DK589875A - Fremgangsmade til fremstilling af kondensationsprodukter af phenoler og aceteddikesyreestere - Google Patents
Fremgangsmade til fremstilling af kondensationsprodukter af phenoler og aceteddikesyreestereInfo
- Publication number
- DK589875A DK589875A DK589875A DK589875A DK589875A DK 589875 A DK589875 A DK 589875A DK 589875 A DK589875 A DK 589875A DK 589875 A DK589875 A DK 589875A DK 589875 A DK589875 A DK 589875A
- Authority
- DK
- Denmark
- Prior art keywords
- phenoles
- acides
- procedure
- preparation
- condensation products
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 239000007859 condensation product Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrane Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742461608 DE2461608C3 (de) | 1974-12-27 | Verfahren zur Herstellung von Kondensationsprodukten aus Phenolen und Acetessigsä u re estern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK589875A true DK589875A (da) | 1976-06-28 |
Family
ID=5934648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK589875A DK589875A (da) | 1974-12-27 | 1975-12-23 | Fremgangsmade til fremstilling af kondensationsprodukter af phenoler og aceteddikesyreestere |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4022819A (fr) |
| JP (1) | JPS5837296B2 (fr) |
| BE (1) | BE837128A (fr) |
| CA (1) | CA1069927A (fr) |
| DK (1) | DK589875A (fr) |
| FR (1) | FR2295944A1 (fr) |
| GB (1) | GB1496985A (fr) |
| IE (1) | IE42387B1 (fr) |
| IT (1) | IT1051980B (fr) |
| LU (1) | LU74102A1 (fr) |
| NL (1) | NL182725C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52100629A (en) * | 1976-02-19 | 1977-08-23 | Okawara Mfg | Combustion deodoring device equipped with heat storage type heat exchanger for storing heat into packing |
| JPS60144395U (ja) * | 1984-03-06 | 1985-09-25 | オンキヨー株式会社 | ド−ム型スピ−カ− |
| DE3940572A1 (de) * | 1989-12-08 | 1991-06-20 | Hoechst Ag | Verfahren zur herstellung eines bis(3,3-bis(4-hydroxy-alkylphenyl)-butansaeure) diolesters |
| CN111689856B (zh) * | 2020-07-17 | 2023-08-22 | 天津利安隆新材料股份有限公司 | 受阻酚类抗氧剂及其中间体的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE757796A (fr) * | 1969-10-23 | 1971-04-21 | Hoechst Ag | Procede de preparation de produits de condensation de phenols et d'esters aceto-acetiques |
| BE757795A (fr) * | 1969-10-23 | 1971-04-21 | Hoechst Ag | Procede de preparation de produits de condensation de phenols et de polyesters de l'acide acetylacetique |
-
1975
- 1975-12-22 US US05/643,345 patent/US4022819A/en not_active Expired - Lifetime
- 1975-12-22 NL NLAANVRAGE7514932,A patent/NL182725C/xx not_active IP Right Cessation
- 1975-12-23 CA CA242,454A patent/CA1069927A/fr not_active Expired
- 1975-12-23 IE IE2806/75A patent/IE42387B1/en unknown
- 1975-12-23 DK DK589875A patent/DK589875A/da not_active Application Discontinuation
- 1975-12-24 LU LU74102A patent/LU74102A1/xx unknown
- 1975-12-24 IT IT30794/75A patent/IT1051980B/it active
- 1975-12-24 GB GB52893/75A patent/GB1496985A/en not_active Expired
- 1975-12-26 JP JP50155156A patent/JPS5837296B2/ja not_active Expired
- 1975-12-29 BE BE163154A patent/BE837128A/fr not_active IP Right Cessation
- 1975-12-29 FR FR7539947A patent/FR2295944A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IE42387B1 (en) | 1980-07-30 |
| IE42387L (en) | 1976-06-27 |
| US4022819A (en) | 1977-05-10 |
| NL7514932A (nl) | 1976-06-29 |
| FR2295944A1 (fr) | 1976-07-23 |
| JPS5246032A (en) | 1977-04-12 |
| DE2461608B2 (de) | 1976-09-30 |
| NL182725B (nl) | 1987-12-01 |
| JPS5837296B2 (ja) | 1983-08-15 |
| NL182725C (nl) | 1988-05-02 |
| GB1496985A (en) | 1978-01-05 |
| BE837128A (fr) | 1976-06-29 |
| FR2295944B1 (fr) | 1979-05-18 |
| CA1069927A (fr) | 1980-01-15 |
| IT1051980B (it) | 1981-05-20 |
| DE2461608A1 (de) | 1976-07-01 |
| LU74102A1 (fr) | 1977-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ATS | Application withdrawn |