U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5523741

Santa Claus Detector

A Christmas stocking having illumination means associated therewith for signalling the arrival of Santa Claus.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 442/290 - Olefin polymer or copolymer sheet or film (e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.)


Subclass of Class 442 - Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Definition: Subject matter wherein the preformed polymeric film or sheet
No. of patents: 90
Last issue date: 08/05/2008


1      
NumberTitleIssue Date
7407900Unique ballistic composition
A ballistic composite comprises multiple layers of a fabric having unidirectional ballistic resistant yarns in at least two layers and a resin layer between each pair of such multiple layers adhered to the ballistic resistant yarns but not encapsulation the same and...
08/05/2008
7309663Asymmetric porous polytetrafluoroethylene membrane for clothing
The present invention provides an asymmetric porous PTFE membrane for clothing having little change over time and conventionally known properties of a porous PTFE molded article such as water permeability resistance, air permeability, sealing properties and electric...
12/18/2007
7285324Laminate structure
A substantially liquid impermeable moisture vapor permeable laminate structure comprising: (i) a substrate layer comprising a woven or non-woven material, (ii) a moisture vapor control layer attached to said substrate, (iii) a ...
10/23/2007
7181109Photonic device and method for making same
A monolithic device for photonically coupling a first optical waveguide to a second optical waveguide, including: an input being optically coupled to the first waveguide; a first portion being optically coupled to the input; a second portion being optically coupled ...
02/20/2007
7078088Disposable cutting sheet
A disposable cutting sheet for Processing food items thereon includes a cut-resistant layer including a thermoplastic material ply and an absorbent ply, wherein the first layer has a surface area and wherein the thermoplastic material of the first layer includes a p...
07/18/2006
7063880Sheet material and manufacturing method and apparatus therefor
A method of manufacturing a single use processing substrate includes the step of extruding a first layer having ridges and troughs between the ridges. The method further includes the steps of placing a second layer into the troughs while the first layer is pliant an...
06/20/2006
7063879Disposable cutting sheet
A disposable cutting sheet for processing food items thereon includes a first cut-resistant layer having a first surface area and including a first absorbent ply and a thermoplastic material ply. The cutting sheet further includes a second layer having a second surf...
06/20/2006
7056569Disposable cutting sheet
A cutting sheet for cutting and preparation of food items thereon comprises a first cut-resistant layer having a width and including a first absorbent ply and a first thermoplastic material ply. The thermoplastic material ply of the first layer includes a plurality ...
06/06/2006
7037576Polyester or copolyester/polyolefin laminate structures and methods of making the same
The invention relates to polyester/polyolefin laminate materials having improved properties. The invention also relates to copolyester/polyolefin laminate materials having improved properties. The laminates herein exhibit improved results in flammability studies. Th...
05/02/2006
7026034Processing substrate and method of manufacturing same
A disposable cutting sheet for cutting and preparation of food items thereon includes a first section having a plurality of apertures therethrough and a cut resistant surface, a second liquid impermeable section disposed adjacent the first section, and a fold line d...
04/11/2006
7022395Disposable cutting sheet
A disposable cutting sheet for cutting and preparation of food items thereon includes a first cut-resistant layer having a first surface area and an absorbent ply and a thermoplastic material ply, wherein the first layer includes a plurality of non-circular aperture...
04/04/2006
6979485Processing substrate and/or support surface
A disposable cutting sheet for cutting and preparation of food items thereon includes a first cut-resistant layer having a first surface area and including an absorbent ply and a thermoplastic material ply, wherein the thermoplastic ply includes a plurality of apert...
12/27/2005
6914085Expanded polypropylene granule composition
Expanded granules or a moulded article made therefrom, based on semicrystalline propylene polymer comprising, per 100 parts by weight, less than 0.035 parts by weight of volatile compounds and processes for its preparation. ...
07/05/2005
6872673Laminate and use of such laminate as a facer in making insulation boards and other products
A laminate and insulation board containing such laminate and a method of making the board are disclosed. The products are useful for residences and light commercial buildings. Such boards possess high strength, excellent structural integrity, and excellent oxygen an...
03/29/2005
6855652Structurally reinforced panels
A structurally reinforced panel and a method of forming the panel are disclosed. The reinforcement includes a fibrous woven material in a bondable plastic matrix. ...
02/15/2005
6846758Ballistic fabric laminates
Woven fabric laminates having superior resistance to penetration by ballistic projectiles, assemblies thereof, and the method by which they are made. In one embodiment, among others, a laminate of the invention is comprised of a fabric woven from a high strength, hi...
01/25/2005
6841492Bi-directional and multi-axial fabrics and fabric composites
Bi-directional and multi-axial fabrics, fabric composites, ballistically resistant assemblies thereof, and the methods by which they are made. The fabrics are comprised of sets of strong, substantially parallel, unidirectional yarns lying in parallel planes, one abo...
01/11/2005
6808793Pre-coated mat-faced gypsum board
A moisture-tolerant structural panel comprising a gypsum board comprising a set gypsum core sandwiched between and faced with mats of glass fibers, wherein a free surface of one of said mats is coated with a combination of a mineral pigment, an inorganic adhesive bi...
10/26/2004
6809048Bulked fabric film laminate
The present invention provides a process for producing a three dimensionally texturized liquid resistant laminate having a fibrous nonwoven layer and a liquid resistant layer. The process has the steps of placing the fibrous layer and the liquid resistant layer in j...
10/26/2004
6800384Synthetic resin leather
A synthetic resin leather comprising a substrate at least one surface of which is arranged with a synthetic resin layer, wherein said synthetic resin layer contains 1 to 70 weight parts of bridged polyalkylene oxide to 100 weight parts of synthetic resin. As the syn...
10/05/2004
6770354Mat-faced gypsum board
A moisture-tolerant structural panel comprising a gypsum board comprising a set gypsum core sandwiched between and faced with mats of glass fibers, wherein a free surface of one of said mats is coated with a combination of a mineral pigment, an inorganic adhesive bi...
08/03/2004
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
6759355Coated fabric and airbag
An air impermeable coated fabric, characterized in that it comprises a base fabric comprising fibers having a total fineness (yarn size) of 67 to 350 dtex and an elastomer film formed by application on at least one surface thereof, and the coated surface has frictio...
07/06/2004
6753274Stabproof and bulletproof panel
Disclosed herein is a stabproof and bulletproof panel. The stabproof and bulletproof panel includes a bulletproof panel 40 and a plurality of stabproof panels 60. The bulletproof panel 40 is comprised of a front plate 45, a plurality of h...
06/22/2004
6730393Cut-resistant polymeric sheets and articles formed therefrom
A polymeric sheet having excellent cut-resistance contains: (A) a polymeric material, and (B) a hard filler distributed in the polymeric material, the hard filler having a Mohs hardness value of at least about 3.0, the hard filler being in the form of particles havi...
05/04/2004
6677391Tartar control denture adhesive compositions
The present invention relates to a non-aqueous denture adhesive composition comprising a safe and effective adhesive amount of a denture adhesive; a safe and effective amount of an anticalculus agent; and a non-aqueous denture adhesive carrier; wherein th...
01/13/2004
6645887Durable waterproof breathable laminate
A durable, water-resistant, breathable, multi-layer laminate adapted to transmit moisture and composed of (1) an outer woven, non-woven or knitted layer of fabric, (2) a discontinuous non-breathable hydrophobic adhesive, (3) a first hydrophilic barrier fi...
11/11/2003
6624099Glass-reinforced multi-layer sheets from olefin polymer materials
A multi-layer sheet made from olefin polymer materials includes (1) at least one outer layer of (a) a propylene polymer, (b) graft copolymer comprising a backbone of a propylene polymer material, to which is graft polymerized a vinyl monomer, either (a) o...
09/23/2003
6451407Anti-static films and anti-static fabrics for use in manufacturing bulk liners and bulk bags
An anti-static film comprises one or more polymeric film layers having a layer of conductive, low capacitance material secured thereto. The polymeric film layer(s) may have pin holes formed therethrough. The conductive, low capacitance layer comprises one...
09/17/2002
6444596Air bag and base cloth therefor
A base cloth for an air bag is obtained by forming a film of a silicone modified thermoplastic polyurethane resin having a polysiloxane segment on a surface of a woven fabric, and the air bag is formed of the base cloth. Since an organic solvent is not us...
09/03/2002
6280546Method of making a cut and abrasion resistant laminate
A method for making a cut and puncture resistant laminated fabric under a laminating pressure including the steps of rolling a thermoplastic film and a fabric constructed with a substantial majority of a high performance fiber around a small diameter core...
08/28/2001
6235658Composite with a textile character
Composites with a textile character with a high water vapor permeability and a high waterproofness, consisting of textile fabrics, film coatings and/or extrusion coatings of modified polypropylenes and unmodified polypropylenes and optionally of an interm...
05/22/2001
6127294Sheet shaped heat generating body and method of manufacturing same
The present invention provides a warmer in the form of a sheet shaped heat generating body which is obtained using a warming composition that generates heat when in contact with air, in which the warming composition can be easily dispersed and held in a u...
10/03/2000
6127290Heat generator for footwear and manufacturing method thereof
Provided is a heat generating bag for footwear having a comfortable temperature regardless of the state of use, namely, when staying still, walking etc., which is thin and avoids an uncomfortable feeling of the wearer. The heat generating bag for footwear...
10/03/2000
6093473Abrasion resistant laminate and method for making same
Abrasion resistant laminates which are aesthetically pleasing, water-resistant/water-repellant, and flexible are formed by laminating a wear-resistant durable multi-layer top assembly to a base layer formed from an inexpensive, water resistant, polymeric ...
07/25/2000
6069188Denture stabilizing compositions
This invention relates to a denture adhesive composition comprising a lower alkyl vinyl ether-maleic acid, anhydride, or salt polymer or mixtures thereof, one or more metallic salts, nonionically associated with the lower alkyl vinyl ether-maleic acid, an...
05/30/2000
6056479Bonded composite open mesh structural textiles
Bonded composite open mesh structural textiles are formed of woven textile. The textile is formed from at least two, and preferably three, components. The first component, or load bearing member, is a high tenacity, high modulus, low elongation mono- or m...
05/02/2000
6057255Flat structure permeable to liquid, and a method for manufacturing such a structure
A strip material (1) comprising a support (2) includes on at least one side a plastics layer (5, 6) which is plane on the outside and which is traversed by throughflow passages. In accordance with the invention, the outside (7, 8) of the plastics layer (5...
05/02/2000
6010972Oil-resistant disposable absorbent product
Disclosed is an adhesive that exhibits desired oil-resistance and processing properties. The adhesive is suitable for use in elastic composites and disposable absorbent products. In one embodiment, the adhesive exhibits the following properties: an Elasti...
01/04/2000
5948711Barrier fabric for incontinent material
A laminae construction for an incontinent material A porous face fabric is secured to a soaker fabric. A barrier fabric is secured to the soaker fabric. The barrier fabric is of two ply construction, a film of crystalline polypropylene and a fabric substr...
09/07/1999
1      
 
Sign InRegister
Username  
Password   
forgot password?