BR7202218D0 - PROCESS FOR THE PREPARATION OF DIAMINO-DIARLIMETANES AND POLYAMINOPOLIARYLMETHES - Google Patents

PROCESS FOR THE PREPARATION OF DIAMINO-DIARLIMETANES AND POLYAMINOPOLIARYLMETHES

Info

Publication number
BR7202218D0
BR7202218D0 BR221872A BR221872A BR7202218D0 BR 7202218 D0 BR7202218 D0 BR 7202218D0 BR 221872 A BR221872 A BR 221872A BR 221872 A BR221872 A BR 221872A BR 7202218 D0 BR7202218 D0 BR 7202218D0
Authority
BR
Brazil
Prior art keywords
polyaminopoliarylmethes
diarlimetanes
diamino
preparation
Prior art date
Application number
BR221872A
Other languages
Portuguese (pt)
Inventor
H Buysch
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 BR7202218D0 publication Critical patent/BR7202218D0/en

Links

BR221872A 1971-04-16 1972-04-14 PROCESS FOR THE PREPARATION OF DIAMINO-DIARLIMETANES AND POLYAMINOPOLIARYLMETHES BR7202218D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712118490 DE2118490A1 (en) 1971-04-16 1971-04-16 Process for the production of diamino-diarylmethanes and polyaminopolyarylmethanes

Publications (1)

Publication Number Publication Date
BR7202218D0 true BR7202218D0 (en) 1974-10-29

Family

ID=5804900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR221872A BR7202218D0 (en) 1971-04-16 1972-04-14 PROCESS FOR THE PREPARATION OF DIAMINO-DIARLIMETANES AND POLYAMINOPOLIARYLMETHES

Country Status (8)

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

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
IT957621B (en) 1973-10-20
BE782050A (en) 1972-10-13
ES401812A1 (en) 1975-03-16
NL7204975A (en) 1972-10-18
DE2118490A1 (en) 1972-10-26
FR2136443A5 (en) 1972-12-22

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