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Class 8/115.7 - Mixed fibers


Subclass of Class 8 - Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
Definition: Processes wherein the textile or fibrous material is made
No. of patents: 166
Last issue date: 10/14/2008


1          
NumberTitleIssue Date
7435266Polyvinylamine treatments to improve dyeing of cellulosic materials
Textile materials, including paper webs, treated with a polyvinylamine polymer and a second agent that interacts with the polyvinylamine polymer are disclosed. The second agent added with the polyvinylamine polymer can be, for instance, a polymeric anionic reactive ...
10/14/2008
7262160Dye product and method of treating clothing for UV blocking
Enhanced UV blocking is provided to clothing by washing the clothing in a composition including a UV blocking dye and at least one additional water-soluble material which serves as a matrix and/or a dispersant for the dye in the washing machine. The dye is initially...
08/28/2007
7156883Lightweight protective apparel
This invention relates to a blend of fibers for use in protective clothing, a lightweight fabric made from such blend, protective articles made from the blend or fabric, and methods for making the fabric. The protective fabrics and articles of this invention have th...
01/02/2007
7090701Methods of improving shrink-resistance of natural fibers, synthetic fibers, or mixtures thereof, or fabric or yarn composed of natural fibers, synthetic fibers, or mixtures thereof
Methods of improving shrink-resistance of natural fibers (e.g., wool, wool fibers, animal hair, cotton), synthetic fibers (e.g., acetate, nylon, polyester, viscose rayon), or blends thereof (e.g., wool/cotton blends), or fabrics or yarns composed of natural fibers, ...
08/15/2006
7001555Apparatus for producing multi-component liquid filaments
A melt spinning apparatus including a spinpack with a die tip block having a recess with a converging portion, such as an angled trough, which terminates in a row of filament discharge outlets. The recess selectively receives a configuration insert, such as a side-b...
02/21/2006
6969409Animal fiber superior in shrink proofing and method for preparation thereof
The present invention provides an animal fibers having improved shrink proofing and pilling resistance properties and method for preparation thereof. An animal fiber having excellent shrink proofing and pilling resistance and retaining its original water repe...
11/29/2005
6964182Treatment apparatus for chemical modification of animal fibers of continuous web form
A mechanism, giving less environmental load, for treating animal fibers of a continuous web form so as not to spoil inherent properties of the animal fibers such as hand-feeling and water repellency, so as to improve resistance to felting (shrinkage) and pilling. Th...
11/15/2005
6926962Dyed yarn
The invention provides dyed yarn characterized by comprising dyed polytrimethylene terephthalate fiber, having an elastic recovery of 60% or greater under 10% elongation, and having a boiling water shrinkage of no greater than 4%. The dyed yarn of the invention has ...
08/09/2005
6908976Polymer-grafted stretchable cotton
A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functional group ...
06/21/2005
6902812Surface treatment for silicone hydrogel contact lenses comprising hydrophilic polymer chains attached to an intermediate carbon coating
The present invention provides an optically clear, hydrophilic coating upon the surface of a silicone medical device by sequentially subjecting the surface of the lens to plasma polymerization in a hydrocarbon-containing atmosphere and then covalently attaching a pr...
06/07/2005
6770287Biocidal cellulosic material
The present invention provides, inter alia, durable and renewable biocidal wooden materials for safe food contact items, such as cutting boards and containers, to be used in home kitchens and the food processing industries. The biocidal food contact surfaces of the ...
08/03/2004
6685749Fabrics with surfaces of contrasting colors and/or different contour
Fabrics, formed, for example, by joining stitch and loop yarns to form a fabric prebody, with the loop yarn forming in loops that overlay the stitch yarn at the technical face and back of the fabric prebody, and thereafter finishing the fabric prebody to ...
02/03/2004
6673125Chemically modified nonwoven articles and method for producing the same
A chemically modified nonwoven textile article and method for producing the same is provided that exhibits pilling resistance, soil release, strength, and abrasion resistance properties, thus rendering the article less prone to the formation of objectiona...
01/06/2004
6652598Process for the treatment of weft knitted fabrics
The present invention relates to a method for treating a weft knitted fabric containing a regenerated cellulose fiber in order to prevent or eliminate the weft bar of the fabric, as well as to a weft knitted fabric which has been subjected to such a metho...
11/25/2003
6645255Polymer-grafted stretchable cotton
A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functi...
11/11/2003
6645256Polymer grafted cotton
A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functi...
11/11/2003
6641619Oil tone artificial leather sheet
An oil tone artificial leather sheet having a blend of an oily substance of viscosity 50-10,000 mPa.multidot.s at 30° C. and a supporting polymer on part or all of a nap surface of a napped sheet comprising a non-woven fabric of microfine fibers and poly...
11/04/2003
6638319Polymer for printed cotton
A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functi...
10/28/2003
6635347Blended dyed product of fiber dyeable with disperse dye and polyurethane fiber and dyeing method therefor
A mixed fiber article dyed with disperse dye, composed of fiber dyeable with disperse dye and polyurethane fiber, having a color fastness to a perspiration-alkali test of grade 3 or higher according to the JIS L-0848-A Method and having a surface color sh...
10/21/2003
6607562Moisture wicking aramid fabric and method for making such fabric
The present invention provides a durable to a wicking aramid fabric formed from crystallized aramid yarns or mixtures of aramid and other yarns for use in firefighter turnout gear and other protective apparel and a process for making this durable wicking ...
