With Coating, Sizing, Or Lubricating Patents (Class 8/115.6)
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Patent number: 6399741Abstract: Polymer derivatives based upon polyalkyleneimine backbones having a color stabilizing-effective amount of their reactive amino functionalities substituted by either a carboxylic acid or an amino-protecting group such as urea, are disclosed. Methods for preparing said derivatives are also disclosed. Fiber lubricant compositions comprising said polymer derivatives, and the resistance to yellowing associated with such lubricants are disclosed. Also disclosed are methods for treating fibers using the polymer derivatives.Type: GrantFiled: March 12, 2001Date of Patent: June 4, 2002Assignee: Cognis CorporationInventors: Douglas F. Fry, Frank Norman Tuller
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Patent number: 6395041Abstract: In a method and apparatus for sizing a yarn sheet, the yarn sheet is passed over rollers through a wetting unit and a following roller nip that reduces the moisture content to a selected level. The wetted yarn sheet then passes through a sizing unit and over rollers forming a nip to reduce the sizing content to a desired level. The rollers of the wetting unit and the rollers of the sizing unit are in close proximity to minimize the reach of the yarn sheet there between and thereby minimize the heat loss in the yarn sheet. The reach is covered by a cover having a heater that extends over the yarn sheet reach to maintain the yarn sheet at a desired temperature as it enters the sizing unit. The temperature of the wetting agent bath in the wetting unit is 65°-95° C., with the temperature of the wetting agent being approximately 5°-10° C. higher than the temperature of the sizing agent bath.Type: GrantFiled: March 30, 2000Date of Patent: May 28, 2002Assignee: Sucker-Müller-Hacoba GmbH & Co.Inventor: Gerhard Voswinckel
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Patent number: 6387448Abstract: The invention concerns a bleach resist composition comprising: (a) a component selected from the group consisting of (1) an anionically modified phenol formaldehyde polymer comprising a phenol moiety and a formaldehyde moiety, (2) a naphthalene condensate, (3) a lignin sulfonate, (4) a phenol sulfonate derivative, a mixture thereof and (5) a (meth)acrylic polymer comprising residues of acrylic or methacrylic acid; and (b) a polyester. Further provided are methods of imparting bleach resistance to a substrate with the compositions of the invention.Type: GrantFiled: June 22, 1999Date of Patent: May 14, 2002Assignee: Arrow Engineering, Inc.Inventors: Robert B. Collier, J. Todd Mull
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Patent number: 6387451Abstract: A curable coating composition which exhibits improved cure and adhesion to various substrates comprises a composition curable by a hydrosilylation reaction and includes a silicone resin, a hydrosilylation reaction inhibitor and an adhesion promoting additive which comprises an organosilicon compound having epoxy and alkoxy functionalities, an alkenylsilanol, an organotitanium compound and a metal chelate compound.Type: GrantFiled: July 11, 1996Date of Patent: May 14, 2002Assignee: Dow Corning LimitedInventors: Alan Collins, Antoon Peeters
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Patent number: 6375685Abstract: A process for treating a textile fabric to impart or enhance at least one property of the fabric comprising: introducing the fabric into an aqueous formaldehyde containing solution to provide a wet pickup of an effective amount of the solution by the fabric, applying to the fabric an effective amount of a catalyst for catalyzing a reaction between formaldehyde and the fabric; thereafter exposing the wet fabric to a temperature of at least about 300° F. to react the formaldehyde with the fabric to impart or enhance the property of the fabric before there is a substantial loss of formaldehyde from the exposed fabric.Type: GrantFiled: March 15, 1999Date of Patent: April 23, 2002Assignee: The Procter & Gamble CompanyInventor: George L. Payet
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Patent number: 6368358Abstract: A composition for use on synthetic textile substrates in order to inhibit autoxidation, the composition containing: (a) an antioxidant component; (b) a dibasic ester solvent; and (c) a surfactant component.Type: GrantFiled: August 25, 2000Date of Patent: April 9, 2002Assignee: Cognis CorporationInventors: Susan C. Glenn, A. Howard Cole, Kenneth L. Smith
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Patent number: 6369023Abstract: The use of polyether hydroxycarboxylate copolymers in textile manufacturing and treating processes. The polyether hydroxycarboxylate copolymer has the structure wherein M+ is a cation wherein M is independently selected from the group consisting of hydrogen, ammonia, alkali metals, alkaline earth metals, zinc, copper, organic amines, amino acids, and amino saccharides; R1 is the residue of an ethylenically unsaturated comonomer having at least one functional group which is selected from the group consisting of carboxylic acid, sulfonic acid and phosphonic acid; R2 and R3 are independently selected from the group consisting of hydrogen, and a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms; n is from about 2 to about 100; X1 and X2 are independently 0 or 1; a is from 0 to 100 mole percent; and b is from 100 to 0 mole percent, provided that (a+b) is 100 mole percent.Type: GrantFiled: January 5, 1999Date of Patent: April 9, 2002Assignee: National Starch and Chemical Investment Holding CorporationInventors: Klein A. Rodrigues, Allen M. Carrier, Michael C. Hazlewood
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Patent number: 6361768Abstract: A novel hydrophilic ampholytic polymer synthesized by reacting polymerizable amino and carboxy functional ethylenically unsaturated monomers, together with a non-ionic hydrophilic monomer, to provide a polymer having a glass transition temperature (Tg) above about 50° C., and optionally hydrophobic monomer(s), and cross-linking monomer(s). The copolymer is precipitated from a polymerization media which includes a suitable organic solvent. The resulting copolymer is in the form of a fine powder, with submicron particle size. As such it is suitable for use as a thickener or rheology modifier in personal care formulations, such as shampoo, conditioner, and the like, as a bioadhesive, and for other pharmaceutical applications.Type: GrantFiled: December 29, 1998Date of Patent: March 26, 2002Assignee: PMD Holdings Corp.Inventors: Ramiro Galleguillos, Jodi A. Budrevich, Joseph A. Chiarelli, Harinath B. Bathina, Zahid Amjad
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Patent number: 6359079Abstract: Polyoxypropylamines, polypropylene oxide polymers endcapped on one or both ends with carbamate groups, di- or tri-carboxylic acids, carboxylic acid halides, or esters or mixtures comprising one of the above with a hydrophilic polyester copolymer having repeating segments of ethylene terephthalate units containing 10-50% by weight of polyoxyethylene terephthalate units useful for imparting a durable hydrophilic coating to polyester, polypropylene, polyethylene, cotton, polyamide or polyaramid fabric or fiber are disclosed.Type: GrantFiled: July 27, 1999Date of Patent: March 19, 2002Assignee: Stepan CompanyInventor: Charles Francis Palmer, Jr.
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Publication number: 20020023304Abstract: Specific transfer methods and articles to impart a metal-ion based antimicrobial finish to recipient textile surfaces. Such treatments preferably comprise silver ions, particularly as constituents of inorganic metal salts or zeolites. In particular, the inventive method involves the application of a solid, inorganic antimicrobial material to a donor substrate (such as a dryer sheet), and the subsequent placement of such a substrate within a tumble drying machine containing textile fabrics and operating the machine. The donor substrate, upon contact with the recipient textile fabrics, transfers antimicrobially effective amounts of the metal-ion based compounds to such recipient fabrics thereby imparting at least a temporary antimicrobial finish over at least a portion of such fabrics. The donor substrates, with either the antimicrobial compound alone or mixed with standard tumble dryer additives (such as perfumes, fabric softeners, fiber lubricants, and the like) are also contemplated within this invention.Type: ApplicationFiled: May 4, 2001Publication date: February 28, 2002Inventor: Marie S. Chan
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Patent number: 6346563Abstract: A composition for the promotion of adhesion between a rubber formulation and a textile substrate is provided. The inventive composition comprises either a mixture of specific amine functional silanes and organo-functional silanes having reactive groups or groups with an affinity for rubber. The inventive method entails the use of the inventive composition or a silane compound having both an amine moiety and a reactive group having an affinity for rubber formulations, particularly an unsaturated carbon-carbon bond. The composition may be utilized to adhere any standard reinforcement-type textile, such as polyester or polyamide, to a standard rubber composition, such as SBR, NBR, or EPDM. A method for adhering textiles to rubber formulations is also provided involving a pre-dip, -spray, -coat, and the like, of the inventive composition on a reinforcement-type textile surface followed by the contacting of the rubber formulation.Type: GrantFiled: July 7, 1999Date of Patent: February 12, 2002Assignee: Milliken & CompanyInventors: Shulong Li, Dany Felix Maria Michiels
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Publication number: 20020002745Abstract: A process of dying a seat belt within a dye range, the seat belt comprising a woven polyester material containing a blended hybrid fiber of the type known as PET-polycaprolactone diblock copolymer fiber, the process comprising the steps of: heating the webbing to a preferred range while under tension and subsequently washing, steaming, finish coating and drying the webbing.Type: ApplicationFiled: June 25, 2001Publication date: January 10, 2002Inventors: Alan Ross Crawford, James Anthony Horton
