FR2219928A1 - - Google Patents
Info
- Publication number
- FR2219928A1 FR2219928A1 FR7401723A FR7401723A FR2219928A1 FR 2219928 A1 FR2219928 A1 FR 2219928A1 FR 7401723 A FR7401723 A FR 7401723A FR 7401723 A FR7401723 A FR 7401723A FR 2219928 A1 FR2219928 A1 FR 2219928A1
- 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.)
- Granted
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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2310758A DE2310758C2 (de) | 1973-03-03 | 1973-03-03 | Verfahren zur Reinigung und Stabilisierung von wäßrigen Alkalisalzlösungen der Sorbinsäure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2219928A1 true FR2219928A1 (fr) | 1974-09-27 |
FR2219928B1 FR2219928B1 (fr) | 1977-08-26 |
Family
ID=5873786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7401723A Expired FR2219928B1 (fr) | 1973-03-03 | 1974-01-18 |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS49117420A (fr) |
AT (1) | AT332367B (fr) |
BE (1) | BE809940A (fr) |
BR (1) | BR7400372D0 (fr) |
CA (1) | CA1021797A (fr) |
CH (1) | CH602545A5 (fr) |
DD (1) | DD108735A5 (fr) |
DE (1) | DE2310758C2 (fr) |
FR (1) | FR2219928B1 (fr) |
GB (1) | GB1441213A (fr) |
IL (1) | IL44028A (fr) |
IT (1) | IT1006985B (fr) |
NL (1) | NL7400518A (fr) |
ZA (1) | ZA74252B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000103759A (ja) * | 1998-09-29 | 2000-04-11 | Daicel Chem Ind Ltd | ソルビン酸又はその塩の製造法 |
CN114702649B (zh) * | 2022-04-18 | 2023-11-28 | 南通醋酸化工股份有限公司 | 用于山梨酸制备中连续缩合的固载催化剂及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4426646B1 (fr) * | 1966-07-27 | 1969-11-07 |
-
1973
- 1973-01-15 ZA ZA00740252A patent/ZA74252B/xx unknown
- 1973-03-03 DE DE2310758A patent/DE2310758C2/de not_active Expired
-
1974
- 1974-01-07 AT AT7674*#A patent/AT332367B/de not_active IP Right Cessation
- 1974-01-15 NL NL7400518A patent/NL7400518A/xx not_active Application Discontinuation
- 1974-01-17 DD DD176061A patent/DD108735A5/xx unknown
- 1974-01-17 CH CH65774A patent/CH602545A5/xx not_active IP Right Cessation
- 1974-01-17 GB GB218974A patent/GB1441213A/en not_active Expired
- 1974-01-17 CA CA190,417A patent/CA1021797A/en not_active Expired
- 1974-01-18 BR BR74372A patent/BR7400372D0/pt unknown
- 1974-01-18 IT IT19569/74A patent/IT1006985B/it active
- 1974-01-18 BE BE139985A patent/BE809940A/fr unknown
- 1974-01-18 FR FR7401723A patent/FR2219928B1/fr not_active Expired
- 1974-01-19 JP JP49008237A patent/JPS49117420A/ja active Pending
- 1974-01-20 IL IL44028A patent/IL44028A/xx unknown
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
ATA7674A (de) | 1976-01-15 |
CH602545A5 (fr) | 1978-07-31 |
FR2219928B1 (fr) | 1977-08-26 |
GB1441213A (en) | 1976-06-30 |
IL44028A0 (en) | 1974-05-16 |
DE2310758A1 (de) | 1974-09-12 |
ZA74252B (en) | 1975-03-26 |
AT332367B (de) | 1976-09-27 |
JPS49117420A (fr) | 1974-11-09 |
IL44028A (en) | 1978-08-31 |
BR7400372D0 (pt) | 1974-11-05 |
DE2310758C2 (de) | 1983-04-07 |
DD108735A5 (fr) | 1974-10-05 |
AU6468074A (en) | 1975-07-24 |
NL7400518A (fr) | 1974-09-05 |
CA1021797A (en) | 1977-11-29 |
IT1006985B (it) | 1976-10-20 |
BE809940A (fr) | 1974-07-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |