GB1365454A - Process for the preparation od aromatic polyamines - Google Patents

Process for the preparation od aromatic polyamines

Info

Publication number
GB1365454A
GB1365454A GB4588572A GB4588572A GB1365454A GB 1365454 A GB1365454 A GB 1365454A GB 4588572 A GB4588572 A GB 4588572A GB 4588572 A GB4588572 A GB 4588572A GB 1365454 A GB1365454 A GB 1365454A
Authority
GB
United Kingdom
Prior art keywords
aromatic polyamines
preparation
carried out
oct
stage
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
GB4588572A
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1365454A publication Critical patent/GB1365454A/en
Priority to SE7415536A priority Critical patent/SE7415536L/xx
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB4588572A 1971-01-29 1972-10-05 Process for the preparation od aromatic polyamines Expired GB1365454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7415536A SE7415536L (fr) 1971-01-29 1974-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712149998 DE2149998C2 (de) 1971-10-07 1971-10-07 Verfahren zur Herstellung von aromatischen Polyaminen

Publications (1)

Publication Number Publication Date
GB1365454A true GB1365454A (en) 1974-09-04

Family

ID=5821687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4588572A Expired GB1365454A (en) 1971-01-29 1972-10-05 Process for the preparation od aromatic polyamines

Country Status (10)

Country Link
JP (1) JPS4846693A (fr)
AU (1) AU467401B2 (fr)
BE (1) BE789671A (fr)
BR (1) BR7206965D0 (fr)
DE (1) DE2149998C2 (fr)
ES (1) ES407385A1 (fr)
FR (1) FR2155657A5 (fr)
GB (1) GB1365454A (fr)
IT (1) IT966201B (fr)
NL (1) NL7213433A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7943724B2 (en) 2005-12-08 2011-05-17 Huntsman International Llc Process for preparing diaminodiphenylmethanes
CN111133017A (zh) * 2017-09-15 2020-05-08 日产化学株式会社 酚醛清漆型聚合物的制造方法
US11542223B1 (en) 2022-07-21 2023-01-03 Covestro Llc Process for preparing di- and polyamines of the diphenyl methane series
EP4345088A1 (fr) 2022-09-29 2024-04-03 Covestro Deutschland AG Procédé de préparation de di- et polyamines de la série du diphénylméthane
CN118164859A (zh) * 2024-05-11 2024-06-11 万华化学集团股份有限公司 一种二苯基甲烷系列的二胺和多胺的制备方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7943724B2 (en) 2005-12-08 2011-05-17 Huntsman International Llc Process for preparing diaminodiphenylmethanes
CN111133017A (zh) * 2017-09-15 2020-05-08 日产化学株式会社 酚醛清漆型聚合物的制造方法
US11542223B1 (en) 2022-07-21 2023-01-03 Covestro Llc Process for preparing di- and polyamines of the diphenyl methane series
EP4345088A1 (fr) 2022-09-29 2024-04-03 Covestro Deutschland AG Procédé de préparation de di- et polyamines de la série du diphénylméthane
CN118164859A (zh) * 2024-05-11 2024-06-11 万华化学集团股份有限公司 一种二苯基甲烷系列的二胺和多胺的制备方法
CN118164859B (zh) * 2024-05-11 2024-08-20 万华化学集团股份有限公司 一种二苯基甲烷系列的二胺和多胺的制备方法

Also Published As

Publication number Publication date
NL7213433A (fr) 1973-04-10
IT966201B (it) 1974-02-11
AU4732772A (en) 1974-04-11
BR7206965D0 (pt) 1973-10-09
DE2149998C2 (de) 1982-05-19
FR2155657A5 (fr) 1973-05-18
JPS4846693A (fr) 1973-07-03
BE789671A (fr) 1973-04-04
DE2149998A1 (de) 1973-04-12
ES407385A1 (es) 1975-11-01
AU467401B2 (en) 1975-11-27

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Legal Events

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