BR7308252D0 - Processo de fabricacao de derivados do pirocatecol - Google Patents
Processo de fabricacao de derivados do pirocatecolInfo
- Publication number
- BR7308252D0 BR7308252D0 BR8252/73A BR825273A BR7308252D0 BR 7308252 D0 BR7308252 D0 BR 7308252D0 BR 8252/73 A BR8252/73 A BR 8252/73A BR 825273 A BR825273 A BR 825273A BR 7308252 D0 BR7308252 D0 BR 7308252D0
- Authority
- BR
- Brazil
- Prior art keywords
- pirocatecol
- manufacturing process
- derivative manufacturing
- derivative
- pirocatecol derivative
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2252250A DE2252250A1 (de) | 1972-10-25 | 1972-10-25 | Verfahren zur herstellung von brenzkatechinderivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7308252D0 true BR7308252D0 (pt) | 1974-07-18 |
Family
ID=5859991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8252/73A BR7308252D0 (pt) | 1972-10-25 | 1973-10-23 | Processo de fabricacao de derivados do pirocatecol |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS4972223A (de) |
| AR (1) | AR208656A1 (de) |
| BE (1) | BE805653A (de) |
| BR (1) | BR7308252D0 (de) |
| CA (1) | CA1025888A (de) |
| CH (1) | CH602533A5 (de) |
| CS (1) | CS198129B2 (de) |
| DD (1) | DD107250A5 (de) |
| DE (1) | DE2252250A1 (de) |
| FR (1) | FR2204602B1 (de) |
| GB (1) | GB1457108A (de) |
| IL (1) | IL43407A (de) |
| IT (1) | IT997658B (de) |
| NL (1) | NL7314702A (de) |
| SU (1) | SU501665A3 (de) |
| TR (1) | TR17990A (de) |
| ZA (1) | ZA738186B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018101457A1 (de) * | 2018-01-23 | 2019-07-25 | Eppendorf Ag | Verfahren und Vorrichtung zur Überwachung der Drehzahl eines Elements |
-
1972
- 1972-10-25 DE DE2252250A patent/DE2252250A1/de not_active Withdrawn
-
1973
- 1973-10-01 DD DD173806A patent/DD107250A5/xx unknown
- 1973-10-04 BE BE136334A patent/BE805653A/xx unknown
- 1973-10-09 IL IL43407A patent/IL43407A/en unknown
- 1973-10-09 CA CA182,869A patent/CA1025888A/en not_active Expired
- 1973-10-09 TR TR17990A patent/TR17990A/xx unknown
- 1973-10-19 JP JP48117014A patent/JPS4972223A/ja active Pending
- 1973-10-23 ZA ZA738186A patent/ZA738186B/xx unknown
- 1973-10-23 BR BR8252/73A patent/BR7308252D0/pt unknown
- 1973-10-24 CS CS737336A patent/CS198129B2/cs unknown
- 1973-10-24 IT IT53329/73A patent/IT997658B/it active
- 1973-10-24 CH CH1498873A patent/CH602533A5/xx not_active IP Right Cessation
- 1973-10-24 GB GB4940473A patent/GB1457108A/en not_active Expired
- 1973-10-24 SU SU1965923A patent/SU501665A3/ru active
- 1973-10-25 NL NL7314702A patent/NL7314702A/xx not_active Application Discontinuation
- 1973-10-25 FR FR7338132A patent/FR2204602B1/fr not_active Expired
- 1973-10-25 AR AR250686A patent/AR208656A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2204602B1 (de) | 1977-03-11 |
| AU6122973A (en) | 1975-04-10 |
| CA1025888A (en) | 1978-02-07 |
| FR2204602A1 (de) | 1974-05-24 |
| BE805653A (fr) | 1974-04-04 |
| NL7314702A (de) | 1974-04-29 |
| ZA738186B (en) | 1974-10-30 |
| IL43407A (en) | 1977-01-31 |
| SU501665A3 (ru) | 1976-01-30 |
| DD107250A5 (de) | 1974-07-20 |
| CS198129B2 (en) | 1980-05-30 |
| AR208656A1 (es) | 1977-02-28 |
| DE2252250A1 (de) | 1974-05-02 |
| IL43407A0 (en) | 1974-01-14 |
| GB1457108A (en) | 1976-12-01 |
| TR17990A (tr) | 1976-08-20 |
| JPS4972223A (de) | 1974-07-12 |
| IT997658B (it) | 1975-12-30 |
| CH602533A5 (de) | 1978-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7302665D0 (pt) | Processo para obtencao de isomaltita processo para obtencao de isomaltita | |
| BR7303990D0 (pt) | Processo para obtencao de n-fosfonometil-glicina | |
| IT1000421B (it) | Processo fotografico | |
| BR7309990D0 (pt) | Processo para producao de dimetil-eter | |
| BR7308790D0 (pt) | Processo de fabricacao de corantes tris-azoicos | |
| IT1013149B (it) | Processo di fabbricazione di metilmercaptano | |
| BR7303772D0 (pt) | Processo para obtencao de difenil-alcanoilamino-piridinas | |
| IT981317B (it) | Processo di lavaggio | |
| BR7307750D0 (pt) | Processo para manufatura de cetonas cicloalifaticas | |
| BR7301295D0 (pt) | Processo para producao de polpa | |
| BR7304193D0 (pt) | Processo para fabricacao de vidro | |
| BR7309305D0 (pt) | Processo para obtencao de alta-aminoacil-cefalosporinas | |
| BR7308593D0 (pt) | Processo de preparacao de disulfuretos de ditia zalila-2, | |
| IT1001202B (it) | Processo di recupero | |
| BR7310179D0 (pt) | Processo de fabricacao de compostos halogenofenolsulfonicos | |
| IT981886B (it) | Processo di lavaggio | |
| BR7301418D0 (pt) | Processo para obtencao de 2-aril-v-triazois | |
| BR7304970D0 (pt) | Processo de aterro | |
| IT991479B (it) | Processo di fotodecorazione | |
| IT982774B (it) | Processo per l ottenimento di n alcanali | |
| BR7307069D0 (pt) | Processo para obtencao de tetraquis-azo-corantes | |
| BR7403189D0 (pt) | Processo para fabricacao de carbonamidas | |
| IT1002000B (it) | Fosfinossidi terziari e processo per la loro preparazione | |
| BR7303611D0 (pt) | Processo para manufatura de corantes | |
| BR7300356D0 (pt) | Processo para fabricar polpa |