NL8102501A - Werkwijze ter bereiding van dicamba met hoge zuiver- heid. - Google Patents
Werkwijze ter bereiding van dicamba met hoge zuiver- heid. Download PDFInfo
- Publication number
- NL8102501A NL8102501A NL8102501A NL8102501A NL8102501A NL 8102501 A NL8102501 A NL 8102501A NL 8102501 A NL8102501 A NL 8102501A NL 8102501 A NL8102501 A NL 8102501A NL 8102501 A NL8102501 A NL 8102501A
- Authority
- NL
- Netherlands
- Prior art keywords
- acid
- methoxy
- process according
- dichlorobenzoic acid
- mixture
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
- C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C62/02—Saturated compounds containing hydroxy or O-metal groups
- C07C62/04—Saturated compounds containing hydroxy or O-metal groups with a six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/04—Monocyclic monocarboxylic acids
- C07C63/06—Benzoic acid
- C07C63/10—Halides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15819680A | 1980-06-11 | 1980-06-11 | |
US15819680 | 1980-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8102501A true NL8102501A (nl) | 1982-01-04 |
Family
ID=22567061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8102501A NL8102501A (nl) | 1980-06-11 | 1981-05-21 | Werkwijze ter bereiding van dicamba met hoge zuiver- heid. |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS5728028A (de) |
KR (1) | KR850001156B1 (de) |
AT (1) | AT374782B (de) |
AU (1) | AU538334B2 (de) |
BE (1) | BE889169A (de) |
BR (1) | BR8103658A (de) |
CA (1) | CA1162571A (de) |
CH (1) | CH646936A5 (de) |
DE (1) | DE3122073A1 (de) |
ES (1) | ES502917A0 (de) |
FR (1) | FR2484405B1 (de) |
GB (1) | GB2077729B (de) |
IL (1) | IL62860A (de) |
IT (1) | IT1142534B (de) |
NL (1) | NL8102501A (de) |
SE (1) | SE442196B (de) |
ZA (1) | ZA813711B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61197365U (de) * | 1985-05-31 | 1986-12-09 | ||
USD967679S1 (en) * | 2021-07-24 | 2022-10-25 | Li Peng | Lawn coring aerator |
USD1012640S1 (en) * | 2023-07-26 | 2024-01-30 | Shenzhenshi Wanlian Technology Innovation Co., Ltd. | Lawn aerator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012870A (en) * | 1958-08-04 | 1961-12-12 | Velsicol Chemical Corp | Method of destroying undesirable vegetation |
US3013054A (en) * | 1958-08-04 | 1961-12-12 | Velsicol Chemical Corp | 2-methoxy-3, 6-dichlorobenzoates |
IE33399B1 (en) * | 1968-10-10 | 1974-06-12 | El Paso Products Co | Esterification and extraction process |
US4094913A (en) * | 1977-01-07 | 1978-06-13 | Velsicol Chemical Corporation | Process for the preparation of 2,5-dichlorophenol |
US4215065A (en) * | 1979-01-02 | 1980-07-29 | Monsanto Company | Acid separation |
-
1981
- 1981-05-06 CA CA000376929A patent/CA1162571A/en not_active Expired
- 1981-05-08 CH CH301581A patent/CH646936A5/de not_active IP Right Cessation
- 1981-05-13 IL IL62860A patent/IL62860A/xx unknown
- 1981-05-19 AU AU70814/81A patent/AU538334B2/en not_active Ceased
- 1981-05-19 KR KR1019810001725A patent/KR850001156B1/ko active
- 1981-05-21 NL NL8102501A patent/NL8102501A/nl not_active Application Discontinuation
- 1981-05-22 FR FR8110283A patent/FR2484405B1/fr not_active Expired
- 1981-05-27 JP JP8066581A patent/JPS5728028A/ja active Granted
- 1981-06-01 IT IT48596/81A patent/IT1142534B/it active
- 1981-06-03 DE DE19813122073 patent/DE3122073A1/de active Granted
- 1981-06-03 ZA ZA00813711A patent/ZA813711B/xx unknown
- 1981-06-10 BR BR8103658A patent/BR8103658A/pt not_active IP Right Cessation
- 1981-06-10 GB GB8117725A patent/GB2077729B/en not_active Expired
- 1981-06-10 BE BE0/205058A patent/BE889169A/fr not_active IP Right Cessation
- 1981-06-10 ES ES502917A patent/ES502917A0/es active Granted
- 1981-06-10 AT AT0258381A patent/AT374782B/de active
- 1981-06-10 SE SE8103635A patent/SE442196B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR830006159A (ko) | 1983-09-17 |
FR2484405B1 (fr) | 1985-07-05 |
FR2484405A1 (fr) | 1981-12-18 |
IL62860A (en) | 1984-09-30 |
ES8203818A1 (es) | 1982-04-01 |
JPS5728028A (en) | 1982-02-15 |
ZA813711B (en) | 1982-06-30 |
GB2077729A (en) | 1981-12-23 |
DE3122073A1 (de) | 1982-03-18 |
SE8103635L (sv) | 1981-12-12 |
CH646936A5 (de) | 1984-12-28 |
AT374782B (de) | 1984-05-25 |
ES502917A0 (es) | 1982-04-01 |
DE3122073C2 (de) | 1989-10-19 |
AU538334B2 (en) | 1984-08-09 |
CA1162571A (en) | 1984-02-21 |
BE889169A (fr) | 1981-10-01 |
KR850001156B1 (ko) | 1985-08-16 |
JPH0114896B2 (de) | 1989-03-14 |
GB2077729B (en) | 1984-03-14 |
IL62860A0 (en) | 1981-07-31 |
IT8148596A0 (it) | 1981-06-01 |
BR8103658A (pt) | 1982-03-02 |
AU7081481A (en) | 1981-12-17 |
SE442196B (sv) | 1985-12-09 |
IT1142534B (it) | 1986-10-08 |
ATA258381A (de) | 1983-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: SANDOZ LTD. |
|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |