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

Icon_funbox Famous Patents

British merchant Peter Durand invented the tin can in 1810.

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 427/389.8 - Fiberglass base


Subclass of Class 427 - Coating processes
Definition: Processes wherein the glass base is in fiber or textile
No. of patents: 305
Last issue date: 08/23/2011


1                
NumberTitleIssue Date
8003170Control of pre-cured product moisture for formaldehyde-free fiberglass products
A system for controlling the residual moisture in pre-cured binder coated glass fibers. The moisture of the binder coated glass fibers is measured after the process water is extracted in a collection box. Based on the level of moisture found in the coated glass fibe...
08/23/2011
7438951Aqueous super absorbent polymer and methods of use
The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking age...
10/21/2008
7435444Control of pre-cured product moisture for formaldehyde-free fiberglass products
A system for controlling the residual moisture in pre-cured binder coated glass fibers. The moisture of the binder coated glass fibers is measured after the process water is extracted in a collection box. Based on the level of moisture found in the coated glass fibe...
10/14/2008
7335718Polyester oligomers
The present invention provides oligomers having a backbone and one or more curable groups. The backbone comprises a polyester that is prepared from, inter alia, one or more polyalkylesters. ...
02/26/2008
7303641Method for fabricating cellular structural panels
An apparatus for manufacturing cellular laminate structural panels includes one or more supply stations of a flexible strip material including folding rollers for sequentially folding the strip material into cellular structures and feeding the cellular structures in...
12/04/2007
7300547Absorbent sheet exhibiting resistance to moisture penetration
An absorbent paper sheet is treated with an aqueous wax dispersion such that the sheet includes a fused wax and emulsifier residue in an amount of from about 1 to about 20 weight percent of the sheet based on the combined weight of the fiber, wax residue and an emul...
11/27/2007
7270853Glass adhesion promoter
A glass adhesion composition containing a copolymer having an acid and a substituted amide, silanol, or amine oxide functionality. The substituted amide, silanol, or amine oxide functionality provide excellent adhesion of the copolymer to glass, silica, sand and oth...
09/18/2007
7267288Polyurethane in intimate contact with fibrous material
A sprayable polymeric material and a process for preparing the material which contains a fibrous material, dispersed throughout the polymeric material. A restriction free spray nozzle is provided for mixing and spraying the polymeric material having a fibrous materi...
09/11/2007
7226503Effect pigments based on coated glass flakes
The present invention relates to effect pigments based on thin glass flakes and to a method for the production of such pigments. The resulting pigment can be used in any application for which pearlescent pigments have been heretofore used such as, for example, in pl...
06/05/2007
7087132Method of decorative embossing of a panel for a vehicle
A decoratively embossed panel of a molded form includes an exterior design that preferably reflects some aspect of the services advertisement. For example, a bricklayer may choose an embossed panel having a three-dimensional brick design in addition to a logo, servi...
08/08/2006
7049251Facing material with controlled porosity for construction boards
This invention provides facing materials for cementitious boards such as those including Portland cement or gypsum cores. The preferred facing material includes, in a first embodiment, a facing layer having an areal weight of about 300 grams/M2, and an ai...
05/23/2006
6893579Insulation product in particular thermal containing a binder based on phenol-formaldehyde resin and method for making same
Insulating product based on mineral wool sized with a binder based on a phenol-formaldehyde resin, in which the binder comprises, as a mixture: 60 to 90 parts by weight of a phenol-formaldehyde resol having a free formaldehyde cont...
05/17/2005
6861099Ammonium hydroxide scavenged binder for low TMA fiberglass insulation products
A phenol-formaldehyde resole resin is combined with an ammonia-based formaldehyde scavenger to produce a product useful, for example, as a binder used in the production of glass fiber insulation products. The starting resin may have a free formaldehyde content of 1....
03/01/2005
6749899Method for producing prepreg, prepreg, metal clad laminate and printed wiring board
There are disclosed a method of preparing a prepreg comprising the steps of a impregnation process in which a thermosetting resin varnish is impregnated into a fiber base material and a drying step in which a solvent of the impregnated thermosetting resin varnish in...
06/15/2004
6746781Gypsum board having polyvinyl alcohol binder in interface layer and method for making the same
Paper and/or mat-faced gypsum board is prepared by applying a relatively thin coating of aqueous gypsum slurry containing a polyvinyl alcohol binder to one or two facer sheets. The polyvinyl alcohol binder provides adequate adhesion between the set gypsum core and t...
06/08/2004
6593420Fiber glass binder compositions with reduced dusting
A resin binder composition useful in the manufacture of fiber glass articles is described. The resin binder is formulated to exhibit increased stress tolerance (flexibility) and to enable the manufacture of fiber glass products with less dusting with mini...
07/15/2003
6562257Loose-fill insulation with improved recoverability
The present invention relates to a pourable or blowable loose-fill insulation, and in particular to a loose-fill insulation comprising glass fibers which are compressed and packaged in relatively small containers for easier installation by consumers. Agen...
05/13/2003
6555174Process for manufacturing prepreg
A process for manufacturing a prepreg exhibiting excellent formability and producing laminated boards and multiple layer circuit boards exhibiting high thickness precision is disclosed. The process of manufacturing the prepreg comprises (a) a step of impr...
04/29/2003
6514566Ion processing element with composite media
An ion processing element employing composite media disposed in a porous substrate, for facilitating removal of selected chemical species from a fluid stream. The ion processing element includes a porous fibrous glass substrate impregnated by composite me...
02/04/2003
6509063Preparation of polyindanebisphenols and polymers derived therefrom
Novel polyindanebisphenols or PIBPs for the preparation of new and improved thermosetting polymers having the general formula of ##STR1## are provided. Also disclosed are thermoplastic or thermoset compositions prepared using the novel compounds of the in...
01/21/2003
6432482Method of making a multiple layer nonwoven mat
The invention includes fibrous nonwoven multiple layer mats having at least two layers with a body portion layer and a surface portion layer having fine fibers and/or particles therein, both layers being bonded together and to each other with a same resin...
08/13/2002
6426121Dual crosslinkable emulsion polymers at ambient conditions
This invention relates to a dual crosslinkable polymer/crosslinking system particularly suited for use in preparing high quality nonwoven products. The polymeric binders incorporate at least two different but reactive functionalities, i.e., hydroxy and ca...
07/30/2002
6419981Impregnated glass fiber strands and products including the same
Methods for inhibiting abrasive wear of a fiber strand comprising at least one glass fiber by sliding contact with surface asperities of a solid object, comprising (a) applying a composition to at least a portion of a surface of at least one glass fiber o...
07/16/2002
6365001Wet-laid nonwoven mat and a process for making same
A method for making a nonwoven reinforcing may for vinyl floor coverings is described. A base mat is formed from a mixture of glass fibers and polymeric binder fibers and/or powder, follows by treatment with a second water-based polymeric binder compositi...
04/02/2002
6346296Highly stable packaging substrates
A method of producing a highly stable packaging substrate in which are provided a first precursor having a first backbone and a first ethynyl group, and a second precursor having a second backbone and a second ethynyl group. Furthermore provided is a cros...
02/12/2002
6342271Phenolic resin for glue sizing composition, preparation method and glue sizing composition containing same
The invention relates to a resin composition based on a urea-modified phenol-formaldehyde resole which has a formaldehyde/phenol molar ratio of 2 to 5, exhibiting a free formaldehyde content lower than or equal to 3 percent (by weight relative to the tota...
01/29/2002
6340504Process for making a radiation-cured coated article
A coated plastic or high pressure laminated article and a process for making same includes coating a plastic or high pressure laminated substrate with a radiation curable top coat which may include ultraviolet inhibitors therein. The radiation curable top...
01/22/2002
6319558Process for manufacture of superabsorbent-coated yarn
A process for the manufacture of a yarn provided with a superabsorbent material having a swelling value of at least 60 and having hydrophilic properties which is capable of absorbing and retaining quantities of water, wherein the process includes applying...
11/20/2001
6311524Accelerated method for increasing the photosensitivity of a glassy material
A method for rapidly increasing the photosensitivity of an optical fiber comprising the step of providing an optical fiber comprising a glassy material and a thermally-stable coating. The thermally-stable coating has a thermally-stable exposure band, wher...
11/06/2001
6309712Method for curing a photocurable coating provided on a fiber
An apparatus for curing a photocurable coating provided on a fiber, includes an irradiator tube having an upstream end on which an injection assembly is provided, and a downstream end on which an exhaust assembly is provided. The injection assembly receiv...
10/30/2001
6291022Process for manufacturing a glass article having a durably water-repellent surface
A water-repellent glass having a durable and abrasion-resistant silica layer is prepared by a process containing the following steps: (a) preparing a silica solution by subjecting a metal alkoxide-based silane compound to a two step aging process wherein the t...
09/18/2001
6287641Method for applying a resin to a substrate for use in papermaking
The invention comprises a method for applying a curable resin such as a photosensitive resin, to a substrate such as a papermaker's dewatering felt. The method comprises the steps of providing a curable liquid resin, providing a substrate having a first s...
09/11/2001
6245383Method for manufacturing prepreg in which reinforcing substrate is impregnated with thermosetting matrix resin
A method for manufacturing a prepreg in which a reinforcing substrate is impregnated with a thermosetting matrix resin. In the method, the reinforcing substrate is moved in a traveling direction. The thermosetting matrix resin is supplied to an outer circ...
06/12/2001
6231927Method of coating insulation boards
A method of coating a substrate of insulation material with a barrier layer involves spreading a curable liquid on a surface of the insulation using a spreader blade having a composite cross section profile. The profile includes a leading surface that con...
05/15/2001
6231921Use of polymer powder for producing ballistic-resistant fiber materials
The invention discloses a method of using crosslinkable polymer powders for producing ballistic-resistant fiber materials, which comprises consolidating the textile sheet materials by means of pulverulent crosslinkable copolymers which are based on ethyle...
05/15/2001
6221434Surface treatments with bifunctional perfluoropolyether derivatives
A surface treatment method for imparting -oil- and/or water-repellency, comprising the step of applying to the surface to be treated compositions comprising at least one compound having the formula III ACF2 O--(CF2 O)n (C2...
04/24/2001
6207595Laminate and method of manufacture thereof
A fabric material and method of its manufacture suitable for use in electronic packages including chip carriers. High insulation resistance is exhibited when subjected to high temperatures and humidity stress conditions....
03/27/2001
6187435Sizing composition for glass strands, process using this composition and resulting products
The present invention relates to a sizing composition for glass strands composed of a solution with a viscosity of less than or equal to 400 cP comprising less than 5% by weight of solvent and comprising at least one thermally polymerizable base system, t...
02/13/2001
6171654Method for bonding glass fibers with cross-linkable polyester resins
Water-soluble or water-dispersible and curable polyester resins are suitable as binders in various applications, The resins are reaction products of polyterephthalate, polyols, polyacids, end acids and crosslinking agents. The waste terephthalates can be ...
01/09/2001
6168835Finish for glass fiber fabric
A finishing composition and method for applying the composition to a fabric woven from glass fibers or from a blend of glass fibers and other fibers such as polyamide or polyester. Such finishes significantly enhance the flex life of woven glass fabrics b...
01/02/2001
1                
 
Sign InRegister
Username  
Password   
forgot password?