GB1277740A - Manufacture of methylene bridged polyarylamines - Google Patents

Manufacture of methylene bridged polyarylamines

Info

Publication number
GB1277740A
GB1277740A GB35042/69A GB3504269A GB1277740A GB 1277740 A GB1277740 A GB 1277740A GB 35042/69 A GB35042/69 A GB 35042/69A GB 3504269 A GB3504269 A GB 3504269A GB 1277740 A GB1277740 A GB 1277740A
Authority
GB
United Kingdom
Prior art keywords
polyarylamines
methylene bridged
formaldehyde
catalyst
primary
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
GB35042/69A
Other languages
English (en)
Inventor
Martin Frederick Brooks
Vincent Kerrigan
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
Priority to GB35042/69A priority Critical patent/GB1277740A/en
Priority to ZA704570A priority patent/ZA704570B/xx
Priority to NL7010230A priority patent/NL7010230A/xx
Priority to BE753324D priority patent/BE753324A/xx
Priority to FR7025911A priority patent/FR2055078A5/fr
Priority to DE19702034713 priority patent/DE2034713A1/de
Publication of GB1277740A publication Critical patent/GB1277740A/en
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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups

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)
GB35042/69A 1969-07-11 1969-07-11 Manufacture of methylene bridged polyarylamines Expired GB1277740A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB35042/69A GB1277740A (en) 1969-07-11 1969-07-11 Manufacture of methylene bridged polyarylamines
ZA704570A ZA704570B (en) 1969-07-11 1970-07-03 Methylene bridged polyarylamines
NL7010230A NL7010230A (enrdf_load_stackoverflow) 1969-07-11 1970-07-10
BE753324D BE753324A (fr) 1969-07-11 1970-07-10 Procede de production de polyarylamines a pont methylenique
FR7025911A FR2055078A5 (enrdf_load_stackoverflow) 1969-07-11 1970-07-10
DE19702034713 DE2034713A1 (de) 1969-07-11 1970-07-13 Herstellung von Methylenbrucken auf weisenden Polyarylammen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35042/69A GB1277740A (en) 1969-07-11 1969-07-11 Manufacture of methylene bridged polyarylamines

Publications (1)

Publication Number Publication Date
GB1277740A true GB1277740A (en) 1972-06-14

Family

ID=10373112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35042/69A Expired GB1277740A (en) 1969-07-11 1969-07-11 Manufacture of methylene bridged polyarylamines

Country Status (6)

Country Link
BE (1) BE753324A (enrdf_load_stackoverflow)
DE (1) DE2034713A1 (enrdf_load_stackoverflow)
FR (1) FR2055078A5 (enrdf_load_stackoverflow)
GB (1) GB1277740A (enrdf_load_stackoverflow)
NL (1) NL7010230A (enrdf_load_stackoverflow)
ZA (1) ZA704570B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297294A (en) 1980-09-29 1981-10-27 Shell Oil Company Process for making 4,4'-methylene diphenyl diisocyanate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294987A (en) * 1979-12-31 1981-10-13 The Upjohn Company Process for preparing methylene dianilines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297294A (en) 1980-09-29 1981-10-27 Shell Oil Company Process for making 4,4'-methylene diphenyl diisocyanate

Also Published As

Publication number Publication date
FR2055078A5 (enrdf_load_stackoverflow) 1971-05-07
NL7010230A (enrdf_load_stackoverflow) 1971-01-13
ZA704570B (en) 1971-07-28
DE2034713A1 (de) 1971-01-21
BE753324A (fr) 1971-01-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee