DK174591D0 - Fremgangsmaade til fremstilling af sorbinsyre - Google Patents
Fremgangsmaade til fremstilling af sorbinsyreInfo
- Publication number
- DK174591D0 DK174591D0 DK911745A DK174591A DK174591D0 DK 174591 D0 DK174591 D0 DK 174591D0 DK 911745 A DK911745 A DK 911745A DK 174591 A DK174591 A DK 174591A DK 174591 D0 DK174591 D0 DK 174591D0
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- preparation
- sorbic acid
- sorbic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/10—Sorbic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/08—Ion-exchange resins
- B01J31/10—Ion-exchange resins sulfonated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/005—Polyesters prepared from ketenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2275756A JPH04149147A (ja) | 1990-10-15 | 1990-10-15 | ソルビン酸の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK174591D0 true DK174591D0 (da) | 1991-10-15 |
| DK174591A DK174591A (da) | 1992-04-16 |
Family
ID=17559959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK174591A DK174591A (da) | 1990-10-15 | 1991-10-15 | Fremgangsmaade til fremstilling af sorbinsyre |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5200559A (da) |
| JP (1) | JPH04149147A (da) |
| KR (1) | KR100204692B1 (da) |
| DE (1) | DE4133328C2 (da) |
| DK (1) | DK174591A (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19730863C1 (de) * | 1997-07-18 | 1998-11-26 | Henkel Kgaa | Verfahren zur Herstellung von Fettsäuren |
| DK175721B1 (da) | 2003-10-28 | 2005-02-07 | Keofitt As | Ventil til steril udtagning af en væskepröve fra en beholder |
| JP6256672B2 (ja) * | 2013-02-28 | 2018-01-10 | 学校法人加計学園 | ナノ結晶セルロースの製造方法及びナノ結晶セルロースの製造装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794685A (fr) * | 1972-01-27 | 1973-07-30 | Hoechst Ag | Procede de preparation de l'acide sorbique |
| US3960939A (en) * | 1975-06-03 | 1976-06-01 | Nippon Gohsei Kagaku Kabushiki Kaisha | Method for preparing sorbic acid |
-
1990
- 1990-10-15 JP JP2275756A patent/JPH04149147A/ja active Granted
-
1991
- 1991-09-16 US US07/760,196 patent/US5200559A/en not_active Expired - Fee Related
- 1991-09-20 KR KR1019910016519A patent/KR100204692B1/ko not_active IP Right Cessation
- 1991-10-08 DE DE4133328A patent/DE4133328C2/de not_active Expired - Fee Related
- 1991-10-15 DK DK174591A patent/DK174591A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100204692B1 (ko) | 1999-06-15 |
| JPH04149147A (ja) | 1992-05-22 |
| JPH0583531B2 (da) | 1993-11-26 |
| DK174591A (da) | 1992-04-16 |
| DE4133328A1 (de) | 1992-04-23 |
| KR920007976A (ko) | 1992-05-27 |
| US5200559A (en) | 1993-04-06 |
| DE4133328C2 (de) | 1997-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |