GB1288937A - - Google Patents
Info
- Publication number
- GB1288937A GB1288937A GB1288937DA GB1288937A GB 1288937 A GB1288937 A GB 1288937A GB 1288937D A GB1288937D A GB 1288937DA GB 1288937 A GB1288937 A GB 1288937A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methylene bridged
- polyaryl amines
- polyaryl
- amines
- triehloroacetic
- 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
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 150000004982 aromatic amines Chemical class 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- YPJUNDFVDDCYIH-UHFFFAOYSA-N perfluorobutyric acid Chemical class OC(=O)C(F)(F)C(F)(F)C(F)(F)F YPJUNDFVDDCYIH-UHFFFAOYSA-N 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2909269 | 1969-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1288937A true GB1288937A (enExample) | 1972-09-13 |
Family
ID=10286015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1288937D Expired GB1288937A (enExample) | 1969-06-09 | 1969-06-09 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2027057A1 (enExample) |
| GB (1) | GB1288937A (enExample) |
| NL (1) | NL7008365A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6031136A (en) * | 1993-07-21 | 2000-02-29 | Bayer Corporation | Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines |
| CN117185936A (zh) * | 2023-09-15 | 2023-12-08 | 万华化学集团股份有限公司 | 二苯基甲烷系列的二胺和多胺的制备方法 |
-
1969
- 1969-06-09 GB GB1288937D patent/GB1288937A/en not_active Expired
-
1970
- 1970-06-02 DE DE19702027057 patent/DE2027057A1/de active Pending
- 1970-06-09 NL NL7008365A patent/NL7008365A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6031136A (en) * | 1993-07-21 | 2000-02-29 | Bayer Corporation | Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines |
| CN117185936A (zh) * | 2023-09-15 | 2023-12-08 | 万华化学集团股份有限公司 | 二苯基甲烷系列的二胺和多胺的制备方法 |
| CN117185936B (zh) * | 2023-09-15 | 2025-11-04 | 万华化学集团股份有限公司 | 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 |
|---|---|
| NL7008365A (enExample) | 1970-12-11 |
| DE2027057A1 (de) | 1970-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |