Polymer From Polyol And A Polycarboxylic Acid Or Derivative Substrate Patents (Class 8/512)
  • Patent number: 5582621
    Abstract: Bulk dyeing of plastics using dyestuffs of the formula (I) ##STR1## wherein n denotes 1 or 2, preferably 1,R.sub.o for n=1, denotes aryl, hetaryl or heterocyclylidenemethyl, or for n=2, denotes a direct bond or arylene andthe ring A is unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.6 -C.sub.10 -aryl, C.sub.1 -C.sub.4 -alkyloxy, C.sub.6 -C.sub.10 -aryloxy, C.sub.6 -C.sub.10 -aryl- or C.sub.1 -C.sub.4 -alkylsulphonyl, cyano, halogen, in particular chlorine or bromine, or a radical of the formula --COR.sub.1, wherein R.sub.1 represents C.sub.1 -C.sub.4 -alkoxy, amino, C.sub.1 -C.sub.4 -alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, C.sub.6 -C.sub.10 -arylamino, C.sub.1 -C.sub.4 -alkyl or C.sub.6 -C.sub.10 -aryl, or contains a fused-on aromatic or cycloaliphatic ring,the plastics used being, in particular, thermoplastics, preferably vinyl polymers, polyesters or polyamides.
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: December 10, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Roschger, Stephan Michaelis, Hauke Furstenwerth
  • Patent number: 5507839
    Abstract: A dye is fixed to a solid material by using a diene or dienophile as the dye, incorporating a dienophile or diene into the solid material, effecting Diels-Alder reaction between the diene and the dienophile or between the dye and the solid material for binding the dye to the solid material. The dyed solid material has an increased dye concentration and prevents dye diffusion with the lapse of time.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: April 16, 1996
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Mitsugu Tanaka
  • Patent number: 5453100
    Abstract: Polycarbonate materials are dyed by immersion into a mixture of dye or pigment dissolved in a solvent blend. The blend is made up of an impregnating solvent, which attacks the polycarbonate and allows impregnation of the dye or pigment, and a moderating solvent which reduces the aggressiveness of the impregnating solvent. A graded tint is provided by slowly withdrawing the immersed polycarbonate material from the mixture. Polycarbonate materials having a graded tint, especially sheets in the form of lenses and goggles, are also provided.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: September 26, 1995
    Assignee: General Electric Company
    Inventor: Ronald F. Sieloff
  • Patent number: 5440024
    Abstract: A monoazo disperse dye for dyeing polyester fibers of the following formula (I): ##STR1## wherein one of R.sup.1 and R.sup.2 is ##STR2## wherein W is hydrogen, halogen, C.sub.1 -C.sub.2 alkyl or alkoxy, the other of R.sup.1 and R.sup.2 is C.sub.1 -C.sub.4 alkyl, or C.sub.2 -C.sub.4 alkyl substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C.sub.1 -C.sub.4 alkoxy, hydroxyalkoxyalkoxy, acetoxalkoxy, acyloxyalkoxyalkoxy alkoxyalkoxy, alkoxycarbonyloxy or acetoxy, and Y is hydrogen or halogen.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: August 8, 1995
    Assignee: Hoechst Mitsubishi Kasei Co., Ltd.
    Inventors: Kiyoshi Himeno, Toshio Hihara, Wataru Shimizu
  • Patent number: 5346422
    Abstract: This invention relates to an article of manufacture consisting of a toy having a plurality of synthetic fibers capable of spontaneously transporting water on the surface thereof, said fibers satisfying the following equation(1-X cos .theta..sub.a)<0,wherein.theta..sub.a is the advancing contact angle of water measured on a flat film made from the same material as the fiber and having the same surface treatment, if any,X is a shape factor of the fiber cross-section that satisfies the following equation ##EQU1## wherein P.sub.w is the wetted perimeter of the fiber and r is the radius of the circumscribed circle circumscribing the fiber cross-section and D is the minor axis dimension across the fiber cross-section.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: September 13, 1994
    Assignee: Eastman Chemical Company
    Inventors: Shriram Bagrodia, Bobby M. Phillips, E. Phillip Smith, Kenny R. Parker, Paul A. Rundquist
  • Patent number: 5338318
    Abstract: A method of dyeing film of polyethylene terephthalate wherein the film is immersed in a dye bath of solvent or dispersion dyes dissolved in a carrier consisting of glycerol triacetate, the dye bath being heated so the film is raised to the glass transition temperature of the film, and the dye and carrier are absorbed into the film. The dye and carrier are removed from the surface of the film by a washing bath, and the film is then heated to remove the carrier absorbed in the film without depreciating the dyestuff or the film.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: August 16, 1994
    Assignee: Acquired Technolgy, Inc.
    Inventor: Emilio A. Mercado
  • Patent number: 5240464
    Abstract: The process for chemically modifying metal-free, organic material for improving one or more properties thereof such as water dispersibility, compatibility with other organics, or increased chemical reactivity, wherein the process includes providing material with from 1-6 sulfonylhalide groups or sulfonate ester groups or mixtures thereof, and contacting the material under sulfonamido forming conditions with one or more reactants containing one or more poly(oxyalkylene) moieties, each of the reactants having from 1 to 4 functional amine groups, and each of the poly(oxyalkylene) moieties being comprised of from about 4 to about 200 epoxide reactant residues at least about 50 mole percent of which residues contain 2-4 carbons.
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: August 31, 1993
    Assignee: Milliken Research Corporation
    Inventors: Edward W. Kluger, Max A. Weaver, Jeffery R. Harris, David J. Moody
  • Patent number: 5194090
    Abstract: A liquid pigment composition for master-coloring polyamides is described, which is comprised of a pigment and a pigment dispersant composed of a polymeric material selected from liquid polyesters and a liquid polyether esters, each having a hydroxyl value of 30 to 120 mg.KOH/g. The amount of the pigment dispersant is usually 30 to 3,000 parts by weight per 100 parts by weight of the pigment. A master-colored polyamide yarn also is described which contains, based on the weight of the yarn, 0.01 to 2% by weight of a pigment ingredient and up to 6% by weight of the above-mentioned pigment dispersant.
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: March 16, 1993
    Assignee: Teijin Limited
    Inventors: Koji Tajiri, Hiroyoshi Minematsu, Teruhiko Adachi
  • Patent number: 5187207
    Abstract: A hydrophilic contact lens is disclsoed incorporating melanin that protects the eye from harmful radiation and superoxide.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: February 16, 1993
    Assignee: Photoprotective Technologies, Inc.
    Inventor: James M. Gallas
  • Patent number: 5169404
    Abstract: Use of water-insoluble monoazo dyestuffs of the formula I ##STR1## wherein R.sup.1 denotes alkyl having 1 to 6 C atoms, cyclopentyl, cyclohexyl, fluorine, chlorine, bromine, alkoxy having 1 to 4 C atoms or trifluoromethyl,R.sup.2 denotes alkyl having 1 to 7 C atoms andR.sup.3 and R.sup.4 independently of one another denote alkyl having 1 to 4 C atoms,for the sublimation transfer process.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: December 8, 1992
    Assignee: Cassella AG
    Inventors: Ulrich Buhler, Erika Kunz, Josef Ritter
  • Patent number: 5169405
    Abstract: A predominantly polyester fabric has a multi-colored pattern. The fabric includes at least one non-aromatic, partially crystalline polymethylolefin yarn melting above about 180.degree. as less than 50%, by weight, of the fabric, and polyester yarn. The polymethylpentene yarn and the polyester yarn are fabricated in a predetermined pattern and then piece dyed with disperse dye techniques.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: December 8, 1992
    Assignee: BASF Corporation
    Inventors: Matthew B. Hoyt, Bobby J. Bailey, Dean R. Gadoury
  • Patent number: 5162046
    Abstract: A method of dyeing film of polyethylene terephthalate wherein the film is immersed in a dye bath of solvent dyes dissolved in a carrier consisting of glycerol triacetate, the dye bath being heated so the film is raised to the glass transition temperature of the film, and the dye and carrier are absorbed into the film. The dye and carrier are removed from the surface of the film by a washing bath, and the film is then heated to remove the carrier absorbed in the film without depreciating the dyestuff or the film.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: November 10, 1992
    Inventor: Emilio A. Mercado
  • Patent number: 5142722
    Abstract: A process for applying images by transfer printing disperse dyes onto furniture end pieces, especially end pieces for use in juvenile furniture. In one preferred embodiment the end piece board is first coated with a pigmented non-polyester base coat which is applied with rollers and conventionally cured. The board is then coated with a 100% polyester clear top coat which is also applied with rollers and UV cured. In a second preferred embodiment the board is coated with a pigmented polyester base coat which is either sprayed or roll coated and which may be either conventionally or UV cured. Finally a sublimation decal is transfer printed into the polyester coating using a press having heated platens and operated at about 400.degree. F. and at between 8-30 psi for between 20-40 seconds. For larger boards, a silicone pad may be attached to the upper platen of the heat press adjacent to the surface of the platen which contacts the transfer printing decal to improve image transfer for uneven presses.
    Type: Grant
    Filed: February 27, 1991
    Date of Patent: September 1, 1992
    Assignee: Rosalco, Inc.
    Inventor: Kenneth W. Kolb
  • Patent number: 5116884
    Abstract: A hydrophilic contact lens is disclosed incorporating melanin that protects the eye from harmful radiation and superoxide.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: May 26, 1992
    Assignee: Photoprotective Technology Incorporated
    Inventor: James M. Gallas
  • Patent number: 5112883
    Abstract: The present invention is directed to a medium incorporating melanin for radiation protection.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: May 12, 1992
    Assignee: Photoprotective Technologies Incorporated
    Inventor: James M. Gallas
  • Patent number: 5047447
    Abstract: The present invention is directed to a medium incorporating melanin for radiation protection.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: September 10, 1991
    Assignee: Photoprotecive Technologies Incorporated
    Inventor: James M. Gallas
  • Patent number: 5036115
    Abstract: Melanin is used as the absorbing pigment for radiation protective eyeware. Thus, a melanin-plastic copolymer was formed by adding a catalyst (benzoyl peroxide) to the liquid monomer, diethylene glycol bis allyl carbonate (CR-39), which contained dissolved catechol (a melanin precursor); the solution was heated for one day at 50 degrees celsius and an additional two days at 65 degrees celsius and yielded an optically transparent solid plastic with amber color and with an optical absorption spectrum very close to that associated with melanin.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: July 30, 1991
    Assignee: Photoprotective Technologies, Inc.
    Inventor: James M. Gallas
  • Patent number: 4992495
    Abstract: Compounds of formula ##STR1## wherein a and b are each independently of the other halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OCH.sub.3, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, c and d are each independently of the other hydrogen, halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OCH.sub.3, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, and R.sup.1 is --CH.sub.3, phenyl, --COOCH.sub.3, --COOC.sub.2 H.sub.5, --NHCO--C.sub.1 -C.sub.4 alkyl or --CONH--C.sub.1 -C.sub.4 alkyl, and R.sup.2, R.sup.3, R.sub.4 and R.sub.5 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted by a chlorine atom or a --OH group, or are C.sub.7 -C.sub.9 aralkyl, C.sub.5 -C.sub.8 cycloalkyl, phenyl or phenyl which is substituted by 1 to 3 halogen atoms or methyl or methoxy groups, or is a heterocyclic radical of the benzimidazole, benzoxazole, benzthiazole or pyridine series, or R.sup.3 and R.sup.
    Type: Grant
    Filed: June 16, 1988
    Date of Patent: February 12, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Stefan Hari, Georg Cseh
  • Patent number: 4978362
    Abstract: A thermoplastic resin composition is provided which contains a thermoplastic resin and a colorant in the form of a polyalkyleneoxy-trifluoromethyl aniline colorant provided in said thermoplastic resin in a minor amount sufficient to provide coloration to said resin, said colorant having the formula: ##STR1## wherein R.sub.1 is selected from H, a lower alkyl group containing from 1 to about 10 carbon atoms, CH.sub.2 Cl, CH.sub.2 Br, CH.sub.2 OH, phenyl or ##STR2## wherein R.sub.4 is H or a lower alkyl group containing from 1 to about 9 carbon atoms; R.sub.2 is H, CF.sub.3, a lower alkyl group containing from 1 to about 9 carbon atoms, Cl or Br; R.sub.3 is an aromatic or heteroaromatic containing group, and n is an integer from 2 to about 75.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: December 18, 1990
    Assignee: Milliken Research Corporation
    Inventors: Edward W. Kluger, John W. Rekers
  • Patent number: 4840640
    Abstract: A polarizing film which comprises a film base having thereon an anthraquinone dye of general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, an alkyl group, an alkoxy group, an aralkyloxy group, an aryl group, a cyclohexyl group, a 4-alkylcyclohexyl group, a carboxylic acid ester group, a carboxylic acid amide group, a halogen atom, ##STR2## X represents an oxygen atom, a sulfur atom or an amino group.
    Type: Grant
    Filed: June 16, 1987
    Date of Patent: June 20, 1989
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Konoe Miura, Tetsuo Ozawa, Seigo Okumura, Hidetoshi Urashima
  • Patent number: 4820310
    Abstract: A method of producing characters, symbols, patterns (hereinafter referred to as "characters, etc.") on a thermoplastic resin molded article is characterized in that in order to produce characters, etc. on the molded article, a dye-impenetrable cover is first applied to that part of the surface of the molded article which corresponds to the characters, etc. to be produced, impregnation dyeing being then affected on the molded article surface including at least the peripheral area of the covered part of the surface by using a sublimative dye, the cover being subsequently removed, whereby the characters, etc. are produced as such.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: April 11, 1989
    Assignee: Polyplastics Co., Ltd.
    Inventor: Kiichiro Fukui
  • Patent number: 4812142
    Abstract: Polycarbonate articles, especially eyeglass and optical lenses, are dyed in a dye solvent having a boiling point of at least 350.degree. F. in which a dye is dissolved. The article to be dyed is retained in the solution maintained at 200.degree. F. or more until sufficient dye has penetrated the polycarbonate, then removed, rinsed and dried. The dyeing operation does not unduly detract from impact resistance and the dyed product exhibits excellent ultraviolet light stability.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: March 14, 1989
    Assignee: Burlington Industries, Inc.
    Inventor: George L. Brodmann
  • Patent number: 4812141
    Abstract: A colored thermoplastic resin composition is provided which comprises a thermoplastic resin and a colorant in the form of an alkyleneoxy-substituted chromophore group provided in said thermoplastic resin in a minor amount sufficient to provide coloration to said thermoplastic resin. A process for preparing colored thermoplastic resins is also provided.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: March 14, 1989
    Assignee: Milliken Research Corporation
    Inventors: Alan S. Baumgartner, Patrick D. Moore, Richard A. VanDahm
  • Patent number: 4802886
    Abstract: A continuous process for the dyeing of melt-extrudable polymers that are capable of being dyed, is disclosed. The process comprises extruding molten polymer through an orifice, contacting the extruded polymer while still in a molten state with an aqueous solution of a dye for said polymer, and withdrawing the resultant dyed polymer from the aqueous solution. The process may be used for the dyeing of e.g. modified polyolefins, polyamides, ionomers and the like. In preferred embodiments the process may be used in the extrusion coating of wire or other continuous filamentary material to provide color-coded products.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: February 7, 1989
    Assignee: Du Pont Canada Inc.
    Inventor: John R. B. Boocock
  • Patent number: 4737581
    Abstract: Azo compounds of the formula I ##STR1## wherein X is --H, --CH.sub.3, --CF.sub.3, --NO.sub.2, --COOR.sub.1, --NHCOR.sub.2 or --COHN.sub.2, and R.sub.1 and R.sub.2 are as defined in claim 1, are suitable for pigmenting high-molecular organic material.
    Type: Grant
    Filed: April 18, 1985
    Date of Patent: April 12, 1988
    Assignee: Ciba-Geigy Corporation
    Inventor: Stefan Hari
  • Patent number: 4732570
    Abstract: A colored thermoplastic resin composition is provided which comprises a thermoplastic resin and a colorant in the form of an alkyleneoxy-substituted chromophore group provided in said thermoplastic resin in a minor amount sufficient to provide coloration to said thermoplastic resin. A process for preparing colored thermoplastic resins is also provided.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: March 22, 1988
    Assignee: Milliken Research Corporation
    Inventors: Alan S. Baumgartner, Patrick D. Moore, Richard A. VanDahm
  • Patent number: 4731091
    Abstract: In a thermal transfer-type printing method in which an image is formed on printing paper by the selective transfer thereto of disperse dye from a dye carrier of flexible sheet material in response to the selective application of thermal energy to the carrier while in contact with a surface of the printing paper, the latter is comprised of a base of cellulose fibers and resin into which the disperse dye diffuses for producing a clear definition of the image. The resin is desirably polyester or acetyl cellulose either in the form of fibers which are co-mingled with the cellulose fibers in the base of the printing paper, or in the form of a coating on a surface of the paper base.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: March 15, 1988
    Assignee: Sony Corporation
    Inventor: Osamu Majima
  • Patent number: 4722738
    Abstract: A waterless dye composition for apparel and other articles, made from thermoplastic materials, comprises an aliphatic polyester of a higher alkanoic acid and a polyol, of the formula (ACOO).sub.2-6 B, wherein A is alkyl of 8-22 carbon atoms and B is the residue of a polyhydric alcohol, other than glycerol, of 2-6 hydroxyl groups and an organic colorant. The compositions can further comprise an aromatic polyester of the formula C.sub.6 H.sub.z' --COOR.sub.1).sub.z, wherein z is 3, 4, 5, or 6; z' is 6-z; and R.sub.1 is higher alkyl; and/or a cycloaliphatic diester of the formula ##STR1## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y --or phosphated polyoxyalkylene of the formula (HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2x or a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.p (C.
    Type: Grant
    Filed: July 25, 1986
    Date of Patent: February 2, 1988
    Assignee: Crucible Chemical Company
    Inventor: Robert B. Wilson
  • Patent number: 4666455
    Abstract: Compounds of the formula ##STR1## in which R.sub.1 and R.sub.2 are unsubstituted or substituted phenyl or naphthyl, and R.sub.3 and R.sub.4 are alkyl, alkoxycarbonyl, phenyl, benzoyl or benszl, are suitable for dyeing high molecular weight organic material.
    Type: Grant
    Filed: January 29, 1986
    Date of Patent: May 19, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Max Jost, Abul Iqbal, Alain C. Rochat
  • Patent number: 4661117
    Abstract: A waterless dip dye composition for non-textile and general-utility articles comprises an aromatic ester of the formula ArCOOR.sub.2, ArCOO--R.sub.1 --OOCAr or (ArCOO).sub.z --R.sub.3, wherein R.sub.1 is alkylene of 2-8 carbon atoms or polyoxyalkylene of the formula --C.sub.r H.sub.2r (OC.sub.r H.sub.2r).sub.s, in which r is 2 or 3 and s is 1 to 15; R.sub.2 is substituted or unsubstituted alkyl or alkenyl of 8-30 carbon atoms; R.sub.3 is the residue of a polyhydric alcohol having z hydroxyl groups; Ar is substituted or unsubstituted mono- or bicyclic aryl of up to 15 carbon atoms and z is 3-6, admixed with at least 0.5% by weight of a dyeing assistant agent and an organic colorant.A process for coloring non-textile and general-utility articles, fabricated from polyester, polyamide, polyurethane, acrylic, halogenated polyolefin or epoxy plastic, comprises exposing an article to the foregoing compositions, maintained at a temperature from about 100.degree. C.
    Type: Grant
    Filed: November 8, 1984
    Date of Patent: April 28, 1987
    Assignee: Crucible Chemical Company
    Inventors: Robert B. Wilson, William F. Pomeroy, Louis T. Sovey, Jr.
  • Patent number: 4640690
    Abstract: A colored thermoplastic resin composition is provided which comprises a thermoplastic resin and a colorant in the form of an alkyleneoxy-substituted chromophore group provided in said thermoplastic resin in a minor amount sufficient to provide coloration to said thermoplastic resin. A process for preparing colored thermoplastic resins is also provided.
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: February 3, 1987
    Assignee: Milliken Research Corporation
    Inventors: Alan S. Baumgartner, Patrick D. Moore, Richard A. VanDahm
  • Patent number: 4609375
    Abstract: A waterless dip dye composition for apparel- and textile-related articles comprises an aromatic ester of the formula ArCOOR.sub.2, ArCOO--R.sub.1 --OOCAr or (ArCOO).sub.z --R.sub.3, wherein R.sub.1 is alkylene of 2-8 carbon atoms or polyoxyalkylene of the formula --C.sub.r H.sub.2r (OC.sub.r H.sub.2r).sub.s, in which r is 2 or 3 and s is 1 to 15; R.sub.2 is substituted or unsubstituted alkyl or alkenyl of 8-30 carbon atoms; R.sub.3 is the residue of a polyhydric alcohol having z hydroxyl groups; Ar is substituted or unsubstituted mono- or bicyclic aryl of up to 15 carbon atoms and z is 3-6, admixed with at least 0.5% by weight of a dyeing assistant agent and an organic colorant.A process for coloring apparel- and textile-related articles, fabricated from polyester, polyamide, polyurethane, acrylic, halogenated polyolefin or epoxy plastic, comprises exposing an article to the foregoing compositions, maintained at at a temperature between 100.degree. C.
    Type: Grant
    Filed: November 8, 1984
    Date of Patent: September 2, 1986
    Assignee: Crucible Chemical Company
    Inventors: Robert B. Wilson, William F. Pomeroy, Louis T. Sovey, Jr.
  • Patent number: 4608056
    Abstract: A waterless dye composition for apparel and other thermoplastic articles comprises an aromatic polyester of the formula C.sub.6 H.sub.z' --(COOR.sub.1).sub.z, wherein z is 3, 4, 5, or 6; z' is 6 - z; and R.sub.1 is higher alkyl; and/or a cycloaliphatic diester of the formula ##STR1## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y -- or phosphated polyoxyalkylene of the formula(HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2xor a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.p -- (C.sub.3 H.sub.6 O).sub.q, n is 2-22, and the sum of p+q is n; and an organic colorant.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: August 26, 1986
    Inventor: Robert B. Wilson
  • Patent number: 4602916
    Abstract: A waterless dye composition for apparel and other articles, made from thermoplastic materials, comprises an aliphatic polyester of a higher alkanoic acid and a polyol, of the formula (ACOO).sub.2-6 B, wherein A is alkyl of 8-22 carbon atoms and B is the residue of a polyhydric alcohol, other than glycerol, of 2-6 hydroxyl groups and an organic colorant. The compositions can further comprise an aromatic polyester of the formula C.sub.6 H.sub.z' --(COOR.sub.1).sub.z, wherein z is 3, 4, 5, or 6; z' is 6-z; and R.sub.1 is higher alkyl; and/or a cycloaliphatic diester of the formula ##STR1## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y -- or phosphated polyoxyalkylene of the formula (HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2x or a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: July 29, 1986
    Assignee: Crucible Chemical Company
    Inventor: Robert B. Wilson
  • Patent number: 4587155
    Abstract: A method of applying a dye image to a plastic member and the image bearing member thereby formed. A disperse dye having a melting point which is below the thermal deflection temperature of the plastic of the member and a vaporization point which is above said deflection temperature is applied to a surface of the member in a desired image. The dye bearing plastic is then heated to a temperature which is above the melting point of the dye and below the thermal deflection temperature of the plastic, but which is nevertheless high enough to cause some softening of said plastic. The dye is then permitted to diffuse into the plastic to provide a sharp, clear and durable image thereon.
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: May 6, 1986
    Assignee: Raymond Iannetta
    Inventor: David Durand
  • Patent number: 4581035
    Abstract: A waterless dye composition for apparel and other thermoplastic articles comprises a triglyceride fat or oil of the formula ##STR1## wherein acyl, acyl' and acyl" each are saturated or unsaturated substituted or unsubstituted linear alkanoyl of an even number of carbon atoms from 10-30 carbon atoms and an organic colorant.The composition can further contain one or more of:A. an aromatic polyester of the formula C.sub.6 H.sub.z' -(COOR.sub.1).sub.z, wherein z is 3, 4,5, or 6; z' is 6-z and R.sub.1 is higher alkyl;B. a cycloaliphatic diester of the formula ##STR2## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y --or phosphated polyoxyalkylene of the formula(HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2xor a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.p --(C.sub.3 H.sub.6 O).sub.
    Type: Grant
    Filed: November 8, 1984
    Date of Patent: April 8, 1986
    Assignee: Crucible Chemical Company
    Inventor: Robert B. Wilson
  • Patent number: 4531947
    Abstract: A thick coat of polyester powder is imparted onto a heated spectacle frame, some of the powder is removed from the frame hinges and replaced with a thin coat, the coated product is baked to fuse the powder and subsequently immersed in a heated aqueous dispersion of a disperse type dye, and the dyed product is subsequently reheated to a temperature sufficient to cause dye diffusion into the fused coating.
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: July 30, 1985
    Assignee: R. Englehardt Nominees Pty. Ltd.
    Inventor: David R. Engelhardt
  • Patent number: 4529405
    Abstract: A waterless dye composition for apparel and other thermoplastic articles comprises a bisterephthalate diester of an alkylphenoxypolyethoxyethanol and an organic colorant. Aromatic polyesters of the formula C.sub.6 H.sub.z' --(COOR.sub.1).sub.z, wherein z is 3, 4, 5, or 6; z' or 6 - z and R.sub.1 is higher alkyl and/or cycloaliphatic diesters of the formula ##STR1## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y -- or phosphated polyoxyalkylene of the formula(HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2xor a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.p --(C.sub.3 H.sub.6 O).sub.q, n is 2-22, and the sum of p+q is n can be admixed with the terephthalate composition.
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: July 16, 1985
    Assignee: Crucible Chemical Company
    Inventor: Robert B. Wilson
  • Patent number: 4494955
    Abstract: Disclosed is mass-dyed polyester comprising, as dyestuff, a compound or mixture of compounds of formula I ##STR1## wherein R.sub.1 is a direct bond, --CONH-- or --NHCO--, R.sub.2 is alkyl, phenyl or naphthyl, optionally substituted or cyano, provided that R.sub.1 is a direct bond when R.sub.2 is cyano, and R.sub.3 is hydrogen, methyl, ethyl, alkoxy-C.sub.1-3 -carbonyl or --CH.dbd.CH--CH.dbd.CH-- bound in the 1,2-position.
    Type: Grant
    Filed: November 7, 1983
    Date of Patent: January 22, 1985
    Assignee: Sandoz Ltd.
    Inventors: Peter Bitterli, Bansi L. Kaul
  • Patent number: 4439207
    Abstract: Disperse dye compositions comprising(a) 20 to 55% by weight of a dye of the formula ##STR1## wherein each R.sub.1 is independently halogen, (b) 5 to 40% by weight of at least one dye of the formula ##STR2## wherein R.sub.1 is halo, and R.sub.2 is hydrogen, (C.sub.1-4 alkyl)carbonyl or benzoyl; and(c) 30 to 60% by weight of one or more dispersing agents and any other additives that may be present.Components (a), (b) and (c) forming 100% dry weight of the composition.
    Type: Grant
    Filed: August 5, 1982
    Date of Patent: March 27, 1984
    Assignee: Sandoz Ltd.
    Inventors: Ruedi Altermatt, Hans Jakob
  • Patent number: 4421517
    Abstract: A process is described for printing dyes onto textile material comprising the steps of forming a latent magnetic image in a magnetic imaging member comprising a ferromagnetic material on an electrically conductive support; developing the magnetic image by applying thereto a ferromagnetic toner comprising a ferromagnetic component, a dye component which is substantially sublimable at less than 215.degree. C.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: December 20, 1983
    Assignee: E. I. Du Pont de Nemours & Co.
    Inventor: Emery J. Gorondy
  • Patent number: 4421518
    Abstract: A process is described for dyeing a disperse dyeable material such as a textile or film comprising the steps of forming an image comprising a dye component which is substantially sublimable at from about 160.degree. to 215.degree. C., on a film of a thermally stable resin which is permeable to said dye component covering the dye image with a paper web or a resinous material and bringing the film into contact with a disperse dyeable material to be dyed while the film and disperse dyeable material are rotated upon a heated drum, with the disperse dyeable material facing the surface of the film opposite the side supporting the image, to thereby transfer said dye component from the film to the textile material.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: December 20, 1983
    Assignee: E. I. Du Pont de Nemours & Co.
    Inventor: Emery J. Gorondy
  • Patent number: 4421515
    Abstract: A process is described for dyeing a textile material, comprising the steps of: forming a latent magnetic image in a magnetic imaging member comprising a ferromagnetic material on an electrically conductive support; developing the magnetic image by applying thereto a ferromagnetic toner comprising a ferromagnetic component, a dye component containing a dye which is substantially sublimable at from 160.degree. C. to 215.degree. C., and a resin, which substantially encapsulates the ferromagnetic component and the dye component; transferring the developed image to a first surface of a thermally stable sublimable-dye-permeable polymeric film; bringing the polymeric film on a second surface thereof into contact with a textile material to be dyed; heating the textile material and polymeric film to thereby transfer the dye image from the first surface of the polymeric film through the polymeric film to form a dye image in the textile material.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: December 20, 1983
    Assignee: E.I. Du Pont de Nemours & Co.
    Inventor: Emery J. Gorondy
  • Patent number: 4419102
    Abstract: A process is provided wherein film (e.g. polyester) which has been dyed by at least one disperse dye, is contacted with textile material in the presence of sufficient heat to cause the dye to sublime or vaporize and transfer some of the dye from the film to the textile material, thereby effecting level dyeing of the textile material. Both the film and textile material have affinity for the dye, and softening points which are higher, and glass transition temperatures which are lower, than the temperature needed to effect sublimation or vaporization and transfer of the dye. Also a process is provided wherein film is continuously dyed with at least one disperse dye and thereafter continuously contacted with a textile material at elevated temperature so as to sublime or vaporize the dye and transfer dye from the film to the textile material.
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: December 6, 1983
    Assignee: E. I. Du Pont de Nemours & Co.
    Inventor: Emery J. Gorondy
  • Patent number: 4395263
    Abstract: A unitary laminate is produced bearing a permanently visible pattern of indicia. The laminate comprises a binder layer, containing pigment, and a transparent layer, each formed of hydrophobic synthetic polymer. Sublimable dyestuff is heat transferred from an auxiliary carrier web to the transparent layer to submerge the pattern into an external surface of the transparent layer.
    Type: Grant
    Filed: April 21, 1977
    Date of Patent: July 26, 1983
    Inventor: R. Elbert Davis
  • Patent number: 4332587
    Abstract: A colorant preparation containing(A) a colorant which is sparingly soluble or insoluble in water,(B) a plasticizer based on an ester and(C) a reaction product of a fatty acid ester of a polyhydric alcohol and ethylene oxide, a process for the production of this preparation and its use for pigmenting plastics.
    Type: Grant
    Filed: January 28, 1981
    Date of Patent: June 1, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Kressner, Joachim Kolbe, Fritz Bremer, Georg Pape, Karlheinz Wolf, Ferdinand Kummeler
  • Patent number: 4331584
    Abstract: Styryl compounds represented by the following general formula (I): ##STR1## wherein X.sub.1 is a halogen atom or a lower alkyl or lower alkoxy group, X.sub.2, Y.sub.1 and Y.sub.2 are each a hydrogen or halogen atom or a lower alkyl or lower alkoxy group, R.sub.1 and R.sub.3 are each an unsubstituted or substituted alkyl group, and R.sub.2 is a straight or branched C.sub.3 -C.sub.10 alkylene group or an alicyclic hydrocarbon-containing alkylene group, a process for producing them, a process for dyeing and printing hydrophobic fibers by their use and a process for coloring synthetic resins by their use. According to said processes a clear yellow color of high fastness can be given to the fibers and synthetic resins.
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: May 25, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masao Nishikuri, Michio Yamazaki, Kiyoteru Kojima, Junzaburo Seino, Hirohito Kenmochi
  • Patent number: 4323671
    Abstract: Anthraquinone derivatives which, in one of their tautomeric structures, correspond to the formula ##STR1## in which A denotes an anthraquinone radical which is free from sulphonic acid groups, is optionally further substituted and preferably consists of at most 5 fused rings,m denotes a number from 1 to 4, preferably 1 or 2,R denotes a substituent andn denotes 0, 1, 2, 3 or 4,processes for their preparation, their use for pigmenting organic macromolecular substances, and the material pigmented in this manner.
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: April 6, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rutger Neeff, Meinhard Rolf, Walter Muller
  • Patent number: 4323670
    Abstract: Anthraquinone-azomethine compounds of the formula ##STR1## or of the tautomeric formula ##STR2## in which A denotes an anthraquinone radical which is free from sulphonic acid groups and is optionally further substituted and which preferably consists of at most 5 fused rings,R.sub.1 denotes hydrogen, optionally substituted aryl, preferably ##STR3## hetero-aryl, cycloalkyl or C.sub.1 -C.sub.12 -alkyl, it being possible for the alkyl chain to be interrupted by oxygen or sulphur and/or to be substituted by hydroxyl groups or N(R.sub.3).sub.2 groups, --N(R.sub.3).sub.2 or ##STR4## R.sub.2 denotes a substituent, R.sub.3 denotes hydrogen, C.sub.1 -C.sub.4 -alkyl, cycloalkyl oroptionally substituted aryl,m denotes 1, 2, 3 or 4 andn denotes 0, 1, 2, 3, 4 or 5, processes for their preparation and processes for pigmenting organic macromolecular substances using the new anthraquinone-azomethine compounds.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: April 6, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rutger Neeff, Meinhard Rolf, Walter Muller
  • Patent number: 4319025
    Abstract: Anthraquinone-azomethine compounds of the formula ##STR1## or of the tautomeric formula ##STR2## or of the tautomeric formula ##STR3## in which A denotes an anthraquinone radical which is free from sulphonic acid groups and optionally further substituted and which preferably consists of at most 5 fused rings,R.sub.1 denotes hydrogen, C.sub.1 -C.sub.4 -alkyl, hydroxy-C.sub.1 -C.sub.4 -alkyl, optionally substituted phenyl, carboxyl, carboxylic acid, C.sub.1 -C.sub.4 -alkyl ester or hydroxyl,R.sub.2 denotes hydrogen, halogen, nitro, cyano, optionally substituted carbamoyl or optionally substituted sulphamoyl, sulphonic acid C.sub.1 -C.sub.4 -alkyl ester, sulphonic acid aryl ester, C.sub.1 -C.sub.4 - alkylcarbonyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, optionally substituted benzoyl, alkyl or optionally substituted phenyl sulphone, or a hetero-aromatic radical, for example a radical of the formula ##STR4## or of the formula ##STR5## or of the formula ##STR6## R.sub.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: March 9, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rutger Neeff, Meinhard Rolf, Walter Muller