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WO/1993/018890A1 |
A composite abrasive filament, including at least one preformed core at least partially coated with a hardened, abrasive-filled thermoplastic elastomer, exhibits increased abrading life over previously known abrasive filaments. Previousl...
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WO/1993/017760A1 |
A material for absorbing noxious gases while having a good water vapor transmission rate is provided which comprises a suitable flexible substrate of a textile material or a porous organic polymeric membrane having a coating or film on i...
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WO/1993/018223A1 |
Process for treating a substrate, namely a fibre or a fibrous product, with a superabsorbent material, in which process there is applied to the surface of the substrate, which is not an aramid fibre, a layer of a water-in-oil emulsion wh...
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WO/1993/018219A1 |
Fibers (32) coated with thin polymeric films (38) are disclosed and claimed. In a preferred embodiment, microporous fibers are coated with a pre-cast polymeric film having a thickness of about 200 to about 2000 Angstroms.
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WO/1993/017171A1 |
This invention relates to an improved method for ply-twisting nylon yarns at twisting speeds greater than 6000 rpm. More particularly, the invention involves coating the nylon fibers with less than about 1 % by weight of finish containin...
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WO/1993/017170A1 |
A lubricating finish composition and synthetic filaments coated with the composition. The composition of the invention comprises: about 80 to about 99 weight percent lubricant; and about 1 to about 20 weight percent alkali metal salt of ...
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WO/1993/017173A1 |
Textile fabrics, yarns and cords are impregnated with rubber, resin and particulate materials by dipping in an aqueous dispersion comprising an aqueous rubber latex, resin and the particulate material, the dispersion further containing a...
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WO/1993/015140A1 |
An aqueous starch oil sizing composition is provided which produces improved processibility in woven and non-woven applications. The sizing combines a high amylose corn starch which has been derivatized with propylene oxide, with a low a...
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WO/1993/015246A1 |
In order to be able to consolidate mineral fibers without binder, such as in particular glass wool, into a needle-felt by needle-punching, an agent as a needling aid which comprises a thixotropizing additive having a relatively low flow ...
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WO/1993/015256A1 |
A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a first component of water dispersable polymer and a second component of a monomer, each of which includes a functional...
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WO/1993/015255A1 |
A method for modifying the surface properties of aramids by coating aramid fibers with certain fluorinated compounds containing polar nitrogen groups. Also disclosed are the fibers and fabrics produced by this process, and their use in b...
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WO/1993/013260A1 |
A method for the treatment of wool so as to impart shrink resistance and which comprises treating the wool simultaneously with permonosulphuric acid, or a salt thereof, one or more scouring or wetting agents and one or more fibre swellin...
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WO/1993/013261A1 |
Disclosed are strength loss resistant methods for treating cotton toweling with cellulase so as to impart permanent softening to the toweling. In particular, the methods disclosed herein involve the application of a specified amount of c...
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WO/1993/013256A1 |
Removal of hydrophobic esters from fabric comprises the sequential steps of: 1) impregnating the fabric with an aqueous solution of lipase to a liquor pick-up ratio of 50-200 %; 2) incubating the impregnated fabric at 15-70 °C for 1-24 ...
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WO/1993/012173A2 |
Triazine compounds useful as flame retardants have the formula (I) where Am represents an amino group, Pp represents a phosphonic group and Z represents an amino group or a phosphonic group, or are polymers comprising repeating units of ...
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WO/1993/011293A1 |
A process is disclosed for rendering shaped aramid and polybenzimidazole articles water repellent by grafting fluorinated compounds to the surface of the articles. The resulting grafted polymer and shaped articles made from the grafted p...
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WO/1993/010154A1 |
Collagen-like polymers having repetitive triads are produced having reduced proline content, where glycine is the initial amino acid and the subsequent amino acids are varied, while retaining at least a minimum percentage of prolines. Th...
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WO/1993/009162A1 |
Hyperbranched aramids, made from an aromatic aminodicarboxylic acid or an aromatic diaminocarboxylic acid, and optionally an aromatic aminocarboxylic acid are disclosed. The hyperbranched aramids are useful as aids for the processing of ...
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WO/1993/009156A2 |
Novel polymeric compositions are provided for polyamide fibers or fibers having terminal amino groups that impart stain resistance and are resistant to discoloration.
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WO/1993/008322A1 |
Partially or wholly melted binder particles are sprayed onto a fiber mat to form a preform. A fast, low energy method for making preforms is thus provided.
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WO/1993/007328A1 |
The invention relates to a composition mixture comprising (i) at least one ester-acid, ester-salt or mixtures thereof and (ii) at least one amidic-acid, amidic-salt or mixtures thereof a polymer fabrics treated with the same. The treated...
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WO/1993/006156A1 |
A novel process for making fluoropolymer-fiber composites is disclosed, which produces composites with improved physical properties. The composites are useful in parts that require chemical and/or thermal stability, as in chemical proces...
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WO/1993/005196A1 |
A process and apparatus for treating cellulosic fiber containing fabrics to improve durable press and shrinkage resistance includes using steam (36) as a vehicle to supply vaporized liquid cellulosic cross-linking agent and vaporized liq...
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WO/1993/002856A1 |
Flexible coated bundles of fibers are provided that are both encapsulated and impregnated with a coating of one or more independently partially crosslinkable polyurethane. The fibers in the bundle can have a first chemical treatment or s...
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WO/1993/002247A1 |
Fibers such as caustic-treated non-round polyester fibers are prepared having certain lubricants strongly adhered to the surfaces thereof. These fibers are prepared by contacting the fibers, such as immediately prior to a crimping means,...
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WO/1993/002235A1 |
Disclosed are fibers that are capable of spontaneously transporting certain fluids, for example aqueous fluids, such as water, on their surfaces. The fibers, especially in the form of tow, can be incorporated into absorbant articles, suc...
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WO/1993/002248A1 |
Multicolored stain-resistant nylon carpet is prepared by tufting a space dyed cationic-dyeable carpet nylon, dyed with an acid or premetallized dye intermixed and tufted with an acid dyeable nylon and overdyed with an acid dye to selecti...
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WO/1993/001235A1 |
A simplified aqueous sizing composition utilizing a variety of components achieves improved stability, wettability and strength characteristics. The composition utilizes one or more aqueous, soluble, dispersible or emulsifiable bisphenol...
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WO/1993/001347A1 |
A fabric backing which may be used in manufacturing tufted carpets, which is comprised of woven silica fibres impregnated with a stabilising amount of acrylic resin which can be penetrated by needles during tufting and retain its dimensi...
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WO/1993/001346A1 |
In order to finish or treat wool or woollen fibre so as to provide as felt-free a surface as possible, the wool or fibres are briefly treated by means of a substantially strongly acid, aqueous solution of potassium permanganate.
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WO/1993/001622A1 |
A polymeric sheet, which is particularly suited for use as a separator in an electrochemical device, is formed, by graft copolymerising acrylic acid, or another vinyl monomer capable of reacting with an acid or a base to form a salt dire...
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WO/1992/019806A1 |
The invention concerns improvements to the spray coating of aqueous processing liquors to textile materials, in particular in the continuous processing of webs of textile materials in which the spray coating is carried out in particular ...
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WO/1992/018332A1 |
Permanently stain resistant nylon and cellulosic fibers, and a method to impart permanent stain resistance to polyamide or cellulosic fibers, by covalently binding a stain resistant composition to a linking compound that has been covalen...
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WO/1992/017572A1 |
Disclosed are improved methods for treating cotton-containing fabrics as well as the fabrics produced from these methods. In particular, the disclosed methods are directed to contacting cotton-containing fabrics with a cellulase solution...
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WO/1992/017517A1 |
Fluorochemical compositions comprising fluorinated compounds, wherein the fluorinated compound comprises fluorochemical oligomeric portion bonded through -O-, -S-, -NH-, or CO2- to a moiety comprising a group derived from an amino resin....
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WO/1992/017635A1 |
Fluorochemical compositions comprising fluorinated compounds, wherein the fluorinated compound comprises fluorochemical oligomeric portion, an organic moiety, and a group that can impart soft hand, stain release, water repellency, or a d...
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WO/1992/017574A1 |
Disclosed are improved methods for treating cotton-containing fabrics as well as the fabrics produced from these methods. In particular, the disclosed methods are directed to contacting cotton-containing fabrics with an aqueous solution ...
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WO/1992/017636A1 |
Compositions comprising a fluorochemical agent, a copolymer extender, and a blocked isocyanate extender. The extenders in combination improve the fluorine-efficiency of the fluorochemical agent to a greater degree than either of the exte...
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WO/1992/016589A1 |
Conductive fibers of a combination of aramid and polyvinyl pyrrolidone (PVP) are disclosed having a strongly bonded metal coating applied by electroless plating. PVP increases adhesion of the fiber surface to the electroless plating. The...
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WO1992016681A2 |
Discontinuous fibers are coated with binder and solid particulate materials are adhered to the fibers by the binder. The fibers are typically substantially continuously coated with the binder. The binder material may be heat bondable and...
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WO/1992/015404A1 |
A fabric of multifilament bundles is coated by electrostatic powder deposition, to produce a fiber-reinforced composite web (10) that is especially well suited for lamination to produce susbtrates for circuit boards.
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WO/1992/015747A1 |
The invention relates to aramid fibers having a coating of an esteroil lubricant, an emulsifying system consisting of ethoxylated derivatives of unsaturated fatty acids and/or unsaturated fatty alcohols and/or ethoxy-propoxylated alkylam...
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WO/1992/015746A1 |
The invention relates to highly processable, hydrophobic aramid fibers of high modulus, improved surface frictional properties, scourability, low abrasion depositing, low fibrillation obtainable by surface reaction of an aromatic polyami...
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WO/1992/015749A1 |
Spinning preparations containing a gliding agent with improved biodegradability are disclosed. The gliding agents are block copolyesters obtained from hydrophilic polyethylene glycols and hydrophobic diolene, chosen from the group of the...
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WO/1992/014879A1 |
This invention relates to paper machine clothing and has particular reference to paper machine clothing suitable for use in the forming, pressing and drying sections of a papermaking machine and comprises a monofilament and/or staple fib...
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WO/1992/013989A1 |
A method of imparting acid dye stain resistance to polyamide substrates having improved durability of the stain resistance to detergent washings comprising treating the polyamide substrate with an effective amount of a mixture of phenyl ...
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WO/1992/013934A1 |
An N-alkyl-N,N-dimethylamine oxide is used together with N,N-dihydrogenated-tallow-N,N-dimethylammonium chloride to provide an improved fabric softener product which has synergistic properties and which is (1) a laundry rinse which compr...
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WO/1992/013125A1 |
A thermal insulating material comprising a double-faced knitted glass fibre fabric in which the faces (16, 17) of the fabric are interconnected by at least one linking thread (18) which passes from one face (16) to the other (17).
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WO/1992/013129A1 |
A process and apparatus for treating fabric articles containing cellulosic material to provide control shrinkage and durable-press properties for the fabric includes a system for exposing the fabric to an aerosol mist that uniformly supp...
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WO/1992/012287A1 |
In the method proposed for the production of a pre-adhered polyester-filament yarn, a pre-adhering agent is applied to a melt-extruded polyester-filament yarn with a boiling shrinkage of less than 20 %, and the yarn conditioned on the bo...
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