ZA746736B - Process for the preparation of etherpolycarboxylic acids - Google Patents
Process for the preparation of etherpolycarboxylic acidsInfo
- Publication number
- ZA746736B ZA746736B ZA00746736A ZA746736A ZA746736B ZA 746736 B ZA746736 B ZA 746736B ZA 00746736 A ZA00746736 A ZA 00746736A ZA 746736 A ZA746736 A ZA 746736A ZA 746736 B ZA746736 B ZA 746736B
- Authority
- ZA
- South Africa
- Prior art keywords
- etherpolycarboxylic
- acids
- preparation
- etherpolycarboxylic acids
- 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
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
-
- 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)
- Chemical Kinetics & Catalysis (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732353176 DE2353176A1 (de) | 1973-10-24 | 1973-10-24 | Verfahren zur herstellung von aetherpolycarbonsaeuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA746736B true ZA746736B (en) | 1975-11-26 |
Family
ID=5896220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00746736A ZA746736B (en) | 1973-10-24 | 1974-10-23 | Process for the preparation of etherpolycarboxylic acids |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3956382A (it) |
| JP (1) | JPS5070321A (it) |
| AT (1) | AT335993B (it) |
| BE (1) | BE821368A (it) |
| BR (1) | BR7408815D0 (it) |
| DE (1) | DE2353176A1 (it) |
| DK (1) | DK524774A (it) |
| FR (1) | FR2249063A1 (it) |
| IT (1) | IT1025127B (it) |
| LU (1) | LU71159A1 (it) |
| TR (1) | TR17950A (it) |
| ZA (1) | ZA746736B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR81844B (it) | 1983-03-26 | 1984-12-12 | Procter & Gamble | |
| KR100561826B1 (ko) | 1996-11-04 | 2006-03-16 | 노보자임스 에이/에스 | 섭틸라제 변종과 조성물 |
| US8802606B2 (en) | 2010-08-06 | 2014-08-12 | Basf Se | Lubricant composition having improved antiwear properties |
| AR078234A1 (es) | 2009-08-07 | 2011-10-26 | Basf Se | Composicion lubricante |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3025271A (en) * | 1959-06-24 | 1962-03-13 | Miles Lab | Mixed esters of citric acid and polymers thereof |
-
1973
- 1973-10-24 DE DE19732353176 patent/DE2353176A1/de active Pending
-
1974
- 1974-10-07 DK DK524774A patent/DK524774A/da unknown
- 1974-10-21 US US05/516,209 patent/US3956382A/en not_active Expired - Lifetime
- 1974-10-22 LU LU71159A patent/LU71159A1/xx unknown
- 1974-10-22 FR FR7435467A patent/FR2249063A1/fr not_active Withdrawn
- 1974-10-23 BE BE149783A patent/BE821368A/xx unknown
- 1974-10-23 ZA ZA00746736A patent/ZA746736B/xx unknown
- 1974-10-23 IT IT28700/74A patent/IT1025127B/it active
- 1974-10-23 JP JP49121566A patent/JPS5070321A/ja active Pending
- 1974-10-23 BR BR8815/74A patent/BR7408815D0/pt unknown
- 1974-10-23 AT AT852274A patent/AT335993B/de not_active IP Right Cessation
- 1974-10-24 TR TR17950A patent/TR17950A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3956382A (en) | 1976-05-11 |
| AT335993B (de) | 1977-04-12 |
| IT1025127B (it) | 1978-08-10 |
| DE2353176A1 (de) | 1975-05-07 |
| BR7408815D0 (pt) | 1975-08-05 |
| DK524774A (it) | 1975-06-16 |
| FR2249063A1 (it) | 1975-05-23 |
| BE821368A (fr) | 1975-04-23 |
| ATA852274A (de) | 1976-08-15 |
| TR17950A (tr) | 1976-11-01 |
| LU71159A1 (it) | 1975-06-24 |
| JPS5070321A (it) | 1975-06-11 |
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