GB1229695A - - Google Patents
Info
- Publication number
- GB1229695A GB1229695A GB1963469A GB1229695DA GB1229695A GB 1229695 A GB1229695 A GB 1229695A GB 1963469 A GB1963469 A GB 1963469A GB 1229695D A GB1229695D A GB 1229695DA GB 1229695 A GB1229695 A GB 1229695A
- Authority
- GB
- United Kingdom
- Prior art keywords
- april
- methylene bridged
- polyarylamines
- heading
- formaldehyde
- 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
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000004982 aromatic amines Chemical class 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/06—Amines
- C08G12/08—Amines aromatic
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1963469 | 1969-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1229695A true GB1229695A (enrdf_load_stackoverflow) | 1971-04-28 |
Family
ID=10132634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1963469A Expired GB1229695A (enrdf_load_stackoverflow) | 1969-04-17 | 1969-04-17 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE748888A (enrdf_load_stackoverflow) |
| DE (1) | DE2018549A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2045366A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1229695A (enrdf_load_stackoverflow) |
| NL (1) | NL7005312A (enrdf_load_stackoverflow) |
| ZA (1) | ZA702296B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294987A (en) * | 1979-12-31 | 1981-10-13 | The Upjohn Company | Process for preparing methylene dianilines |
-
1969
- 1969-04-17 GB GB1963469A patent/GB1229695A/en not_active Expired
-
1970
- 1970-04-07 ZA ZA702296A patent/ZA702296B/xx unknown
- 1970-04-13 BE BE748888D patent/BE748888A/xx unknown
- 1970-04-14 NL NL7005312A patent/NL7005312A/xx unknown
- 1970-04-16 FR FR7013850A patent/FR2045366A5/fr not_active Expired
- 1970-04-17 DE DE19702018549 patent/DE2018549A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2018549A1 (de) | 1970-11-12 |
| NL7005312A (enrdf_load_stackoverflow) | 1970-10-20 |
| FR2045366A5 (enrdf_load_stackoverflow) | 1971-02-26 |
| ZA702296B (en) | 1971-11-24 |
| BE748888A (fr) | 1970-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |