[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR1411633A - Procédé de préparation d'isocyanates d'uréthane sans inconvénients physiologiques - Google Patents

Procédé de préparation d'isocyanates d'uréthane sans inconvénients physiologiques

Info

Publication number
FR1411633A
FR1411633A FR991753A FR991753A FR1411633A FR 1411633 A FR1411633 A FR 1411633A FR 991753 A FR991753 A FR 991753A FR 991753 A FR991753 A FR 991753A FR 1411633 A FR1411633 A FR 1411633A
Authority
FR
France
Prior art keywords
preparing urethane
physiological disadvantages
urethane isocyanates
isocyanates
physiological
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
FR991753A
Other languages
English (en)
Inventor
Dietrich Liebsch
Wilhelm Altner
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
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR991753A priority Critical patent/FR1411633A/fr
Application granted granted Critical
Publication of FR1411633A publication Critical patent/FR1411633A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR991753A 1963-10-17 1964-10-16 Procédé de préparation d'isocyanates d'uréthane sans inconvénients physiologiques Expired FR1411633A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR991753A FR1411633A (fr) 1963-10-17 1964-10-16 Procédé de préparation d'isocyanates d'uréthane sans inconvénients physiologiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0041013 1963-10-17
FR991753A FR1411633A (fr) 1963-10-17 1964-10-16 Procédé de préparation d'isocyanates d'uréthane sans inconvénients physiologiques

Publications (1)

Publication Number Publication Date
FR1411633A true FR1411633A (fr) 1965-09-17

Family

ID=25975979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991753A Expired FR1411633A (fr) 1963-10-17 1964-10-16 Procédé de préparation d'isocyanates d'uréthane sans inconvénients physiologiques

Country Status (1)

Country Link
FR (1) FR1411633A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0646608A1 (fr) * 1993-02-12 1995-04-05 Asahi Kasei Kogyo Kabushiki Kaisha Polyisocyanate, polyisocyanate bloc et composition de revetement
US5817732A (en) * 1993-02-12 1998-10-06 Asahi Kasei Kogyo Kabushiki Kaisha Blocked polyisocyanate and coating composition

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0646608A1 (fr) * 1993-02-12 1995-04-05 Asahi Kasei Kogyo Kabushiki Kaisha Polyisocyanate, polyisocyanate bloc et composition de revetement
EP0646608A4 (fr) * 1993-02-12 1995-08-09 Asahi Chemical Ind Polyisocyanate, polyisocyanate bloc et composition de revetement.
US5817732A (en) * 1993-02-12 1998-10-06 Asahi Kasei Kogyo Kabushiki Kaisha Blocked polyisocyanate and coating composition

Similar Documents

Publication Publication Date Title
FR1411633A (fr) Procédé de préparation d'isocyanates d'uréthane sans inconvénients physiologiques
FR89182E (fr) Procédé de préparation d'élastomères réticulés de polyuréthanes
FR1377019A (fr) Procédé de préparation de chlorures d'hydroxyarylsulfonium
FR1383554A (fr) Procédé perfectionné de préparation d'alcénylbenzènes
FR1356799A (fr) Procédé de préparation de chlorure d'éthylène
CH408946A (fr) Procédé de préparation d'acétyltryptophanate de caféine
BE627228A (fr) Procédé de préparation d'oxyméthyl-cyclododécane
CH428696A (fr) Procédé de préparation d'alcoyl-cyclopentane-diones
FR1472647A (fr) Procédé de préparation de mousses d'uréthane
FR1431187A (fr) Procédé de préparation de polymères d'uréthane
FR1381511A (fr) Procédé de préparation d'adiponitrile
FR1334096A (fr) Procédé de préparation d'héparinoïdes
FR1380962A (fr) Procédé de préparation d'hydroxyaminoanthraquinones chlorées
FR1394286A (fr) Procédé de préparation d'oxazinones
CH420166A (fr) Procédé de préparation d'w-lactames
FR1491645A (fr) Procédé de préparation d'isocyanates
FR1419951A (fr) Procédé de préparation d'oximes
FR1432073A (fr) Procédé de préparation d'isocyanates aromatiques
FR1458915A (fr) Procédé de préparation d'alkyl-mercapto-phénothiazines
FR1367303A (fr) Procédé de préparation d'alpha-fluoroacrylonitrile
FR1369565A (fr) Procédé de préparation d'alpha-chloro-isobutyraldéhyde
FR1364244A (fr) Procédé de préparation d'oximes
FR1315494A (fr) Procédé de préparation d'oximes
FR1313568A (fr) Procédé de préparation d'isothiocyanates
FR1542021A (fr) Procédé de préparation d'azodicarbonamide