Ethylenically Unsaturated Carboxylic Acid Or Ethylenically Unsaturated Derivative Patents (Class 528/303)
  • Patent number: 5393849
    Abstract: A thermosetting composition comprising the combination of an unsaturated polyester resin and a polyamino compound having a plurality of secondary or primary amino moieties.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: February 28, 1995
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: Ramji Srinivasan, Ted M. McVay, David A. Hutchings
  • Patent number: 5389493
    Abstract: A dye-receiving resin for sublimation transfer image receiving materials, which mainly constitutes an image receiving layer of the sublimation transfer image receiving materials, said resin being a polyester resin comprising, as a main dicarboxylic acid component, an aromatic dicarboxylic acid component, and an alicyclic glycol component in glycol component, and an image receiving layer comprising said resin shows high dye-receiving sensitivity, is superior in durability and preservation stability of images transferred, and can provide high-quality sublimation transfer image receiving materials.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: February 14, 1995
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Haruo Asai, Mitsuru Kuwabara, Nobukazu Kotera, Hiroshi Fujimoto
  • Patent number: 5376494
    Abstract: Low fix temperature toner resins are fabricated by a reactive melt mixing process wherein polymer resins are cross-linked at high temperature and high shear. The resins are particularly suitable for high speed fusing, show excellent offset resistance and wide fusing latitude and superior vinyl offset properties.
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: December 27, 1994
    Assignee: Xerox Corporation
    Inventors: Hadi K. Mahabadi, Enno E. Agur, Gerald R. Allison, Michael S. Hawkins, Stephan Drappel, Maria N. V. McDougall, Bernard Grushkin, Thomas R. Hoffend, Angelo J. Barbetta
  • Patent number: 5373058
    Abstract: This development provides glycidyl-acrylates that, when copolymerized with unsaturated polyesters, provide high performance, structural SMC products. The acrylates increase the reactivity of the polyesters. One result has been "zero shrinkage" parts with good heat distortion, pigmentability and excellent mechanical and physical properties.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: December 13, 1994
    Assignee: Owens-Corning Fiberglas Technology Inc.
    Inventors: William G. Hager, Timothy W. Ramey, Paul R. Krumlauf, Jay J. Beckman
  • Patent number: 5370939
    Abstract: An alkyd resin comprising allyloxypropanol and unsaturated drying oil compound residues in the resin chain. The invention further includes the method for manufacturing the resin and coatings made therefrom.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: December 6, 1994
    Assignee: Reichhold Chemicals, Inc.
    Inventors: Roy C. Williams, Kyu-Jun Kim
  • Patent number: 5371172
    Abstract: An unsaturated alkyd having a number-average molecular weight of at least 5000 and having terminal carboxyl groups is provided by esterification and then deglycolization reaction of an .alpha.,.beta.-unsaturated polybasic acid or an polyhydroxy alcohol followed by reaction with polybasic acid anhydride to substitute more than 10 mole % of terminal hydroxyl groups with carboxyl groups. High molecular weight unsaturated polyester resin is also provided by formulating the unsaturated alkyd with a copolymerizable monomer such as styrene. The polyester resin can be widely used in a various applications by employing the excellent physical properties thereof.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: December 6, 1994
    Assignee: Showa Highpolymer Co., Ltd.
    Inventors: Eiichiro Takiyama, Isamu Niikura, Takao Hokari
  • Patent number: 5368968
    Abstract: Modified polyester resins contain polyester blocks which have been obtained from dicarboxylic acids and dialcohols, groupings of the formulae ##STR1## where X=Z=a hydrocarbon radical having 1 to 20 C atoms and Y=a hydrocarbon radical having 2 to 25 C atoms, and if appropriate groupings originating from crosslinking agents. They can be used as base polymers for toners.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: November 29, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Wehrmann, Matthias Kocher, Harald Pielartzik, Gunter Klug
  • Patent number: 5362820
    Abstract: Carboxyl group-terminated polyesteramides comprising the reaction products of at least one diamine and a carboxyl group-terminated polyester selected from(a) a polyester prepared from at least one aliphatic and/or cycloaliphatic dicarboxylic acid and at least one polyol:(b) a polyester which is the reaction product of(i) at least one aliphatic and/or cycloaliphatic dicarboxylic acid and/or isophthalic acid, with(ii) a hydroxyl group-terminated polyester, and(c) a polyester which is the reaction product of(i) at least one aliphatic and/or cycloaliphatic dicarboxylic acid, with(ii) a polyester containing both terminal hydroxyl and terminal carboxyl groups, prepared by esterification of(iii) isophthalic acid with(iv) a hydroxyl group-terminated polyester,processes for preparing the same, and the powdered thermosetting compositions based on these polyesteramides and polyepoxy compounds for the production of powdered varnishes and paints which can be applied with a triboelectric spray gun.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: November 8, 1994
    Assignee: U C B S.A.
    Inventors: Luc Moens, Daniel Maetens, Jean-Marie Loutz
  • Patent number: 5362800
    Abstract: Unsaturated polyester resin compositions (UPRs) containing monomeric compounds of the formula (I): ##STR1## wherein R, R.sub.1 and R.sub.2 are H or a methyl group, for use as accelerators and crosslinking agents. A process for preparing the UPRs.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: November 8, 1994
    Assignee: Alusuisse Italia S.p.A.
    Inventors: Giuseppe Antonio Caramaschi, Sergio Sanchioni, Marco Bocci, Maurizio Leonardi
  • Patent number: 5362843
    Abstract: The present invention provides novel one-step processes for preparing highly branched macromolecule polymers that have highly controlled molecular architectures. The process comprise the reaction of a branching monomer such as a substituted phenyl compound having the formula: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are defined herein, with a second monomer (a core monomer) such as a dihydric phenol for a sufficient period of time and at a sufficient temperature to directly produce the highly branched polymer, characterized by having a single core, in a single processing step.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: November 8, 1994
    Assignee: Hoechst Celanese Corporation
    Inventors: Richard Vicari, Michael P. Bodman
  • Patent number: 5362519
    Abstract: The present invention relates to polyesters which are particularly suitable in coating compositions which are sprayed with compressed fluids which act as viscosity reducing diluents.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: November 8, 1994
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: John N. Argyropoulos, Cheryl C. Bone, Charles W. Glancy
  • Patent number: 5358789
    Abstract: Provided are polyester resins containing hydroxy functionalized isophthalate ester moieties useful in coating compositions. The invention provides both solvent-borne as well as water-borne coating compositions comprised of the resins and a crosslinker such as a melamine-type crosslinker. Polyester resins of the present invention having a T.sub.g of greater than about 50.degree. C. are useful in thermosetting powder coating compositions. The coatings thus provided possess excellent acid resistance, hardness, impact resistance, and stain resistance.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: October 25, 1994
    Assignee: Eastman Chemical Company
    Inventors: Thauming Kuo, Charles H. Foster
  • Patent number: 5354840
    Abstract: Functional-amine polyesters have at least a first residue of a first monomer, a second residue of a second monomer and from about 0.1 to about 3.0 mole percent of a functional-amine residue of a functional amine prepared by reacting the first and second monomers and the functional amine in an inert atmosphere. The functional amine has a functional group which facilitates polymerizing the amine and the first and second monomers. The amine residue facilitates reaction of the functional-amine polyester in an organic peroxide cross-linking reaction system.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: October 11, 1994
    Assignee: Xerox Corporation
    Inventor: Peter G. Odell
  • Patent number: 5350830
    Abstract: Provided are polyester resins containing hydroxy functionalized isophthalate ester moieties useful in coating compositions. The invention provides both solvent-borne as well as water-borne coating compositions comprised of the resins and a crosslinker such as a melamine-type crosslinker. Polyester resins of the present invention having a T.sub.g of greater than about 50.degree. C. are useful in thermosetting powder coating compositions. The coatings thus provided possess excellent acid resistance, hardness, impact resistance, and stain resistance.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: September 27, 1994
    Assignee: Eastman Chemical Company
    Inventors: Thauming Kuo, Charles H. Foster
  • Patent number: 5324350
    Abstract: Cyclopentadiene-modified alkyd resins obtained by reaction of naturally occurring, unsaturated fatty acid esters with cyclopentadiene compounds under pressure, transesterification of the resulting adducts with polyols which contain at least three hydroxyl groups, and esterification with aromatic or cycloaliphatic polycarboxylic acids or anhydrides thereof. These resins are employed in the preparation of printing inks for offset printing. The novel resins impart an improved gloss to these printing inks.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: June 28, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Albert Bender, Lothar Bothe, Gerhard Werner
  • Patent number: 5319056
    Abstract: The present invention relates to polyester polyols which have a hydroxyl number of 80 to 250 and are the reaction product ofa) 52 to 60 mole % of a polyol component containingi) 10 to 50 mole % of one or more dihydric aliphatic alcohols having at least two carbon atoms, other than neopentyl glycol,ii) 5 to 40 mole % of one or more trihydric or higher functional aliphatic alcohols having at least 3 carbon atoms,iii) 10 to 40 mole % of one or more cycloaliphatic diols andiv) 10 to 60 mole % of neopentyl glycol, withb) 40 to 48 mole % of a dicarboxylic acid component containingv) 0 to 49.9 mole % of one or more saturated aliphatic dicarboxylic acids or an anhydrides thereof having at least 2 carbon atoms andvi) 50.1 to 100 mole % of one or more unsaturated aliphatic dicarboxylic acids or anhydrides thereof having at least 4 carbon atoms,wherein the percentages of a) and b), i) to iv) and v to vi) add up to 100.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: June 7, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christian Wamprecht, Wolfgang Henning, Joachim Petzoldt, Jurgen Meixner
  • Patent number: 5314729
    Abstract: An artificial marble formed by molding a material, in which said material comprises an unsaturated polyester, an unsaturated polymerizable monomer, and a filler. The unsaturated polyester consists essentially of an acid component and an alcohol component, wherein said alcohol component contains at least a glycol selected from a group consisting of 2-methylpropane-1,3-diol, 3-methylpentane-1,5-diol, 3-methyl-2-pentene-1,5-diol, 2-isopropylidene-1,3-propanediol, 2-isopropyl-1,3-propanediol, and 2-methylene-1,3-propanediol.
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: May 24, 1994
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Mitsunori Ikezoe, Shigeru Motomiya
  • Patent number: 5306567
    Abstract: Provided are polyester resins containing hydroxy functionalized isophthalate ester moieties useful in coating compositions. The invention provides both solvent-borne as well as water-borne coating compositions comprised of the resins and a crosslinker such as a melamine-type crosslinker. Polyester resins of the present invention having a T.sub.8 of greater than about 50.degree. C. are useful in thermosetting powder coating compositions. The coatings thus provided possess excellent acid resistance, hardness, impact resistance, and stain resistance.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: April 26, 1994
    Assignee: Eastman Kodak Company
    Inventors: Thauming Kuo, Charles H. Foster, Yeong-Ho Chang
  • Patent number: 5306786
    Abstract: Carboxyl group-terminated polyesteramides comprising the reaction products of at least one diamine and a carboxyl group-terminated polyester selected from(a) a polyester prepared from at least one aliphatic and/or cycloaliphatic dicarboxylic acid and at least one polyol;(b) a polyester which is the reaction product of(i) at least one aliphatic and/or cycloaliphatic dicarboxylic acid and/or isophthalic acid, with(ii) a hydroxyl group-terminated polyester, and(c) a polyester which is the reaction product of(i) at least one aliphatic and/or cycloaliphatic dicarboxylic acid, with(ii) a polyester containing both terminal hydroxyl and terminal carboxyl groups, prepared by esterification of(iii) isophthalic acid with(iv) a hydroxyl group-terminated polyester,processes for preparing the same, and the powdered thermosetting compositions based on these polyesteramides and polyepoxy compounds for the production of powdered varnishes and paints which can be applied with a triboelectric spray gun.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: April 26, 1994
    Assignee: U C B S.A.
    Inventors: Luc Moens, Daniel Maetens, Jean-Marie Loutz
  • Patent number: 5302670
    Abstract: The present invention relates to plastics that can be obtained by reacting unsaturated and/or hydroxyl-group-containing fatty acids or their esters or mixtures of various such fatty acids and esters with bifunctional ester-forming and/or amide-forming compounds and, if necessary, subsequently converting ethylenic double bonds, to give difatty acid diamides, difatty acid diesters, difatty acid amide esters, monofatty acid amide amines or monofatty acid amide alcohols as monomer components which contain at least two reactive groups suited for linkage to give polymers, in particular ethylenic double bonds, hydroxyl groups, epoxy groups or amino groups, and by linking the said compounds in the known way via a second group of bifunctional compounds that are capable of reacting with these free reactive groups to give the desired plastics.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: April 12, 1994
    Assignee: Battelle-Institut e.V.
    Inventors: Rainer Frische, Jurgen Volkheimer, Klaus Wollmann, Herrmann Schomann, Judith Schneider, Alexander Ach, Renate Gross-Lannert, Bernd Best
  • Patent number: 5292855
    Abstract: Provided are water-dissipatable, sulfo-containing polyesters and polyester-amides having copolymerized therein thermally stable near infrared flourophoric compounds. The polymers are useful in coating or ink compositions, which are in turn useful for marking articles for identification/authentication purposes. Also provided is a method for invisibly marking such articles and a method for detecting and sorting articles by utilizing the near infrared flourophoric ink or coating compositions.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: March 8, 1994
    Assignee: Eastman Kodak Company
    Inventors: James J. Krutak, Michael R. Cushman, William W. Parham, Clarence A. Coates, Max A. Weaver, Gabor Patonay
  • Patent number: 5288804
    Abstract: A composition comprising a first component including a compound comprising at least two acetoacetate groups, and a second component including a compound comprising at least two groups which will react with an acetoacetate group, at least one of which is an aromatic aldimine group having a relatively low reactivity with water when compared with its reactivity with an acetoacetate group.The components may be premixed in water prior to application.The invention further includes a product comprising a cured blend of the two components. The product of the invention is usually a coating or film.
    Type: Grant
    Filed: January 3, 1992
    Date of Patent: February 22, 1994
    Assignee: Reichhold Chemicals, Inc.
    Inventors: Kyu-Jun Kim, Roy C. Williams
  • Patent number: 5270402
    Abstract: This invention relates to hyperbranched, functional polyesters.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: December 14, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Garret D. Figuly
  • Patent number: 5268452
    Abstract: Unsaturated polyester resins of the type already having reactive liquid polymers reacted into the backbone of the resins, are cured in the presence of a reactive liquid polymer additive admixed with the prereacted unsaturated polyester resin. Heating of this system during cure causes the reactive liquid polymer additive to miscibilize with the unsaturated polyester resin. The unsaturated polyester resin modified in the manner described above shows a significant enhancement in toughness as measured by fracture energy over unmodified counterparts or counterparts modified by known methods of adduction or admixing alone.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: December 7, 1993
    Assignee: The B.F. Goodrich Company
    Inventors: Alan R. Siebert, Robert J. Bertsch
  • Patent number: 5254643
    Abstract: An unsaturated alkyd having a number-average molecular weight of at least 5000 obtained by esterification and then deglycolization reaction of (a) at least 10 mol % of an .alpha., .beta.-unsaturated polybasic acid or an anhydride thereof relative to 100 mol % of the total polybasic acid including any saturated or non-.alpha., .beta.-unsaturated polybasic acid (or anhydride thereof) and (b) at least 50 mol % of a polyhydroxy alcohol having a boiling point of 300.degree. C. or less at 760 mmHg relative to 100 mol % of the total polyhydroxy alcohol summed up with another polyhydroxy alcohol not defined above. The polyester resin can be widely used in a various applications by employing the excellent physical properties thereof.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: October 19, 1993
    Assignee: Showa Highpolymer Co., Ltd.
    Inventors: Eiichiro Takiyama, Ryushi Ogura, Takao Hokari, Yositaka Hatano
  • Patent number: 5252682
    Abstract: A cationically initiated curable resin system is provided using polyester dicyclopentadiene oligomer blended with monomer having vinyl ether end groups and a cationic initiator. A process for preparing the resin system and a process of coating are also provided.
    Type: Grant
    Filed: December 17, 1992
    Date of Patent: October 12, 1993
    Assignee: Zircon Corporation
    Inventor: Charles E. Bayha
  • Patent number: 5250494
    Abstract: A dye acceptor element for the thermal sublimation printing process, having a base and a dye acceptor layer which contains a polyester formed from diols and dicarboxylic acids, the diol component of the polyester consisting to the extent of 0.5 to 60 mol % of a dimer diol, is distinguished by a high color density and a low tendency to sticking.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: October 5, 1993
    Assignee: AGFA-Gevaert Aktiengesellschaft
    Inventors: Rolf Wehrmann, Hermann Uytterhoeven, Richard Weider
  • Patent number: 5250652
    Abstract: The invention is concerned with novel water-dispersible copolymers which contain at least one UVA light-absorbing monomer, one UVB light-absorbing monomer, one hydrophilic monomer, and optionally one hydrophobic monomer component. The UVA light-absorbing monomer absorbs at .lambda.max ultraviolet light in the 320-400 nm range. The UVB light-absorbing monomer absorbs at max ultraviolet light in the 290-320 nm range. Because of the R.sub.3 group used in the invention, the copolymers of the invention permit higher loading of UV monomers than previously obtainable.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: October 5, 1993
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Matthew E. Langer, Ferial Khorshahi
  • Patent number: 5244985
    Abstract: Disclosed are an epoxidized polyester which comprises, per molecule, at least three bifunctional groups each having the general formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each is a hydrogen atom or an alkyl group containing 1 to 5 carbon atoms, or R.sup.1 and R.sup.2 taken together represent an endomethylene group, and which has a number average molecular weight of about 1,000 to about 10,000, as well as processes for preparing the epoxidized polyester.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: September 14, 1993
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Tomio Nobe, Hiroyuki Kanamaru, Harutomo Nomoto, Shoji Tani
  • Patent number: 5237041
    Abstract: This invention relates to new phosphorus-containing duromers of oligophosphites and epoxides or bisacrylates or unsaturated polyesters.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: August 17, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Burkhard Kohler, Wolfgang Ebert
  • Patent number: 5227460
    Abstract: A low melt toner resin with low minimum fix temperature and wide fusing latitude contains a linear portion and a cross-linked portion containing high density cross-linked microgel particles, but substantially no low density cross-linked polymer. The resin may be formed by reactive melt mixing.
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: July 13, 1993
    Assignee: Xerox Corporation
    Inventors: Hadi K. Mahabadi, Enno E. Agur, Gerald R. Allison, Michael S. Hawkins, Stephan Drappel, Maria N. V. McDougall, Bernard Grushkin, Thomas R. Hoffend, Angelo J. Barbetta
  • Patent number: 5216090
    Abstract: A thermosetting powder coating composition having improved optical properties, such as orange peel, gloss and Distinctness of Image (DOI), which includes a reactable mixture of a carboxylic acid group-containing polyester or acrylic, a fatty acid hydroxyalkylamide group-containing material and beta-hydroxyalkylamide curing agent.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: June 1, 1993
    Assignee: Rohm and Haas Company
    Inventors: Richard F. Merritt, Kurt A. Wood, Aurelia de la Cuesta Sheppard
  • Patent number: 5198529
    Abstract: A high molecular weight unsaturated polyester having a number-average molecular weight of 5,000 or greater, the polyester being represented by a general formula: ##STR1## wherein G denotes a glycol residue, m denotes 1 to 10, n denotes 1, and M denotes a number corresponding to a number-average molecular weight greater than 5,000. The high molecular unsaturated polyester of the present invention is an unsaturated polyester having a large molecular weight unattainable by conventional methods, and can find wide application by utilizing its improved physical properties.
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: March 30, 1993
    Assignee: Showa Highpolymer Co., Ltd.
    Inventors: Eiichiro Takiyama, Yositaka Hatano
  • Patent number: 5194574
    Abstract: Melt processable copolyesters having improved thermal stability are prepared from 1,4-butanediol, minor amounts of trans-4,4'-stilbenedicarboxylic acid and a dicarboxylic acid selected from terephthalic acid, isophthalic acid, and mixtures thereof.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: March 16, 1993
    Assignee: Eastman Kodak Company
    Inventors: John C. Morris, Winston J. Jackson, Jr.
  • Patent number: 5180496
    Abstract: The present invention describes a method for the synthesis of unsaturated aliphatic polyesters, their crosslinking by thermal treatment and the use of the corresponding crosslinked membranes to separate aromatics from saturates.
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: January 19, 1993
    Assignee: Exxon Research and Engineering Company
    Inventors: Guido Sartori, W. S. Winston Ho, Robert E. Noone
  • Patent number: 5153297
    Abstract: The present invention relates to water-dispersible polyetherester-modified polyurethane ionomers containing 10 to 100 milliequivalents of ionic, preferably cationic, groups per 100 g of ionomer; 2 to 40% by weight of polyetherester groups; and 1 to 35% by weight of ethylene oxide units, in which the percentages are based on the weight of the polyetherester-modified polyurethane ionomer.The present invention also relates to a process for the preparation of these polyetherester-modified polyurethane ionomers and to aqueous compositions containing these polyetherester-modified polyurethane ionomers and polymers containing perfluoralkyl groups.
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: October 6, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Munzmay, Manfred Schmidt, Peter Nussbaum, Hans-Albert Ehlert
  • Patent number: 5142020
    Abstract: Polyesters obtainable by condensation of(a) an at least dicarboxylic acid, or an ester or anhydride or a mixture thereof,(b) an at least dihydric alcohol or an addition product of from 1 to 5 mol of at least one alkylene oxide of 2 or 3 carbon atoms with 1 mol of an at least dihydric alcohol, or a mixture thereof, and(c) a water-soluble addition product of from 5 to 80 mol of at least one alkylene oxide with 1 mol of a C.sub.8 -C.sub.24 -alcohol, a C.sub.8 -C.sub.18 -alkylphenol or a C.sub.8 -C.sub.24 -alkylaminein a molar ratio of (a):(b):(c) of 100:(25-2500):(5-110) at not less than 120.degree. C. up to a weight average molecular weight of from 2000 to 50000, are used in amounts of from 0.05 to 15% by weight as grayness inhibitors and soil release promoters in detergents.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: August 25, 1992
    Assignee: Basf Aktiengesellschaft
    Inventors: Alexander Kud, Dieter Boeckh, Wolfgang Trieselt, Hans-Ulrich Jaeger, Heinrich Hartmann
  • Patent number: 5137965
    Abstract: Water-borne alkyd resin compositions are disclosed comprising maleinized fatty acid. Substitution of the aromatic triacid component of the composition with the maleinized fatty acid permits a reduction in the amount of organic cosolvent employed to solubilize the resin in the water. Alkyd resin containing paint formulations also are disclosed.
    Type: Grant
    Filed: January 15, 1992
    Date of Patent: August 11, 1992
    Assignee: Westvaco Corporation
    Inventor: David E. Knox
  • Patent number: 5136014
    Abstract: This invention relates to hyperbranched, functional polyesters prepared by self-condensation of AB.sub.n -type monomers wherein n is at least 2 and wherein B moieties contain a terminal carboxylic acid group or derivative thereof, wherein A or B is carboxyl or hydroxyl-terminated moiety which is an aromatic or aliphatic amino. The polyesters have utility as rheology modifiers or drug delivery vehicles.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: August 4, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Garret D. Figuly
  • Patent number: 5124433
    Abstract: The invention provides a nitrogen-containing alkyd resin coating composition including a nitrogen-containing alkyd resin prepared by reacting an amine compound containing at least two active hydrogen atoms in the molecule and having or not having one hydroxyl group in the molecule with a polyhydric alcohol and a polybasic acid using or without using a fatty acid, and a crosslinking agent.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: June 23, 1992
    Assignee: Kansai Paint Company, Limited
    Inventor: Hiroshi Inoue
  • Patent number: 5124434
    Abstract: A polyester is provided which facilitates the separation of blood into light and heavy phases via centrifugation in a blood collection vessel. The polyester is useful as a component of a partitioning composition formulated to have appropriate specific gravity to be positioned intermediate the light and heavy blood phases during centrifugation. A partitioning composition including a polyester of the invention provides a particular advantage in blood collection vessels used in therapeutic drug monitoring, due to the relatively low affinity between the polyester component of the composition and commonly monitored classes of drugs.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: June 23, 1992
    Assignee: Henkel Corporation
    Inventor: William L. O'Brien
  • Patent number: 5112937
    Abstract: Disclosed are polymers of average molecular weight ranging from 400 to 20,000 comprising thiosubstituted groups per molecule and resulting from the reaction, in the presence of an addition catalyst, of at least one compound with a thiol function, having 1 to 60 carbon atoms per molecule, with an unsaturated polyester resulting from the condensation of an aliphatic epoxide with an unsaturated aliphatic dicarboxylic compound comprising at least one ethylenic unsaturation in the alpha position of one of the carboxyl groups. Also disclosed are middle distillate compositions having a distillation range from 150.degree. to 450.degree. C. and comprising a minor proportion, preferably from 0.001 to 2% by weight, of at least one of the polymers defined hereinabove.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: May 12, 1992
    Assignees: Institut Francais du Petrole, Elf France
    Inventors: Jacques Garapon, Remi Touet, Bernard Damin, Beatrice Debled
  • Patent number: 5102979
    Abstract: This invention provides a polyester, which is composed of a constitutive unit of formula (I) and a constitutive unit of formula (II) in a proportion of (I)/(II) of being from 0.1/99.9 to 99.1/0.1 as a molar ratio and which has a logarithmic viscosity (.eta..sub.inh) of being 0.1 or more: ##STR1## where R.sub.0 is a fluorine-free monovalent organic group having from 1 to 40 carbon atoms, R.sub.1, R.sub.2 and R.sub.3 are independently a divalent organic group having from 1 to 40 carbon atoms, and n is 0 or 1.This invention also provides a method of preparing the polyester, in which (A) a monoepoxy compound of formula (III) ##STR2## where R.sub.0 and n have the same meanings as mentioned above, (B) a polyester or a polyester precursor and (C) a dicarboxylic acid compound are reacted and polymerized.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: April 7, 1992
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Yasuaki Miki, Takayuki Ohta, Shoji Takano
  • Patent number: 5096960
    Abstract: Water-borne alkyd resin compositions are disclosed comprising maleinized fatty acid. Substitution of the aromatic triacid component of the composition with the maleinized fatty acid permits a reduction in the amount of organic cosolvent employed to solubilize the resin in the water.
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: March 17, 1992
    Assignee: Westvaco Corporation
    Inventor: David E. Knox
  • Patent number: 5093463
    Abstract: Solvent-borne alkyd resin compositions are disclosed comprising a high-purity maleinized rosin anhydride. Substitution of the trifunctional acid component of the alkyd resin composition with this rosin anhydride permits a reduction in the viscosity of the resin without adversely affecting the physical properties of the cured film of the resin.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: March 3, 1992
    Assignee: Westvaco Corporation
    Inventors: David E. Knox, Timothy B. Cameron
  • Patent number: 5086161
    Abstract: A composition useful for incorporation into polymer compositions employed for food packaging or the like comprising a bis- or tris-methine compound having the structural formula ##STR1## wherein A is selected from the radicals ##STR2## wherein R' and R" are each selected from chlorine, bromine, fluorine, alkyl, alkoxy, aryl, aryloxy and arylthio;each n is independently 0, 1, 2;R.sub.1 is selected from a large variety of radicals such as cycloalkyl, phenyl, and straight or branched alkyl which may be subsituted;R.sub.2 is alkylene or the like;R.sub.3, R.sub.4, and R.sub.5 are each selected from hydrogen and alkyl; andP and Q and P.sup.1 and Q.sup.1 are selected from cyano, carbalkoxy, carbaryloxy, carbaralkyloxy, or the like.The invention compositions are especially useful in combination with molding or fiber-grade condensation polymer; most preferably such polymer having compolymerized therein a total of from 1.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: February 4, 1992
    Assignee: Eastman Kodak Company
    Inventors: Max A. Weaver, Wayne P. Pruett, Samuel D. Hilbert
  • Patent number: 5075417
    Abstract: Polyester polyols are prepared by reacting a multifunctional adduct (e.g., maleic anhydride (MA)) and tall oil fatty acid, (TOFA), and then esterifying/transesterifying the MA/TOFA reaction product with an excess of aromatic polyester polyols (preferably such polyols are produced from dimethyl terephthalate (DMT) process residue and polyhydric alcohols). The polyester polyols may be used in the manufacture of rigid polyurethane (PUR) and rigid urethane-modified polyisocyanurate (PUR/PIR) foams.
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: December 24, 1991
    Assignee: Cape Industries
    Inventors: John M. Trowell, Billy S. Jessup, Jr.
  • Patent number: 5068300
    Abstract: New Z-stilbene compounds and a process for their preparation are disclosed wherein the compounds correspond to the following formulae: ##STR1##
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: November 26, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Arlt, Axel Bader, Volker Eckhardt
  • Patent number: 5064892
    Abstract: The invention relates to a resin composition based on a polymer and an ester of an unsaturated fatty acid and an alchol containing a terminal unsaturation. The resin composition contains as ester a compound with the formula: ##STR1## where: R.sup.1 is an alkylene radical with 10-24 carbon atoms and at least one non-terminal ethylenically unsaturated bond andR.sup.2 is a derivative of an organic group comprising one or more terminal allylether groups.The resin composition is preferably substantially 100%-solid.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: November 12, 1991
    Assignee: Stamicarbon B.V.
    Inventors: Adriaan Hofland, Joannes M. Paauwe
  • Patent number: RE33838
    Abstract: Polyester resins are disclosed as the impregnant in the core sheets of heat and pressure consolidated laminates, especially decorative laminates having a core of a color complementing that of the decor sheet, and more especially those decorative laminates of unusual thickness.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: March 3, 1992
    Assignee: Formica Corporation
    Inventors: Richard F. Jaisle, Henry C. Mollmann, Martha J. A. Stegbauer, James H. Burgess