NL7204975A - - Google Patents
Info
- Publication number
- NL7204975A NL7204975A NL7204975A NL7204975A NL7204975A NL 7204975 A NL7204975 A NL 7204975A NL 7204975 A NL7204975 A NL 7204975A NL 7204975 A NL7204975 A NL 7204975A NL 7204975 A NL7204975 A NL 7204975A
- Authority
- NL
- Netherlands
Links
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 |
|---|---|
| NL7204975A true NL7204975A (2) | 1972-10-18 |
Family
ID=5804900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7204975A NL7204975A (2) | 1971-04-16 | 1972-04-13 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE782050A (2) |
| BR (1) | BR7202218D0 (2) |
| DE (1) | DE2118490A1 (2) |
| ES (1) | ES401812A1 (2) |
| FR (1) | FR2136443A5 (2) |
| GB (1) | GB1365190A (2) |
| IT (1) | IT957621B (2) |
| NL (1) | NL7204975A (2) |
Families Citing this family (1)
| 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 |
-
1971
- 1971-04-16 DE DE19712118490 patent/DE2118490A1/de active Pending
-
1972
- 1972-04-13 IT IT4957672A patent/IT957621B/it active
- 1972-04-13 NL NL7204975A patent/NL7204975A/xx unknown
- 1972-04-13 BE BE782050A patent/BE782050A/xx unknown
- 1972-04-14 BR BR221872A patent/BR7202218D0/pt unknown
- 1972-04-14 FR FR7213264A patent/FR2136443A5/fr not_active Expired
- 1972-04-14 GB GB1722872A patent/GB1365190A/en not_active Expired
- 1972-04-15 ES ES401812A patent/ES401812A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1365190A (en) | 1974-08-29 |
| FR2136443A5 (2) | 1972-12-22 |
| IT957621B (it) | 1973-10-20 |
| DE2118490A1 (de) | 1972-10-26 |
| ES401812A1 (es) | 1975-03-16 |
| BE782050A (fr) | 1972-10-13 |
| BR7202218D0 (pt) | 1974-10-29 |