BE782050A - Procede de preparation de diamino-diarylmethanes et de polyaminopolyarylmethanes - Google Patents

Procede de preparation de diamino-diarylmethanes et de polyaminopolyarylmethanes

Info

Publication number
BE782050A
BE782050A BE782050A BE782050A BE782050A BE 782050 A BE782050 A BE 782050A BE 782050 A BE782050 A BE 782050A BE 782050 A BE782050 A BE 782050A BE 782050 A BE782050 A BE 782050A
Authority
BE
Belgium
Prior art keywords
polyaminopolyarylmethanes
diarylmethanes
preparing diamino
diamino
preparing
Prior art date
Application number
BE782050A
Other languages
English (en)
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 BE782050A publication Critical patent/BE782050A/fr

Links

BE782050A 1971-04-16 1972-04-13 Procede de preparation de diamino-diarylmethanes et de polyaminopolyarylmethanes BE782050A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712118490 DE2118490A1 (de) 1971-04-16 1971-04-16 Verfahren zur Herstellung von Diamino-diarylmethanen und Polyaminopolyarylmethanen

Publications (1)

Publication Number Publication Date
BE782050A true BE782050A (fr) 1972-10-13

Family

ID=5804900

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782050A BE782050A (fr) 1971-04-16 1972-04-13 Procede de preparation de diamino-diarylmethanes et de polyaminopolyarylmethanes

Country Status (8)

Country Link
BE (1) BE782050A (fr)
BR (1) BR7202218D0 (fr)
DE (1) DE2118490A1 (fr)
ES (1) ES401812A1 (fr)
FR (1) FR2136443A5 (fr)
GB (1) GB1365190A (fr)
IT (1) IT957621B (fr)
NL (1) NL7204975A (fr)

Families Citing this family (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
GB1365190A (en) 1974-08-29
NL7204975A (fr) 1972-10-18
DE2118490A1 (de) 1972-10-26
IT957621B (it) 1973-10-20
BR7202218D0 (pt) 1974-10-29
FR2136443A5 (fr) 1972-12-22
ES401812A1 (es) 1975-03-16

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