Reactant Which Contains At Least Two -c-c(=x)-x-c Groups Contains Tertiary Nitrogen Atom Patents (Class 528/82)
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Patent number: 8802770Abstract: The present invention discloses a semicrystalline, thermoplastic polyurethane which is comprised of the reaction product of (1) a hydrophobic polyol, (2) a polyisocyanate, and (3) a linear chain extender containing 5 carbon atoms or 7 to 12 carbon atoms; wherein the hydrophobic polyol has a number average molecular weight which is within the range of about 1,000 to about 4,000; wherein the semicrystalline, thermoplastic polyurethane has a weight average molecular weight which is within the range of 50,000 to 1,000,000; and wherein the semicrystalline, thermoplastic polyurethane has a melting point which is within the range of 80° C. to 150° C. This hydrophobic thermoplastic polyurethane offers a unique array of characteristics that are highly desirable for utilization in manufacturing a variety of products. For instance, it can be used in overmolding soft grips onto consumer products, in adhesives, and in protective coatings.Type: GrantFiled: January 21, 2009Date of Patent: August 12, 2014Assignee: Lubrizol Advanced Materials, Inc.Inventors: Donald A. Meltzer, Jacques P. E. J. Horrion
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Patent number: 8173760Abstract: Methods for producing dendrons of different generations with hydrophobic functional end-groups, and for producing polyurethanes with the side-chain dendrons are disclosed step-by-step. The dendron with hydrophobic functional end-groups in the polyurethane systems, and the honeycomb-like structure thin films are obtained by a breath-figure process. The structures of dendrons and dendritic side-chain polyurethanes are respectively expressed in the following and the end-groups (R) of the dendron are long alkyl chains or perfluoroalkyl derivatives.Type: GrantFiled: February 28, 2010Date of Patent: May 8, 2012Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Ministry of National DefenseInventors: Wen-Chiung Su, Wei-Ho Ting, Chun-Ming Yeh, Chia-Cheng Chang, Sheng-Hong Dai, Ru-Jong Jeng
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Patent number: 7893184Abstract: Dendritic or hyperbranched polyurethanes are prepared by 1) reacting diols or polyols having at least one tertiary nitrogen atom and at least two hydroxyl groups of differing reactivity toward isocyanate groups with diisocyanates or polyisocyanates to form an addition product, with the diols or polyols and diisocyanates or polyisocyanates being selected so that the addition product has, on average, one isocyanate group and more than one hydroxyl group or one hydroxyl group and more than one isocyanate group, 2) converting the addition product from step 1) into a polyaddition product by intermolecular reaction of the hydroxyl groups with the isocyanate groups, and with a reaction with a compound containing at least two hydroxyl groups, mercapto groups, amino groups or isocyanate groups also being able to be carried out first, 3) if desired reacting the polyaddition product from step 2) with a compound containing at least two hydroxyl groups, mercapto groups, amino groups or isocyanate groups.Type: GrantFiled: May 14, 2004Date of Patent: February 22, 2011Assignee: BASF AktiengesellschaftInventors: Bernd Bruchmann, Jean-Francois Stumbe
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Patent number: 7622541Abstract: A polyurethane coating made by: applying to a surface a polyol composition and an isocyanate composition, such that a mixture of the polyol composition and the isocyanate composition is formed during the application; and allowing the mixture to cure to the polyurethane coating. The polyol composition has a polyol monomer having the chemical formula: R1 is a divalent radical selected from aliphatic, aromatic, and ether-containing group. R2 is a monovalent radical selected from aliphatic, aromatic, ester-containing group, ether-containing group, and acrylic-containing group. R2 is free of —O—CH2—CH(OH)— groups, and the polyol monomer is free of epoxy groups and amino hydrogens. The isocyanate composition comprises an isocyanate compound having at least two isocyanate groups. The polyol composition or the isocyanate composition comprises a water scavenger. The polyol composition or the isocyanate composition comprises a polyurethane catalyst.Type: GrantFiled: July 26, 2007Date of Patent: November 24, 2009Assignee: The United States of America as represented by the Secretary of the NavyInventors: Jozef Verborgt, Arthur A Webb
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Patent number: 6916902Abstract: A composition comprising a polymer comprising a repeat unit of Formula I: wherein R1 is independently in each occurrence H, C1-40 hydrocarbyl or C3-40 hydrocarbyl containing one or more S, N, O, P or Si atoms, or both of R1 together with the 9-carbon on the fluorene, may form a C5-20 ring structure which may contain one or more S, N, or O atoms; R2 is independently in each occurrence C1-20 hydrocarbyl, C1-20 hydrocarbyloxy, C1-20 thioether, C1-20 hydrocarbyloxycarbonyl, C1-20 hydrocarbylcarbonyloxy, or cyano; a is independently in each occurrence, 0 or 1; X is O, S, SO2, C(R3)2 or N—R3 wherein R3 is aryl or substituted aryl of C6 to C40, aralkyl of C6 to C24, or alkyl of C1 to C24. Preferably R3 is aryl of C6 to C24 and more preferably R3 is an alkylated aryl group of C6 to C24; Ar is an aryl or heteroaryl group of C6 to C40 or substituted aryl or heteroaryl group of C6 to C40, preferably C6-C24, and most preferably C6-C4. Y is a conjugated moiety that can vary in each occurrence of the repeat unit.Type: GrantFiled: December 19, 2002Date of Patent: July 12, 2005Assignee: Dow Global Technologies Inc.Inventors: Michael Inbasekaran, Yang Cheng, Scott Gaynor, Michelle L. Hudack, Chun Wang, Dean M. Welsh, Weishi Wu
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Patent number: 6878795Abstract: Cold curing polyisocyanate adhesive compositions suitable for use in the preparation of engineered lumber composites. Additionally provided are catalysts comprising tertiary amine alkoxylates that are reduced in or substantially free of isocyanate-reactive hydroxylic or amine hydrogen atoms. Further provided is a process for preparing composites articles using the adhesive compositions and composite articles prepared from the adhesive compositions. Composite articles prepared from the adhesive compositions have a substantially increased resistance to delamination.Type: GrantFiled: July 25, 2003Date of Patent: April 12, 2005Assignee: Huntsman International LLCInventors: Joseph J. Marcinko, Anthony A. Parker, Herbert R. Gillis
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Patent number: 6673890Abstract: A zwitterionic polyamine comprising a linear or branched hydrophobic polyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a spacer between two tertiary nitrogen atoms wherein the spacer is, for example selected from C8-C16-alkylene, C5-C15-cyloalkylene, wherein in formula (IV) R═C1- to C22-alkyl or C7-C22-aralkyl and n=3 to 6, at least one tertiary amine end group of the polyamine backbone contains two groups having formula (V) or (VI), wherein A means an ethylene oxide unit, a propylene oxide unit, a unit of butylene oxides and a tetrahydrofuran unit, n is a number of from 1 to 50, X is an anionic group such as —SO3M, with the proviso that in formula (VI) one X may also be hydrogen and M is hydrogen, alkai metal or ammonium, or contains one group of formula (V) or (VI) and one group selected from radicals consisting of formula (VII), C1- to C22-alkyl and C7-C22-aralkyl the meaning of A and n is the same as in formula (V) or (VI), said zwitterionic polyetherpolyamine having aType: GrantFiled: January 16, 2002Date of Patent: January 6, 2004Assignee: BASF AktiengesellschaftInventors: Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Nöerenberg, Eugene P. Gosselink, Jeffrey S. DuPont, Robert H. Rohrbaugh, Kenneth N. Price, Randall S. Deinhammer
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Patent number: 6605688Abstract: This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for making them and the coatings that contain them.Type: GrantFiled: November 9, 2001Date of Patent: August 12, 2003Assignee: E. I. du Pont de Nemours and CompanyInventor: Marko Strukelj
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Patent number: 6365673Abstract: This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for making them and the coatings that contain them.Type: GrantFiled: June 18, 1999Date of Patent: April 2, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: Patrick Henry Corcoran, Carl Brent Douglas, Eric Diaz Felton, Robert Allen Halling, Josef Huybrechts, Gary Delmar Jaycox, Marko Strukelj
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Patent number: 6180745Abstract: The present invention relates to moisture-curable compositions which have a) a content of (cyclo)aliphatically-bound isocyanate groups (calculated as NCO, MW 42) of 0.2 to 22% by weight and b) a content of succinyl urea groups (calculated as —NH—CO—N—, MW 57) of 0.1 to 14% by weight, and c) an equivalent ratio of (cyclo)aliphatically-bound isocyanate groups to succinyl urea groups of 4:1 to 1:1, wherein the preceding percentages are based on resin solids content of the moisture-curable compositions. The present invention also relates to coating, adhesive or sealing compositions containing these moisture-curable compounds as the binder.Type: GrantFiled: November 8, 1999Date of Patent: January 30, 2001Assignee: Bayer CorporationInventor: Richard R. Roesler
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Patent number: 6001958Abstract: The invention relates to a crosslinkable polymer for use in optics and non-linear optics, which comprises at least one chromophore, characterized in that it has, on at least two of its ends, at least one reactive end group of a different chemical type from the group predominantly used in polymerization and the preparation of a polymer skeleton. Said reactive end group comprises at least one CC, CN, CS, SS or NS double bond and/or triple bond, and/or an epoxy group and/or a thiol group or a derivative of said groups, and the polymerization groups are selected from at least one of the following groups: urethane, ester, amide, imide, ether, carbon-carbon, sulfide, silane and siloxane, urethane and ester groups being particularly preferred. Application in optical and opto-electronic materials and devices.Type: GrantFiled: October 28, 1996Date of Patent: December 14, 1999Assignee: Flamel TechnologiesInventors: Gilles Hugues Tapolsky, You Ping Chan, Remi Meyrueix, Jean-Pierre Lecomte, Michael Dickens
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Patent number: 5977284Abstract: Urethane(meth)acrylates are obtainable bya) reacting polyether(meth)acrylates or polyester(meth)acrylates, which may also have at least one free hydroxyl group, with primary or secondary amino compounds which have at least one hydroxyl group, so that from 0.5 to 60 mol % of the (meth)acrylate groups are present in the form of Michael adducts with the amino compounds, andb) subsequently reacting the product obtained in a) with isocyanates.Type: GrantFiled: December 11, 1997Date of Patent: November 2, 1999Assignee: BASF AktiengesellschaftInventors: Wolfgang Reich, Erich Beck, Edmund Keil, Ulrich Jager, Matthias Lokai, Werner Fries, Eberhard Ambach
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Patent number: 5922824Abstract: A polyurethane prepared from a functionalized polyol has superior hydrolytic stability and dispersive capacity which makes it useful as a binder for magnetic particles in a magnetic recording medium. The functionalized polyol may be one of the group consisting of a polyesterdiol, a polyetherdiol, a polycaprolactone diol and a polycarbonate diol, each of which which incorporates a functional group having the formula: ##STR1## wherein M is a methylene group or nitrogen, R and R.sup.1 are the same or different alkylene groups having from 1 to 7 carbon atoms, R.sup.2 is an alkylene group having from 1 to 7 carbon atoms, and R.sup.3 and R.sup.4 are the same or different alkyl groups having from 1 to 7 carbon atoms, and X is an anion of a Br.o slashed.nsted acid in an amount such that the polyurethane contains from about 8 to about 32 gram moles of the functional group per 1.times.10.sup.6 grams of the polyurethane. The polyurethane may be made by heating a mixture of a Br.o slashed.Type: GrantFiled: November 10, 1997Date of Patent: July 13, 1999Assignee: Morton International, Inc.Inventor: Charles J. Amirsakis
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Patent number: 5734002Abstract: Urethane(meth)acrylates are obtainable bya) reacting polyether(meth)acrylates or polyester(meth)acrylates, which may also have at least one free hydroxyl group, with primary or secondary amino compounds which have at least one hydroxyl group, so that from 0.5 to 60 mol % of the (meth)acrylate groups are present in the form of Michael adducts with the amino compounds, andb) subsequently reacting the product obtained in a) with isocyanates.Type: GrantFiled: March 6, 1996Date of Patent: March 31, 1998Assignee: BASF AktiengesellschaftInventors: Wolfgang Reich, Erich Beck, Edmund Keil, Ulrich Jager, Matthias Lokai, Werner Fries, Eberhard Ambach
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Patent number: 5710232Abstract: Compounds having the formulaH--A--(BA).sub.n --OHwhereinn is 1-20;A is ##STR1## B is ##STR2## R.sub.1 is alkyl having 1-6 carbon atoms; R.sub.2 is an alkylene having 1-6 carbon atoms, alkenylene having 2-6 carbon atoms, cyclo-alkylene or cycloalkenylene having 5-8 carbon atoms or phenylene having 6-10 carbon atoms;a is 1-6; andb is 2-6.These compounds are useful for making polyurethanes.Type: GrantFiled: February 15, 1996Date of Patent: January 20, 1998Assignee: Imperial Chemical Industries PLCInventors: Steve Carter, Christopher Phanopoulos
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Patent number: 5609916Abstract: Provided is a non-aqueous, emulsifiable composition which, in its overall concept, comprises a substantially homogenous mixture of an unblocked polyisocyanate crosslinking agent and a surface active isocyanate reactive material. Also provided is a substantially homogeneous, curable, oil-in-water emulsion produced by, as well as a method of producing such by, the steps of admixing the components of the non-aqueous emulsifiable composition as described above and, thereafter, contacting such emulsifiable composition and an aqueous medium in proportions and under conditions so as to result in a substantially homogeneous, oil-in-water emulsion. Such curable emulsions find particular use in a variety of coatings applications.Type: GrantFiled: April 10, 1995Date of Patent: March 11, 1997Assignee: Cytec Technology Corp.Inventors: Denise E. Fiori, Richard J. Quinn
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Patent number: 5466745Abstract: Provided is a non-aqueous, emulsifiable composition which, in its overall concept, comprises a substantially homogenous mixture of an unblocked polyisocyanate crosslinking agent and a surface active isocyanate reactive material. Also provided is a substantially homogeneous, curable, oil-in-water emulsion produced by, as well as a method of producing such by, the steps of admixing the components of the non-aqueous emulsifiable composition as described above and, thereafter, contacting such emulsifiable composition and an aqueous medium in proportions and under conditions so as to result in a substantially homogeneous, oil-in-water emulsion. Such curable emulsions find particular use in a variety of coatings applications.Type: GrantFiled: April 10, 1995Date of Patent: November 14, 1995Assignee: Cytec Technology CorporationInventors: Denise E. Fiori, Richard J. Quinn
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Patent number: 5268416Abstract: Oligourethanes containing both anionic and cationic groups may be used as forming agents for superior non-aqueous pigment preparations.Type: GrantFiled: April 9, 1992Date of Patent: December 7, 1993Assignee: Bayer AktiengesellschaftInventors: Harro Traubel, Hans-Werner Muller, Fritz Novotny
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Patent number: 5115071Abstract: This invention relates to polyurethane coatings formed from prepolymers made by reacting polyisocyanates with long chain polyols having an average functionality of greater than 2. The resulting prepolymers have equivalent weights greater than about 250 grams per equivalent and preferably greater than about 350 grams per equivalent. An excess of polyisocyanate is reacted with the polyol component at an equivalent ratio of greater than 4:1 equivalents isocyanate per equivalent of polyol. Excess polyisocyanate is then removed from the prepolymer.The resulting polyurethane prepolymers are chain extended with compounds having active hydrogen atoms such as water, amines or short chain polyhydroxy compounds, e.g., diols to form the resulting coatings.Type: GrantFiled: April 9, 1991Date of Patent: May 19, 1992Assignee: Air Products and Chemicals, Inc.Inventors: Jeffrey R. Quay, Sherri L. Bassner, Thomas M. Santosusso
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Patent number: 5100994Abstract: The present invention provides a hydrophilic polycarbodiimide polymer which has not been provided hitherto, a pulp-like material consisting of said polycarbodiimide polymer, and a process for producing said polycarbodiimide polymer or said pulp-like material.Type: GrantFiled: July 26, 1990Date of Patent: March 31, 1992Assignee: Nisshinbo Industries, Inc.Inventors: Satoshi Amano, Takeshi Arai
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Patent number: 5098982Abstract: Radiation curable linear thermoplastic polyurethanes having imido pendent groups of the formula (A) ##STR1## wherein Z is an unsaturated C.sub.2-12 hydrocarbyl or substituted hydrocarbyl group (preferably H.sub.3 CC.dbd.CCH.sub.3) capable of undergoing photocrosslinking with another like group Z, are prepared by reaction of (a) a macroglycol of molecular weight 500-7,000, (b) one or more glycol chain extenders each having a molecular weight less than 500, which may include one or more low molecular weight aliphatic glycols (e.g., a C.sub.2-12 alkylene glycol or mixture thereof), and (c) an organic diisocyanate. Either a macroglycol or a chain extender must include a radiation sensitive pendent imido group of the above formula (A). The thermoplastic polyurethanes herein have hard and soft segments. Pendent groups (A) are present in the hard segments when a chain extender containing pendent group (A) is used, and are present in the soft segment when a macroglycol having pendent group (A) is used.Type: GrantFiled: October 10, 1989Date of Patent: March 24, 1992Assignee: The B. F. Goodrich CompanyInventor: Carl J. Long, II
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Patent number: 5001209Abstract: Polyurethanes having high hyperpolarizability densities and other favorable properties can be easily prepared from nonlinear optical active diols (NLO-diols) of a certain general formula, which have a delocalized .pi. electron system to which both an electron donor group and an electron acceptor group are coupled directly (D.pi.A system). The polyurethanes may be used in optical waveguides.Type: GrantFiled: June 29, 1989Date of Patent: March 19, 1991Assignee: Akzo N.V.Inventors: Carel T. J. Wreesmann, Doetze J. Sikkema, Erwin W. P. Erdhuisen
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Patent number: 4929712Abstract: A polyacetal resin composition is prepared by melt-kneading a polyacetal resin (A) (99 to 40 wt. %) with a thermoplastic polyurethane (B) (1 to 60 wt. %) in the presence of a polyisocyanate compound, a polyisothiocyanate compound or a modification thereof (C) in an amount of 0.1 to 10 wt. % based on the total of A and B.Type: GrantFiled: June 26, 1989Date of Patent: May 29, 1990Assignee: Polyplastics Co., Ltd.Inventors: Noriyuki Sugiyama, Mitsuhiro Mochizuki
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Patent number: 4906723Abstract: A method is described for producing dispersions of polyurea and the like in polyols of increased stability by polymerizing an amine and an isocyanate in the presence of an aminoalcohol, typically an aminopolyol, having the following formula: ##STR1## wherein A and A' are individually connective atoms which may be same or different, and are selected from the group consisting of carbon and oxygen or combinations thereof with hydrogen atoms or the like satisfying the valences; B is a member selected from the group consisting of nitrogen, NR, R being alkyl or aryl, or CR', R' being hydrogen, alkyl or aryl; D is a member selected from the group consisting of ##STR2## wherein a has a value of one to four; X is a member selected from the group consisting of OH, NH.sub.Type: GrantFiled: November 28, 1988Date of Patent: March 6, 1990Assignee: Union Carbide Chemicals and Plastics Company Inc.Inventors: Kenneth L. Hoy, Glenn A. Taylor, Chinsoo Lee
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Patent number: 4816543Abstract: This invention relates to improved polyurethane systems prepared by reacting an organic polyisocyanate with a hydroxyl containing compound, the improvement comprising utilizing mono tertiary-alkyltoluenediamine where the tertiary-alkyl group is ortho to an amine group as a chain extender or component thereof. The ortho-tertiary-butyltoluenediamine isomer is particular effective for use in reaction injection molding of polyurethanes and can be formulated with polyol as a chain extender mix.Type: GrantFiled: August 23, 1985Date of Patent: March 28, 1989Assignee: Air Products and Chemicals, Inc.Inventors: William F. Burgoyne, Jr., Jeremiah P. Casey, Dale D. Dixon, Barton Milligan
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Patent number: 4789719Abstract: A method for the manufacture of polyester polyols is disclosed. The method comprises feeding to a reactor at least one aliphatic carboxylic acid or ester thereof, at least one secondary dihydric alcohol and at least one primary trihydric alcohol, heating the resultant admixture and removing water. When at least 95% of the water has been removed, N-phenyl dialkanolamine and additional primary trihydric alcohol are added and heating is continued. The reactants are selected so that the range of molecular weights thereof is not more than 100. A block polyester polyol is obtained. Polyurethanes obtained from the polyester polyol tend to have more uniform and superior properties. The polyurethanes may be used in variety of end uses.Type: GrantFiled: March 15, 1988Date of Patent: December 6, 1988Assignee: Neochem Polymers Inc.Inventor: Georges N. Altounian
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Patent number: 4785070Abstract: A novel class of heterocyclic polymers and copolymers containing the 2-imidazolin-5-one ring structure is described. These polymers are prepared by reaction of bisazlactones and diamines, with or without suitable condensation monomers; the resultant polyamides are then thermally cyclodehydrated in the presence of a catalyst to produce the imidazolinone-containing polymers. Many of the poly(imidazolinones) are water soluble and therefore find utility in various aspects of water treatment, or in paper or fabric sizing.Type: GrantFiled: February 17, 1987Date of Patent: November 15, 1988Assignee: Minnesota Mining and Manufacturing CompanyInventors: Jerald K. Rasmussen, Alan R. Katritzky, Larry R. Krepski, Howell K. Smith, II, Steven M. Heilmann, Kumars Sakizadeh
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Patent number: 4727094Abstract: Novel polyols, useful in, for example, reaction injection molding, high resiliency foams and the preparation of polymer/polyols, characterized by the following formula: ##STR1## wherein A and A', which may be the same or different, are connective atoms--carbon, oxygen or combinations thereof with hydrogen atoms or the like satisfying the valences; B is nitrogen (N) or CR, R being hydrogen, alkyl, aryl or the like; Q is 0, CH.sub.2 O, C.sub.2 H.sub.4 O, C.sub.3 H.sub.6 O, or C.sub.4 H.sub.8 O; D is an oxyalkylene or ##STR2## X and X', which may be the same or different, are OH, NH.sub.2 or H; Z is OH; n and d are integers of 0 to 10 and the sum of n and d does not exceed 10; s is 0 or 1, and m is an integer of at least about 16, with the proviso that when B is N and either n or d is zero, X and X' are other than H, provide processing advantages and are highly compatible with low molecular weight extenders such as ethylene glycol.Type: GrantFiled: December 3, 1986Date of Patent: February 23, 1988Assignee: Union Carbide CorporationInventors: Kenneth L. Hoy, Glenn A. Taylor
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Patent number: 4725636Abstract: In the production of elasthane threads by solution spinning of polyurea polyurethanes by conventional spinning processes, excellent stabilization against light and noxious gases are obtained if at least one component of the system to be spun contains tertiary amino groups and the substances used as antioxidizing agents are phenols of the kind which do not form colored nitro compounds.Type: GrantFiled: April 3, 1986Date of Patent: February 16, 1988Assignee: Bayer AktiengesellschaftInventors: Michael Kausch, Hans Schroer, Karl-Heinz Wolf, Heinz Gall, Carlhans Suling, Rudi Dauscher
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Patent number: 4677029Abstract: An aliphatic isocyanate (such as the biuret of 1,6-diisocyanatohexane) is combined with a tertiary amine polyahl (such as a tertiary amine polyol) and coated onto a substrate. The coated substrate is then exposed to the vapor of a urethane catalyst for curing to a tack-free state. This process permits the preparation of coatings which will cure rapidly and which are light stable. These coatings have utility in the field of automotive topcoats.Type: GrantFiled: November 21, 1985Date of Patent: June 30, 1987Assignee: Akzo America Inc.Inventors: Kurt C. Frisch, Hiong X. Xiao, Taki J. Anagnostou
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Patent number: 4677157Abstract: Method and composition are provided for repair of bumpers and like auto body components formed of synthetic organic polymers, by the use of a urethane polymer having a crystalline polymer phase distributed in a noncrystalline polymer phase by virtue of differential reactivity of the urethane forming reagents.Type: GrantFiled: June 3, 1985Date of Patent: June 30, 1987Inventor: Richard Jacobs
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Patent number: 4647647Abstract: Addition compounds suitable as dispersing agents, obtainable by the reaction of polyisocyanates having an average functionality of from 2.5 to 6 with monohydroxyl compounds, reaction of the resulting reaction product with compounds of the formula IIG--(E).sub.n IIwherein E stands for --OH, --NH.sub.2 and/or --NHR (wherein R represents an alkyl group with 1 to 4 carbon atoms) and n stands for 2 or 3, and G represents an aliphatic, cycloaliphatic and/or aromatic group, and further reaction of the reaction product thus obtained with compounds of the formula IIIZ--Q IIIwherein Q stands for --OH, --NH.sub.2, --NHR (wherein R stands for an alkyl group having 1 to 4 carbon atoms) or --SH, and Z denotes a group having at least one basic group containing nitrogen. The invention also relates to processes for the preparation of these addition compounds, their use, and pulverulent or fibrous solids which are coated with these dispersing agents and are to be incorporated in liquid systems.Type: GrantFiled: December 24, 1984Date of Patent: March 3, 1987Assignee: BYK-Chemie GmbHInventors: Karlheinz Haubennestel, Peter Kramp
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Patent number: 4562239Abstract: A tertiary nitrogen atom-containing urethane polymer which comprises units of the following formulas (I) and (II) as the essential components and units of the following formulas (III), (IV) and (V) as the optional components, the content of the unit of the formula (I) being not less than 10 milliequivalents in terms of the tertiary nitrogen atom per kilogram of the urethane polymer, and has a molecular weight of not less than 500: ##STR1## wherein R.sub.1 and R.sub.2 are each a C.sub.1 -C.sub.4 alkyl group and, when taken together with the adjacent nitrogen atom to which they are attached, represent a nitrogen-containing heterocyclic group, R.sub.3 is a C.sub.1 -C.sub.4 alkyl group, R.sub.4 is an optionally branched C.sub.1 -C.sub.8 alkylene group, m is a positive integer and n is zero or a positive integer but m+n is a number which can provide the unit of the formula (I) with a molecular weight of 131 to 6998 and the bondings in the unit of the formula (I) may be in random and/or block, R.sub.Type: GrantFiled: August 6, 1984Date of Patent: December 31, 1985Assignee: Toyo Boseki Kabushiki KaishaInventors: Noriomi Yamane, Yoshikazu Arimatsu, Kenichi Katsuo, Minoru Saitoh, Katsya Tani, Hideyuki Mitamura, Kamatani Hiroyoshi
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Patent number: 4288562Abstract: The reaction of isocyanates with substances containing isocyanate groups or active hydrogen groups, such as hydroxyl groups, amino groups and the like, are initiated by sulfonium zwitterions such as the ar-cyclic sulfonium areneoxides. Accordingly, partially trimerized isocyanates, polyurethanes and other useful materials can be made.Type: GrantFiled: April 28, 1980Date of Patent: September 8, 1981Assignee: The Dow Chemical Co.Inventors: Jiri Kresta, Chen S. Shen
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Patent number: 4239878Abstract: A cationic electrodeposition-coating resin is prepared by reacting(1) a polyisocyanate with(2) a polyol and(3) a monofunctional blocking agent at a molar ratio of excess of isocyanate groups to total of hydroxyl groups of the polyol and functional groups of the monofunctional blocking agent to obtain an intermediate (A) having isocyanate groups; and reacting a tertiary amine having at least two hydroxyl groups with the intermediate (A) at a molar ratio of excess of hydroxyl groups of the tertiary amine to isocyanate groups of the intermediate (A); and cationizing the resulting reaction product (B).Type: GrantFiled: May 10, 1979Date of Patent: December 16, 1980Assignee: Mitsubishi Chemical Industries Ltd.Inventors: Yoshimichi Kobayashi, Yukio Tsuge, Susumu Hirako
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Patent number: 4235730Abstract: A polyurethane which is a reaction product of a diisocyanate and a diol. The polyurethane product is useful as a dispersant for lubricants and fuels. The product can be further defined as the product of an ester, amide or ester amide derivative of alkenyl-or alkenyl-substituted dibasic acids which reaction product contains hydroxy alkyl groups.Type: GrantFiled: December 28, 1978Date of Patent: November 25, 1980Assignee: Texaco Inc.Inventor: Raymond C. Schlicht
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Patent number: 4220728Abstract: The reaction of isocyanates with substances containing isocyanate groups or active hydrogen groups, such as hydroxyl groups, amino groups and the like, are initiated by sulfonium zwitterions such as the ar-cyclic sulfonium areneoxides. Accordingly, partially trimerized isocyanates, polyurethanes and other useful materials can be made.Type: GrantFiled: March 27, 1978Date of Patent: September 2, 1980Assignee: The Dow Chemical CompanyInventors: Jiri Kresta, Chen S. Shen
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Patent number: 4195132Abstract: The present invention relates to novel, substantially insoluble and infusible plastics which are cross-linked by way of triazine rings and, optionally, by way of tri-substituted bis-oxymethylene urea groups or urethane groups.Type: GrantFiled: May 5, 1977Date of Patent: March 25, 1980Assignee: Bayer AktiengesellschaftInventors: Rudolf Sundermann, Gunther Rottloff, Ernst Grigat