DE1568898A1 - Verfahren zur Herstellung einer neuen Form von 4,4'-Diisocyanatodicylohexylmethan - Google Patents

Verfahren zur Herstellung einer neuen Form von 4,4'-Diisocyanatodicylohexylmethan

Info

Publication number
DE1568898A1
DE1568898A1 DE19661568898 DE1568898A DE1568898A1 DE 1568898 A1 DE1568898 A1 DE 1568898A1 DE 19661568898 DE19661568898 DE 19661568898 DE 1568898 A DE1568898 A DE 1568898A DE 1568898 A1 DE1568898 A1 DE 1568898A1
Authority
DE
Germany
Prior art keywords
trans
solid
pacm
hydrogenation
isomers
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.)
Pending
Application number
DE19661568898
Other languages
German (de)
English (en)
Inventor
Andrews Edward David
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1568898A1 publication Critical patent/DE1568898A1/de
Pending 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19661568898 1965-11-18 1966-11-18 Verfahren zur Herstellung einer neuen Form von 4,4'-Diisocyanatodicylohexylmethan Pending DE1568898A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4908165 1965-11-18
GB4908265A GB1163895A (en) 1965-11-18 1965-11-18 A Composition of Matter and a Process for Making it

Publications (1)

Publication Number Publication Date
DE1568898A1 true DE1568898A1 (de) 1970-04-02

Family

ID=26266389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661568898 Pending DE1568898A1 (de) 1965-11-18 1966-11-18 Verfahren zur Herstellung einer neuen Form von 4,4'-Diisocyanatodicylohexylmethan

Country Status (6)

Country Link
BE (1) BE689738A (instruction)
CH (1) CH489474A (instruction)
DE (1) DE1568898A1 (instruction)
FR (1) FR1508204A (instruction)
GB (1) GB1163895A (instruction)
NL (1) NL6616253A (instruction)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443139A1 (en) * 1990-01-23 1991-08-28 Miles Inc. Process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane
EP0453914A3 (en) * 1990-04-24 1993-02-24 Mobay Corporation Melt crystallization process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233079A (en) * 1991-10-08 1993-08-03 Miles Inc. Free flowing solids based on 4,4'diisocyanato dicyclohexylmethane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443139A1 (en) * 1990-01-23 1991-08-28 Miles Inc. Process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane
EP0453914A3 (en) * 1990-04-24 1993-02-24 Mobay Corporation Melt crystallization process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane

Also Published As

Publication number Publication date
CH489474A (de) 1970-04-30
GB1163895A (en) 1969-09-10
NL6616253A (instruction) 1967-05-19
FR1508204A (fr) 1968-01-05
BE689738A (instruction) 1967-05-16

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