08/19/2003
6562741Firefighter garment outer shell fabric utilizing stock dyed melamine fiber and ring-spun yarn for making the same
A firefighter garment including melamine high-heat and flame resistant fibers that have been stock dyed to obtain a desired shade or color. The stock dyed fiber is preferably blended with another fiber and the blend spun, by ring or core spinning, into a ...
05/13/2003
6528438Durable press/wrinkle-free process
Cellulosic fiber-containing fabrics are made wrinkle resistant by a durable press wrinkle-free process which comprises treating a cellulosic fiber-containing fabric with formaldehyde, a catalyst capable of catalyzing the crosslinking reaction between the ...
03/04/2003
6465420Perfume compositions
The present invention relates to a fabric softening bar composition comprising: from about 40% to about 90% by weight of the composition of a hydrophobic fabric softening compound, from about 0.1% to about 10% of an enduring perfume composition comprising...
10/15/2002
6451905Shear stable aminosilicone emulsions
Shear stable aqueous emulsion of amino modified siloxanes may be made by the addition of a mono acid to the emulsion. These compositions may include acids such as (a) hydroxy carboxylic acids; (b) amino dicarboxylic acids; (c) amic acids; (d) monoesters o...
09/17/2002
6416557Water based fiber treatment agent
The present invention relates to a water-based fiber treatment agent that has the ability to equip fibers with such properties as an excellent smoothness and lubricity, a reduced tack, and an appropriate or moderate slickness....
07/09/2002
6361651Chemically modified pulp fiber
The wet strength softness absorbency, absorbency rate and other valuable properties in paper products, tissues, wipes, towels, etc. can be improved by using, in the paper forming process, a cellulosic material comprising a carboxymethyl cellulose material...
03/26/2002
6241783Formaldehyde scavenging in microbiocidal articles
Improved methods for durable and regenerable antimicrobial finishing of fabrics are disclosed. In certain embodiments, the methods reduce the amount of free-formaldehyde released during processing by using a formaldehyde scavenger such as a polyol. The im...
06/05/2001
6235063Fiber treating composition
A composition for crosslinking fibers. The composition displays little foaming, is self-emulsifiable and has good emulsion stability. The composition comprises a compound represented by formula (I) below, and a nonionic surfactant, ##STR1## where R
05/22/2001
6214365Method of pest control and article useful therefor
House dust mites may be combatted by using a netting structure against a house dust mite habitat such as a mattress or cushion. The surfaces of the fibres of the yarns from which the netting structure is made carry particles of pyrethroid, preferably perm...
04/10/2001
6214058Comfort melamine fabrics and process for making them
Fabrics made of melamine fibers are made more comfortable by submerging them for at least 20 minutes in a dyebath or mock dyebath that is at least 70° C....
04/10/2001
6200351Institutional washing process using soil-release polymer
An institutional textile washing process comprising a washing step preceded by a pretreatment step comprising a soaking step or a prewash step, wherein the textile is treated in the pretreatment step in the presence of water with a soil release polymer co...
03/13/2001
6123739Method to impart wrinkle free properties to sheeting and other fabrics made from cotton
A method for imparting wrinkle free properties to cotton or cotton blend fabrics. These wrinkle free properties are achieved through the use of a combination of a DMDHEU based reactant at high levels with a catalyst at a low level....
09/26/2000
6114036Flexible fire retardant multi-layer structures comprising polyolefin and polyamide layers and process for making the same
Multilayer structure having a first layer of a fire retardant polyolefin comprising composition and a second layer of a polyamide comprising composition comprises up to 20% by weight of a phosphonate ester having the structure: ##STR1## wherein ...
09/05/2000
6102973Process for treating garments
A method for imparting durable press and softness characteristics to garments. The initial step of the process is to start with a garment in which the pH is between about 6 and 7. The garments are immersed in a mixture of water, a non-ionic wetter, a glyo...
08/15/2000
6080208Stilbene compounds and their use
The present invention provides new stilbene compounds which are useful as fluorescent whitening agents (FWAs), imparting high whiteness levels to textile fibre material treated with them, and which also impart a high sun protection factor (SPF) to textile...
06/27/2000
6077319Processes for preparing microbiocidal textiles
The present invention provides durable and regenerable microbiocidal textiles and methods for preparing same. Such textiles can be readily prepared using a wet finishing process to covalently attach a hetercyclic N-halamine to a cellulose based material o...
06/20/2000
6024766Process for enzymatic desizing of garments and enzyme deactivation
There is provided a process of desizing textiles with enzymes together with a subsequent step of deactivating any residual enzymes to prevent degradation of the textiles. There is further provided a step or removal of any residual sizing and/or decolorizi...
02/15/2000
5916580Method of pest control
Method of controlling dust mites involving impregnating pre-formed netting with a liquid composition including a pyrethroid insecticide is described. The netting is applied around an article, such as a pillow, mattress, duvet, cushion, beanbag or domestic...
06/29/1999
5911902Use of modified fatty amines for preventing low molecular weight by-product deposits on textile materials
The present invention relates to the use of a modified fatty amine of formula R--NR3 --(R1 --O)n --R2 (1), wherein R is C9 -C24 alkyl or acyl, R1 is C2 -C4
06/15/1999
5891813Articles having a chambray appearance and process for making them
Articles made from melamine fibers and aramid fibers are dyed at selected conditions and with selected dyes such that the aramid fiber is dyed but the melamine fiber is not....
04/06/1999
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