JPS4924916A - - Google Patents

Info

Publication number
JPS4924916A
JPS4924916A JP48029355A JP2935573A JPS4924916A JP S4924916 A JPS4924916 A JP S4924916A JP 48029355 A JP48029355 A JP 48029355A JP 2935573 A JP2935573 A JP 2935573A JP S4924916 A JPS4924916 A JP S4924916A
Authority
JP
Japan
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.)
Granted
Application number
JP48029355A
Other versions
JPS51102B2 (ja
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 filed Critical
Publication of JPS4924916A publication Critical patent/JPS4924916A/ja
Publication of JPS51102B2 publication Critical patent/JPS51102B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
    • 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
    • C08G2101/00—Manufacture of cellular products
JP48029355A 1972-05-12 1973-03-13 Expired JPS51102B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00252613A US3799963A (en) 1972-05-12 1972-05-12 Purification of isocyanates reducing the hydrolyzable chlorine and acid content

Publications (2)

Publication Number Publication Date
JPS4924916A true JPS4924916A (ja) 1974-03-05
JPS51102B2 JPS51102B2 (ja) 1976-01-05

Family

ID=22956770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48029355A Expired JPS51102B2 (ja) 1972-05-12 1973-03-13

Country Status (10)

Country Link
US (1) US3799963A (ja)
JP (1) JPS51102B2 (ja)
AU (1) AU463658B2 (ja)
BR (1) BR7301915D0 (ja)
CA (1) CA1002063A (ja)
DE (1) DE2316028C3 (ja)
FR (1) FR2184592B1 (ja)
GB (1) GB1350374A (ja)
IT (1) IT977208B (ja)
ZA (1) ZA73520B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0583375U (ja) * 1992-04-14 1993-11-12 株式会社丸山製作所 ポンプ装置固定構造
JPH0583374U (ja) * 1992-04-13 1993-11-12 株式会社丸山製作所 ポンプ装置固定構造

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887502A (en) * 1972-05-12 1975-06-03 Olin Corp Preparation of rigid polyurethane foam having improved aging properties
US4118586A (en) * 1977-09-12 1978-10-03 Olin Corporation Process for preparing dihydroxytoluene
DE3440912A1 (de) * 1984-11-09 1986-05-15 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von waermefarbbestaendigen aliphatischen und/oder cycloaliphatischen diisocyanaten und ihre verwendung zur herstellung von farbverbesserten, modifizierten polyisocyanaten
US4661627A (en) * 1986-08-19 1987-04-28 The Dow Chemical Company Method for scavenging acidic impurities from polymeric isocyanates
US5260483A (en) * 1988-03-29 1993-11-09 Drexel University Preparation of n-aryl amides from isocyanates
US4904704A (en) * 1988-12-22 1990-02-27 The Dow Chemical Company Rigid foams prepared from treated toluene diisocyanate residue
DE69107212T2 (de) * 1991-10-19 1995-05-24 Basf Corp Verfahren zur Herstellung von polymerischen Methylen-dyphenylen-diisocyanaten mit verminderter Farbe und Chloridgehalt.
DE19914292A1 (de) 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Verringerung des Chlorgehaltes von organischen Isocyanaten
DE19914291A1 (de) 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Absenkung des Chlorgehaltes von niedermolekularen Isocyanaten
DE19922572A1 (de) 1999-05-17 2000-11-23 Bayer Ag Verfahren zur Reinigung von organischen Isocyanaten, die so gereinigten organischen Isocyanate und ihre Verwendung
DE10333929A1 (de) * 2003-07-25 2005-02-24 Bayer Materialscience Ag Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat
WO2006072360A1 (de) 2004-12-22 2006-07-13 Lanxess Deutschland Gmbh Verfahren zur reduktion von chlorhaltigen komponenten in organischen isocyanaten
RU2584948C2 (ru) * 2011-12-28 2016-05-20 Хантсмэн Интернэшнл Ллс Отверждаемая композиция, содержащая полиизоцианатную композицию
FR3049950B1 (fr) 2016-04-07 2020-09-25 Vencorex France Procede de preparation des xylylene diisocyanates xdi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094980A (en) * 1964-12-17 1967-12-13 Monsanto Co Process for treating organic diisocyanates
GB1192859A (en) * 1967-12-28 1970-05-20 Takeda Chemical Industries Ltd A Stabilised Isocyanate Composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0583374U (ja) * 1992-04-13 1993-11-12 株式会社丸山製作所 ポンプ装置固定構造
JPH0583375U (ja) * 1992-04-14 1993-11-12 株式会社丸山製作所 ポンプ装置固定構造

Also Published As

Publication number Publication date
FR2184592A1 (ja) 1973-12-28
DE2316028A1 (de) 1973-11-22
AU5197373A (en) 1974-08-08
US3799963A (en) 1974-03-26
BR7301915D0 (pt) 1974-07-11
ZA73520B (en) 1973-10-31
CA1002063A (en) 1976-12-21
DE2316028C3 (de) 1980-05-14
JPS51102B2 (ja) 1976-01-05
IT977208B (it) 1974-09-10
GB1350374A (en) 1974-04-18
AU463658B2 (en) 1975-07-31
FR2184592B1 (ja) 1976-09-10
DE2316028B2 (de) 1979-08-09

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