Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU467401B2 - Process forthe preparation of aromatic polyamines - Google Patents
[go: Go Back, main page]

AU467401B2 - Process forthe preparation of aromatic polyamines - Google Patents

Process forthe preparation of aromatic polyamines

Info

Publication number
AU467401B2
AU467401B2 AU47327/72A AU4732772A AU467401B2 AU 467401 B2 AU467401 B2 AU 467401B2 AU 47327/72 A AU47327/72 A AU 47327/72A AU 4732772 A AU4732772 A AU 4732772A AU 467401 B2 AU467401 B2 AU 467401B2
Authority
AU
Australia
Prior art keywords
aromatic polyamines
process forthe
forthe preparation
preparation
polyamines
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
AU47327/72A
Other versions
AU4732772A (en
Inventor
Eifler Josef Finkel Willi
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 AU4732772A publication Critical patent/AU4732772A/en
Application granted granted Critical
Publication of AU467401B2 publication Critical patent/AU467401B2/en
Expired legal-status Critical Current

Links

AU47327/72A 1971-10-07 1972-10-03 Process forthe preparation of aromatic polyamines Expired AU467401B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE821499 1971-10-07
DE19712149998 DE2149998C2 (en) 1971-10-07 1971-10-07 Process for the production of aromatic polyamines

Publications (2)

Publication Number Publication Date
AU4732772A AU4732772A (en) 1974-04-11
AU467401B2 true AU467401B2 (en) 1975-11-27

Family

ID=5821687

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47327/72A Expired AU467401B2 (en) 1971-10-07 1972-10-03 Process forthe preparation of aromatic polyamines

Country Status (10)

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

Families Citing this family (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
JP7131558B2 (en) * 2017-09-15 2022-09-06 日産化学株式会社 Method for producing novolak-type polymer
US11542223B1 (en) 2022-07-21 2023-01-03 Covestro Llc Process for preparing di- and polyamines of the diphenyl methane series
EP4345088B1 (en) 2022-09-29 2025-10-22 Covestro Deutschland AG A process for preparing di- and polyamines of the diphenyl methane series
CN118164859B (en) * 2024-05-11 2024-08-20 万华化学集团股份有限公司 Preparation method of di-amine and polyamine of diphenyl methane series

Also Published As

Publication number Publication date
JPS4846693A (en) 1973-07-03
ES407385A1 (en) 1975-11-01
GB1365454A (en) 1974-09-04
BE789671A (en) 1973-04-04
NL7213433A (en) 1973-04-10
AU4732772A (en) 1974-04-11
FR2155657A5 (en) 1973-05-18
IT966201B (en) 1974-02-11
BR7206965D0 (en) 1973-10-09
DE2149998A1 (en) 1973-04-12
DE2149998C2 (en) 1982-05-19

Similar Documents

Publication Publication Date Title
CA968805A (en) Process for preparation of d,1-alpha-tocopherol
CA1014146A (en) Process for the preparation of desacetoxycephalosporins
CA968812A (en) Process for preparation of alkenylbenzene
CA995693A (en) Process for the preparation of dihydroxybenzenes
AU467401B2 (en) Process forthe preparation of aromatic polyamines
AU458800B2 (en) New pyridylpiperazines and process for their preparation
CA959853A (en) Process for preparation of 3-hydroxy-2-alkyl-4-pyrone
CA972746A (en) Process for the preparation of methylcobalamine
AU476925B2 (en) A process forthe preparation of benzylpyrimidines
CA983958A (en) Process for the preparation of imines
CA956320A (en) Process for the preparation of 1-monosubstituted-carbamoyl-2-benzimidazolyl-carbamates
CA979019A (en) Process for the preparation of dimethyldecalins
CA978549A (en) Process for preparation of benzyl cyanide
AU470527B2 (en) PROCESS FORTHE PREPARATION OF 1, 5 and 1, 8-DIHYDROXY-ANTHRAGUINONES
CA888247A (en) Production of aromatic primary polyamines
AU465178B2 (en) Process for the preparation of dea-steroids
CA942306A (en) Process for the preparation of 1-transcinnamyl-4-diphenylmethylpiperazine
CA985682A (en) Sulphonylaminopyrimidines and process for their preparation
AU3945972A (en) New tricyclic compounds and process for preparing them
CA883267A (en) Process of preparing mannich bases of a-6-deoxy-5-oxytetracycline
CA869542A (en) Process for the preparation of novel acylpenicillins
CA871142A (en) Process for preparation of p-hydroxybenzonitrile
CA862117A (en) Process for preparation of pyrazinoyl- and pyrazinamido-guanidines
CA871711A (en) Process for the preparation of 3-arylamino-2-pyrazolin-5-one
CA868358A (en) Process for the preparation of tritylamines