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Class 442/285 - Including particulate material other than fiber


Subclass of Class 442 - Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Definition: Subject matter wherein a woven fabric layer, a nonwoven
No. of patents: 12
Last issue date: 11/06/2007


NumberTitleIssue Date
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
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
6806215Composite structure for protective garment
A composite structure for a protective garment, such as a protective garment for a firefighter, has a moisture absorber, a moisture barrier and an outer shell. The moisture barrier is disposed outwardly in relation to the moisture absorber, while the outer shell is ...
10/19/2004
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
6734157Controlled release anti-microbial hard surface wiper
A wiper that provides a controlled release anti-microbial agent has a substrate layer to which the anti-microbial agent is adhered. In addition, the wiper will have one or more laminate layers, at least one of which will be absorbent. Various anti-microbial agents s...
05/11/2004
5736473Fibrous composite structure including particulates
Disclosed is a method of attaching a substantially uniform distribution of particulates to individual exposed surfaces of a matrix of fibrous material. The method includes the following steps: 1) electrically charging a matrix of fibrous material having i...
04/07/1998
5700743Carbon fiber-reinforced composite material with a layer which provides protection against erosion
A structural component which consists of a fiber-reinforced, composite material is provided with a protective coating against erosion. The protective coating includes an adhesion-promoting, intermediate layer on the component, an electrically insulating b...
12/23/1997
5320891Particle barrier nonwoven material
Disclosed is a method of producing a nonwoven material having improved resistance to penetration by particles. The method includes the steps of heating at least one nonwoven web containing meltblown thermoplastic polymer fibers to a temperature at which t...
06/14/1994
5281470Vibration damper
A vibration damper of a high polymer resin sheet which contains epizoelectric ceramic powder and a cloth layer placed therein including carbon fibers, which provides excellent as well as consistent and reliable damping effects in a relatively wide tempera...
01/25/1994
5178921Burner block assembly and material
A lightweight burner block assembly includes (a) a relatively thick exterior shell, the exterior shell comprising a refractory material including fibrous alumina and silica and having an internal bore; and (b) a relatively thin, erosion resistant liner in...
01/12/1993
5041321Fiberformed ceramic insulation and method
Ceramic insulation has a mat of intersecting, discrete ceramic fibers bonded with a sol-gel glass binder. A fabric-reinforced glass coating is bonded to at least one surface of the mat. The insulation is prepared by forming a slurry of ceramic fibers, mol...
08/20/1991
4678699Stampable polymeric composite containing an EMI/RFI shielding layer
A stampable thermoplastic composite having at least one thermoplastic layer and at least one shielding layer. The shielding layer comprises a material having an elongation to break of at least 8 percent, and the composite having an EMI/RFI shielding effec...
07/07/1987
 
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