FR2057738A5 - - Google Patents
Info
- Publication number
- FR2057738A5 FR2057738A5 FR7025475A FR7025475A FR2057738A5 FR 2057738 A5 FR2057738 A5 FR 2057738A5 FR 7025475 A FR7025475 A FR 7025475A FR 7025475 A FR7025475 A FR 7025475A FR 2057738 A5 FR2057738 A5 FR 2057738A5
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE770882A BE770882Q (fr) | 1969-08-14 | 1971-08-03 | Procede de preparation du dimethylacetal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85015269A | 1969-08-14 | 1969-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2057738A5 true FR2057738A5 (fr) | 1971-05-21 |
Family
ID=25307381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7025475A Expired FR2057738A5 (fr) | 1969-08-14 | 1970-07-09 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3641163A (fr) |
DE (1) | DE2031009A1 (fr) |
FR (1) | FR2057738A5 (fr) |
GB (1) | GB1257887A (fr) |
NL (1) | NL7006388A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3403426A1 (de) * | 1984-02-01 | 1985-08-01 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von acetalen |
-
1969
- 1969-08-14 US US850152A patent/US3641163A/en not_active Expired - Lifetime
-
1970
- 1970-04-29 NL NL7006388A patent/NL7006388A/xx unknown
- 1970-06-23 DE DE19702031009 patent/DE2031009A1/de active Pending
- 1970-07-09 FR FR7025475A patent/FR2057738A5/fr not_active Expired
- 1970-07-23 GB GB1257887D patent/GB1257887A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3641163A (en) | 1972-02-08 |
NL7006388A (fr) | 1971-02-16 |
GB1257887A (fr) | 1971-12-22 |
DE2031009A1 (de) | 1971-02-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |