ES476570A1 - Procedimiento para la obtencion de acidos acrilicos oligome-ros. - Google Patents

Procedimiento para la obtencion de acidos acrilicos oligome-ros.

Info

Publication number
ES476570A1
ES476570A1 ES476570A ES476570A ES476570A1 ES 476570 A1 ES476570 A1 ES 476570A1 ES 476570 A ES476570 A ES 476570A ES 476570 A ES476570 A ES 476570A ES 476570 A1 ES476570 A1 ES 476570A1
Authority
ES
Spain
Prior art keywords
adhesives
mixtures
acrylic acids
oligomeric acrylic
atmospheric pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES476570A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6028984&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES476570(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES476570A1 publication Critical patent/ES476570A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/62—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Procedimiento para la obtención de ácidos acrílicos oligómeros de fórmula CH2=CH-COO-[CH2-CH2-COO]n-H dónde n está por un número de 1 hasta 6, caracterizado porque ácido acrílico se calienta en presencia de un 0,001 hasta 1% en peso de un inhibidor de la polimerización, en caso dado a presión más elevada y, en caso dado, en presencia de un disolvente inerte, a una temperatura en la zona de unos 50 hasta unos 200ºC
ES476570A 1978-01-05 1979-01-04 Procedimiento para la obtencion de acidos acrilicos oligome-ros. Expired ES476570A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782800357 DE2800357A1 (de) 1978-01-05 1978-01-05 Verfahren zur herstellung von oligomeren acrylsaeuren

Publications (1)

Publication Number Publication Date
ES476570A1 true ES476570A1 (es) 1979-05-16

Family

ID=6028984

Family Applications (1)

Application Number Title Priority Date Filing Date
ES476570A Expired ES476570A1 (es) 1978-01-05 1979-01-04 Procedimiento para la obtencion de acidos acrilicos oligome-ros.

Country Status (5)

Country Link
US (1) US4267365A (es)
EP (1) EP0003045B2 (es)
JP (1) JPS54109916A (es)
DE (2) DE2800357A1 (es)
ES (1) ES476570A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911694A1 (de) 1979-03-24 1980-10-02 Agfa Gevaert Ag Fotografische filmeinheit zur herstellung farbiger uebertragsbilder
DE2931553A1 (de) * 1979-08-03 1981-02-26 Basf Ag Verfahren zur stabilisierung monomerer acrylsaeureester gegen vorzeitige polymerisation
US4359564A (en) * 1980-03-14 1982-11-16 Rohm & Haas Co. Addition polymer of oligomeric polyesters of acrylic acid
DE3140383A1 (de) * 1981-10-10 1983-04-28 Basf Ag, 6700 Ludwigshafen Polymere organische saeuren, verfahren zu ihrer herstellung und ihre verwendung in wasch- und reinigungsmitteln
US5243069A (en) * 1981-12-11 1993-09-07 Rohm And Haas Company Ester of Michael addition homopolymers of acrylic acid
JPS62101610A (ja) * 1985-10-29 1987-05-12 Nippon Shokubai Kagaku Kogyo Co Ltd 放射線硬化型樹脂組成物
US4666974A (en) * 1985-06-06 1987-05-19 The Dow Chemical Company Antioxidant thickening compositions
US4690995A (en) * 1985-06-06 1987-09-01 The Dow Chemical Company Copolymers containing high concentrations of phenol antioxidant units
US4797504A (en) * 1986-10-07 1989-01-10 Betz Laboratories, Inc. Method and composition for inhibiting acrylate ester polymerization
US4720566A (en) * 1986-10-23 1988-01-19 Betz Laboratories, Inc. Method and composition for inhibiting acrylonitrile polymerization
US4912247A (en) * 1989-01-19 1990-03-27 Betz Laboratories, Ltd. Enhancement of aromatic amine inhibition of acrylate monomer polymerization by addition of mannich products
JP3321209B2 (ja) * 1992-10-01 2002-09-03 住友精化株式会社 架橋型カルボキシル基含有重合体の製造方法
US6608226B1 (en) * 1995-06-07 2003-08-19 Baker Hughes Incorporated Use of phenylenediamines and hindered phenols to inhibit polymer formation during the manufacture of acrylonitrile
ES2458223T3 (es) 2011-06-20 2014-04-30 Imerys Minerals Limited Métodos y composiciones relacionadas con el reciclaje de residuos poliméricos
WO2016038110A2 (en) 2014-09-09 2016-03-17 Imerys Minerals Limited Polymer compositions
GB201416456D0 (en) 2014-09-17 2014-10-29 Imerys Minerals Ltd Polymeric compositions
FR3041961B1 (fr) 2015-10-02 2019-06-14 Arkema France Procede de synthese d'oligomeres d'acide acrylique
CN109879751A (zh) * 2019-01-31 2019-06-14 衡阳师范学院 丙烯酸加聚体的制备及酸性催化剂在制备丙烯酸加聚体中的应用
FR3093724B1 (fr) 2019-03-14 2021-02-19 Arkema France Procede de synthese d’oligomeres d’acide acrylique
CN109776312A (zh) * 2019-03-20 2019-05-21 衡阳师范学院 一种丙烯酰氧基丙酸酯类化合物的制备方法
FR3125048B1 (fr) 2021-07-09 2024-04-19 Snf Sa Polymère biosourcé à biodégradabilité améliorée

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2141546A (en) * 1936-06-05 1938-12-27 Du Pont Acryloxy carboxylic acids and their esters
US2806878A (en) * 1955-11-04 1957-09-17 American Cyanamid Co Acrylic acid preparation
NL270308A (es) * 1960-10-28 1900-01-01
GB971055A (en) * 1963-01-18 1964-09-30 Standard Telephones Cables Ltd Acrylic acid polymers
US3227628A (en) * 1963-05-16 1966-01-04 Union Carbide Corp Stabilization of acrylic monomers
US3666794A (en) * 1969-01-22 1972-05-30 Toyo Soda Mfg Co Ltd Stabilization of acrylic acid or esters thereof
DE2032953C3 (de) * 1970-07-03 1978-08-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung perlförmiger Polymerisate der Acrylsäure und Verwendung dieser Polyacrylsäuren
US3818079A (en) * 1970-07-07 1974-06-18 Japanese Geon Co Ltd Method of preventing the polymerization of unsaturated carboxylic acid
US4117235A (en) * 1971-09-23 1978-09-26 Owens-Illinois, Inc. Novel preparation of novel low molecular weight, liquid polymer
US3868410A (en) * 1972-08-03 1975-02-25 Celanese Corp Conversion of oligomeric acrylates to acrylate monomers
JPS561302B2 (es) * 1972-08-09 1981-01-13
JPS566979B2 (es) * 1972-11-24 1981-02-14
US3888922A (en) * 1973-04-30 1975-06-10 Celanese Corp Stabilizing acrylic acid with alkylated phenols

Also Published As

Publication number Publication date
EP0003045B1 (de) 1981-02-11
DE2800357A1 (de) 1979-07-19
EP0003045A3 (en) 1979-08-08
EP0003045B2 (de) 1984-03-14
US4267365A (en) 1981-05-12
JPS54109916A (en) 1979-08-29
DE2860497D1 (en) 1981-03-26
EP0003045A2 (de) 1979-07-25

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