GB1228512A - - Google Patents
Info
- Publication number
- GB1228512A GB1228512A GB1228512DA GB1228512A GB 1228512 A GB1228512 A GB 1228512A GB 1228512D A GB1228512D A GB 1228512DA GB 1228512 A GB1228512 A GB 1228512A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dimethylol
- march
- hydrazine
- purification
- hydride
- 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
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 3
- ALYNCZNDIQEVRV-UHFFFAOYSA-N 4-aminobenzoic acid Chemical compound NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- QXYJLKUVMPXXKA-UHFFFAOYSA-N 1,3-bis(hydroxymethyl)imidazolidine-2-thione Chemical compound OCN1CCN(CO)C1=S QXYJLKUVMPXXKA-UHFFFAOYSA-N 0.000 abstract 1
- ORGWCTHQVYSUNL-UHFFFAOYSA-N 1,3-bis(hydroxymethyl)thiourea Chemical compound OCNC(=S)NCO ORGWCTHQVYSUNL-UHFFFAOYSA-N 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000091 aluminium hydride Inorganic materials 0.000 abstract 1
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 229960004050 aminobenzoic acid Drugs 0.000 abstract 1
- -1 aryl hydrazine Chemical compound 0.000 abstract 1
- 229910010277 boron hydride Inorganic materials 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 235000013905 glycine and its sodium salt Nutrition 0.000 abstract 1
- 150000004678 hydrides Chemical class 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 abstract 1
- 229950005308 oxymethurea Drugs 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C335/04—Derivatives of thiourea
- C07C335/06—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms
- C07C335/08—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/189—Purification, separation, stabilisation, use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH464568A CH495165A (de) | 1968-03-29 | 1968-03-29 | Verfahren zur Entfernung von Formaldehyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1228512A true GB1228512A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-04-15 |
Family
ID=4279984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1228512D Expired GB1228512A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-03-29 | 1969-03-20 |
Country Status (5)
-
1968
- 1968-03-29 CH CH464568A patent/CH495165A/de not_active IP Right Cessation
- 1968-11-20 BE BE724179D patent/BE724179A/xx not_active IP Right Cessation
-
1969
- 1969-03-19 DE DE19691914009 patent/DE1914009A1/de active Pending
- 1969-03-20 GB GB1228512D patent/GB1228512A/en not_active Expired
- 1969-03-28 FR FR6909402A patent/FR2005105A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE724179A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-05-02 |
| DE1914009A1 (de) | 1969-10-16 |
| CH495165A (de) | 1970-08-31 |
| FR2005105A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |