FR2194674A1 - - Google Patents
Info
- Publication number
- FR2194674A1 FR2194674A1 FR7328258A FR7328258A FR2194674A1 FR 2194674 A1 FR2194674 A1 FR 2194674A1 FR 7328258 A FR7328258 A FR 7328258A FR 7328258 A FR7328258 A FR 7328258A FR 2194674 A1 FR2194674 A1 FR 2194674A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/02—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2237750A DE2237750C2 (de) | 1972-08-01 | 1972-08-01 | Verfahren zur Herstellung von Brenzcatechin |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2194674A1 true FR2194674A1 (US20030199744A1-20031023-C00003.png) | 1974-03-01 |
Family
ID=5852321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7328258A Withdrawn FR2194674A1 (US20030199744A1-20031023-C00003.png) | 1972-08-01 | 1973-08-01 |
Country Status (8)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583228B2 (ja) * | 1972-10-02 | 1983-01-20 | 株式会社リコー | デンシシヤシンフクシヤキ ニ オケル ジキゲンゾウブラシ |
JP2000212330A (ja) | 1999-01-26 | 2000-08-02 | Nippon Zeon Co Ltd | 加硫性ゴム組成物 |
CN102911018B (zh) * | 2011-08-04 | 2015-05-20 | 浙江龙盛化工研究有限公司 | 一种从间苯二胺酸性水解液中分离含酚有机物的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2041592A (en) * | 1934-10-11 | 1936-05-19 | Pennsylvania Coal Products Com | Process of hydrolyzing chlor phenols |
US3536767A (en) * | 1967-04-06 | 1970-10-27 | Dow Chemical Co | Manufacture of pyrocatechol |
-
1972
- 1972-08-01 DE DE2237750A patent/DE2237750C2/de not_active Expired
-
1973
- 1973-07-24 US US382233A patent/US3919334A/en not_active Expired - Lifetime
- 1973-07-30 JP JP48085035A patent/JPS504032A/ja active Pending
- 1973-07-30 NL NL7310540A patent/NL7310540A/xx unknown
- 1973-07-30 BE BE133991A patent/BE802944A/xx unknown
- 1973-07-31 DD DD168122A patent/DD106349A5/xx unknown
- 1973-08-01 FR FR7328258A patent/FR2194674A1/fr not_active Withdrawn
- 1973-08-01 GB GB3653773A patent/GB1414535A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DD106349A5 (US20030199744A1-20031023-C00003.png) | 1974-06-12 |
DE2237750C2 (de) | 1974-06-12 |
BE802944A (fr) | 1974-01-30 |
DE2237750A1 (US20030199744A1-20031023-C00003.png) | 1973-10-25 |
NL7310540A (US20030199744A1-20031023-C00003.png) | 1974-02-05 |
DE2237750B1 (de) | 1973-10-25 |
JPS504032A (US20030199744A1-20031023-C00003.png) | 1975-01-16 |
US3919334A (en) | 1975-11-11 |
GB1414535A (en) | 1975-11-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |