FR2012378A1 - - Google Patents
Info
- Publication number
- FR2012378A1 FR2012378A1 FR6922721A FR6922721A FR2012378A1 FR 2012378 A1 FR2012378 A1 FR 2012378A1 FR 6922721 A FR6922721 A FR 6922721A FR 6922721 A FR6922721 A FR 6922721A FR 2012378 A1 FR2012378 A1 FR 2012378A1
- 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- Withdrawn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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/007—Esters of unsaturated alcohols having the esterified hydroxy group bound to an acyclic carbon atom
- C07C69/01—Vinyl esters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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 |
---|---|---|---|
US74256468A | 1968-07-05 | 1968-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2012378A1 true FR2012378A1 (fr) | 1970-03-20 |
Family
ID=24985332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6922721A Withdrawn FR2012378A1 (fr) | 1968-07-05 | 1969-07-04 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE735550A (fr) |
DE (1) | DE1934169A1 (fr) |
FR (1) | FR2012378A1 (fr) |
GB (1) | GB1264377A (fr) |
NL (1) | NL6909851A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6410817B1 (en) * | 1999-06-29 | 2002-06-25 | Celanese International Corporation | Ethylene recovery system |
DE102004018284A1 (de) | 2004-04-15 | 2005-11-03 | Wacker-Chemie Gmbh | Verfahren zur Ethylen-Rückgewinnung in einem Kreisgasprozess zur Herstellung von Vinylacetat |
-
1969
- 1969-06-26 NL NL6909851A patent/NL6909851A/xx not_active Application Discontinuation
- 1969-07-02 BE BE735550D patent/BE735550A/xx unknown
- 1969-07-04 FR FR6922721A patent/FR2012378A1/fr not_active Withdrawn
- 1969-07-04 GB GB1264377D patent/GB1264377A/en not_active Expired
- 1969-07-05 DE DE19691934169 patent/DE1934169A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BE735550A (fr) | 1970-01-02 |
GB1264377A (fr) | 1972-02-23 |
NL6909851A (fr) | 1970-01-07 |
DE1934169A1 (de) | 1970-02-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |