutadiene or polyisoprene and a co-curable second resin distinct from the first resin. A peroxide cure initiator and/or crosslinking agent may optionally be added. The ...
10/26/1999
5958805Tear/puncture resistant semi-laminate material
A tear/puncture resistant semi-laminate material comprising a layer of woven polyethylene bonded to a layer of nonwoven polyethylene film impregnated with a volatile corrosion inhibitor. The layers are not bonded with a uniform layer of adhesive, but are ...
09/28/1999
5858887Single resin polybutadiene and polyisoprene thermosetting compositions and method of manufacture thereof
An electrical substrate material is presented comprising a thermosetting matrix of polybutadiene or polyisoprene in an amount of 25 to 50 volume %; a woven glass fabric in an amount of 10 to 40 volume %; a particulate, preferably ceramic filler, in an amo...
01/12/1999
5728634Caffeine adsorbent liquid filter
An adsorbent filter for removing caffeine from liquids. The filter is composed of a liquid permeable matrix of fibrous material having individual exposed surfaces; and a distribution of adsorbent clay minerals attached to individual exposed surfaces of th...
03/17/1998
4960633Microwave-absorptive composite
A microwave absorptive composite suitable for use in ships, aircrafts and the like comprises an outermost layer of a thermosetting resin-impregnated, fibrous sheet; an intermediate layer of a normally liquid, carbonblack-containing silicone rubber sheet; ...
10/02/1990
4567092Composite material and its application to reinforcement in insulating panels
The invention relates to a composite material comprising an aluminum sheet and a reinforcement associated by a thermofusible composition. This material is characterized in that the thermofusible composition contains a group of fire-resistant agents and can be ...
01/28/1986
4518646Printed circuit board laminate with arc-resistance
A high voltage arc-resistant laminate for printed circuit boards comprising a substrate and metallic foil bonded on one or both surfaces of the substrate. The substrate includes core sheets of cellulosic paper impregnated with a resin formulation comprisi...
05/21/1985
4307147Highly thermal conductive and electrical insulating substrate
In the manufacture of a wiring board, or a heat discharge plates and the like in the field of the electronics, composite materials consisting of substrates and organic polymeric materials and epoxy resin, as well as ceramic materials such as alumina plate...
12/22/1981
4263361Laminated material for the production of plain bearing elements
A slide bearing laminate and method for producing the same, wherein a low-friction composite facing or layer is secured to a carrier or foundation strip by a bonding procedure. The composite facing comprises textile material having a low-friction componen...
04/21/1981
4246313Heat-resistant composite material and method of making same
Composite article, and method of producing same, comprising a heat-resistant woven fabric substrate having a continuous heat and wear-resistant coating thereon for handling hot glass articles and the like without marring same. The heat-resistant flexible ...
01/20/1981
4157414Resin rich polybutadiene-mica flexible high voltage insulation
A resinous composition useful for impregnating flexible electrical winding tape is made by mixing: (a) 100 parts of polybutadiene, (b) about 0.25 part to about 25 parts of a solid, organic, aromatic, vinyl monomer coreactive with polybutadiene, (c) a solv...
06/05/1979
 
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