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Patent number: 6307000Abstract: A multifunctional nonionic or partially nonionic siloxane copolymer for modification of synthetic materials and methods for modifying synthetic materials with the siloxane copolymer are provided. Synthetic materials modified with the siloxane copolymer, and fabrics made from the modified synthetic materials, have improved hydrophilicity, thermal regulative properties, and simultaneously improved softening effects and hand.Type: GrantFiled: June 18, 1999Date of Patent: October 23, 2001Inventor: Patrick T. T. Wong
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Patent number: 6306408Abstract: The present invention relates to a composition containing moisture regulators for tissue products, whereby they also contain 1% to 15% by weight, preferably 2% to 20% by weight, relative to the total composition, of at least one special non-ionic surfactant selected from among at least one amine oxide and/or hydroxy acid esters and/or at least one ampho-surfactant; the invention also relates to a tissue product as well as to a process for the production of tissue products.Type: GrantFiled: August 27, 1999Date of Patent: October 23, 2001Assignee: SCA Hygiene Products GmbHInventors: Stephan Eichhorn, Walter Hill, Peter von Paleske, Hans Nueunhoeffer
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Patent number: 6307007Abstract: New water-soluble polycondensation products are obtained by reaction of polyfunctional amines with cyanamide, its derivatives or polymers in the presence of sulfamic acid. They are excellent fixing agents which improve fastness properties of dyeings with substantive dyestuffs on cellulose fiber materials, paper, board and non-wovens.Type: GrantFiled: May 14, 1999Date of Patent: October 23, 2001Assignee: Clariant Finance (BVI) LimitedInventors: Jürg Heller, Alec Tindal
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Patent number: 6306958Abstract: Aqueous dispersions comprising as component A) a compound containing two or more blocked isocyanate groups in the molecule and as component B) a compound obtainable by reacting a diepoxy compound with a diamine or polyamine and subsequently reacting the resulting reaction product with an acid and possibly as component C) a dispersant are suited together with fluorine containing oligomers or polymers for the oil-, water- and soil-repellent finishing of fiber materials.Type: GrantFiled: December 16, 1999Date of Patent: October 23, 2001Assignee: Ciba Specialty Chemicals CorporationInventors: Franz Dirschl, Franz Mosch, Wilhelm Artner, Edeltraud Schidek, Heinz Gaugenrieder, Simpert Lüdemann, Erich Rössler
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Patent number: 6245116Abstract: A terpolymer having units of Formula I wherein X is a C2-10 alkyl, C6-12 aryl, or C4-12 alkoxy radical, d is from about 3 to about 50, R is a fluoroalkyl radical Rf—(A)v—(B)w—, Rf is a fully fluorinated straight or branched aliphatic radical optionally interrupted by at least one oxygen atom, A is a divalent radical selected from —SO2N(R″)—, —CON(R″)—, —S—, or —SO2—, where R″ is H, or a C1-6 alkyl radical, B is a divalent linear hydrocarbon radical —CtH2t—, where t is 1 to 12, Y is a divalent radical —CH2—O—, u, v, and w are each independently zero or 1, R′ is hydrogen or methyl, e is from about 0.05 to about 10, M is hydrogen, alkali metal, or ammonium, and f is from about 5 to about 40, and its use to provide soil resistance and resistance to staining by acid dyes for fiber substrates is disclosed.Type: GrantFiled: May 6, 1999Date of Patent: June 12, 2001Assignee: E. I. du Pont de Nemours and CompanyInventors: Engelbert Pechhold, Peter Michael Murphy
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Patent number: 6242554Abstract: The invention relates to novel polyether-quaternary organosiloxanyl derivatives, to the preparation of these compounds and to their use in formulations for improving the surface properties of fabrics and fibers.Type: GrantFiled: November 11, 1999Date of Patent: June 5, 2001Assignee: TH. Goldschmidt AGInventors: Stephan Busch, Manfred Krakenberg, Peter Lersch, Stephan Stadtmüller
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Publication number: 20010001331Abstract: 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 formaldehyde and cellulose and a silicone elastomer, heat-curing the treated cellulose fiber-containing fabric, preferably having a moisture content of more than 20% by weight, under conditions at which formaldehyde reacts with cellulose in the presence of the catalyst without a substantial loss of formaldehyde before the reaction of the formaldehyde with cellulose to improve the wrinkle resistance of the fabric in the presence of a silicone elastomeric softener to provide higher wrinkle resistance, and better tear strength after washing, with less treatment.Type: ApplicationFiled: March 16, 1999Publication date: May 24, 2001Applicant: George L. PayetInventor: GEORGE L. PAYET
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Patent number: 6235063Abstract: 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, where R1, R2, R3 and R4 each represent an alkyl group; or R1 and R2, and R3 and R4 may form a ring to be an alkylene group; R5 represents a hydrogen atom or an alkyl group; and n represents a number of from 2 to 10. The composition may also contain an anionic surfactant.Type: GrantFiled: May 25, 1999Date of Patent: May 22, 2001Assignee: Kuraray Co., Ltd.Inventors: Atsushi Nakayama, Masayuki Komeyama, Shouji Takekoshi, Ichiro Ohsawa, Kenji Nishi
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Patent number: 6228281Abstract: A sizing composition for coating glass and carbon fibers. The composition comprises low concentrations of a cationic and nonionic lubricant, a film-forming polymer, and preferably a coupling agent and a hydrolyzing agent. Use of the sizing composition reduces fuzz development, increases wettability, and improves roving package stability.Type: GrantFiled: October 30, 1998Date of Patent: May 8, 2001Assignee: Owens Corning Fiberglas TechnologyInventor: Donald B. Sage
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Patent number: 6210446Abstract: Carpet masking film is reliably and removably applied to used carpet of unknown condition. In a pretreatment, the carpet is cleaned by physical separation of visible debris, followed by chemical or solvent cleaning of grease and soluble factors, restoring the carpet to a clean appearance. A primer layer is applied over the clean carpet fiber in quantity sufficient to establish a barrier and separation layer on top of the carpet fiber. Subsequently, a sprayed adhesive layer is applied over the primer layer. A carpet masking film is applied over the surface of the sprayed adhesive. The masking film may carry its own adhesive layer, which is applied to the sprayed adhesive to create a bonded sandwich structure that is removable as a unit with the masking film.Type: GrantFiled: October 21, 1999Date of Patent: April 3, 2001Inventor: Ryan K. Elliott
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Patent number: 6204353Abstract: The invention relates to spinning finishes containing a lubricant of improved biodegradability, the lubricant consisting of block copolyesters. The block copolyesters are produced from hydrophilic polyethylene glycols and hydrophobic diols selected from the group of polypropylene glycols, polytetrahydrofurans, polycaprolactone diols, hydrogenation products of ricinoleic acid esters, 1,2-alkanediols, &agr;,&ohgr;-alkanediols and/or dimeric diols and dicarboxylic acids containing 2 to 36 carbon atoms connecting the blocks A) and B), anhydrides thereof, esters thereof with lower alcohols containing 1 to 8 carbon atoms and/or carbonic diesters of lower alcohols containing 1 to 8 carbon atoms.Type: GrantFiled: September 7, 1993Date of Patent: March 20, 2001Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Ulrich Eicken, Raymond Mathis, Norbert Bialas
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Patent number: 6200351Abstract: 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 comprising a copolyester of a dicarboxylic acid and a diol or a polydiol.Type: GrantFiled: May 13, 1999Date of Patent: March 13, 2001Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Chris Schleinig, Edgar Koeppelmann, Thomas Merz
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Patent number: 6200492Abstract: Polymers that have limiting viscosities, measured in tetrahydrofuran at 20° C., of at least about 200 mL/g and that can be made by addition polymerization of a mixture of monomers containing: A. from 100—about 30 wt % of esters of acrylic acid and methacrylic acid with monohydric saturated aliphatic alcohols which contain from 1-22 C atoms; and B. up to about 70 wt % of monomers selected from the group consisting of: (1) unsaturated aliphatic carboxylic acids with 3-5 C atoms and their amides, (2) styrene and alkylstyrenes with 1-4 C atoms in their alkyl residues, (3) acrylonitrile, (4) vinyl esters of aliphatic C1-18 carboxylic acids, and (5) amino substituted esters of acrylic acid and methacrylic acid with monohydric alcohols having from 2-6 carbon atoms are highly effective anti-sling additives for textile lubricants.Type: GrantFiled: December 29, 1993Date of Patent: March 13, 2001Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Ulrich Eicken, Andreas Botulinski, Heidi Fiedler, Manfred Gorzinski, Issac Fleming, Charles G. Dewitt, Jeffrey T. Langley
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Patent number: 6171516Abstract: A treatment agent for elastic polyurethane fibers comprising a dispersion in which a higher fatty acid magnesium salt is colloidally dispersed in a silicone mixture consisting of a silicone oil with a viscosity of 5×10−6−50×10−6 m2/S at 25° C. as a dispersion medium and a dispersant mainly comprising a modified silicone at a ratio by weight of the dispersion medium/the dispersant=100/0.5−100/4.5, wherein the amount of the higher fatty acid magnesium salt is 1 to 10 parts by weight per 100 parts by weight of the silicone oil.Type: GrantFiled: November 6, 1998Date of Patent: January 9, 2001Assignees: Takemoto Oil & Fat Co., Ltd., Du Pont Toray Co., Ltd.Inventors: Yoshinobu Inuzuka, Yasushi Miyamoto, Eiji Kawanishi, Noboru Watanabe