BE814269A - Composition d'acide acrylique stabilisee par des phenols alkyles - Google Patents
Composition d'acide acrylique stabilisee par des phenols alkylesInfo
- Publication number
- BE814269A BE814269A BE143689A BE143689A BE814269A BE 814269 A BE814269 A BE 814269A BE 143689 A BE143689 A BE 143689A BE 143689 A BE143689 A BE 143689A BE 814269 A BE814269 A BE 814269A
- Authority
- BE
- Belgium
- Prior art keywords
- composition
- acrylic acid
- acid stabilized
- phenols
- alkyl
- 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/50—Use of additives, e.g. for stabilisation
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)
- Polymerisation Methods In General (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US355390A US3888922A (en) | 1973-04-30 | 1973-04-30 | Stabilizing acrylic acid with alkylated phenols |
Publications (1)
Publication Number | Publication Date |
---|---|
BE814269A true BE814269A (fr) | 1974-10-28 |
Family
ID=23397270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE143689A BE814269A (fr) | 1973-04-30 | 1974-04-26 | Composition d'acide acrylique stabilisee par des phenols alkyles |
Country Status (11)
Country | Link |
---|---|
US (1) | US3888922A (fr) |
JP (1) | JPS5013316A (fr) |
BE (1) | BE814269A (fr) |
BR (1) | BR7403519D0 (fr) |
CA (1) | CA1010895A (fr) |
CH (1) | CH580557A5 (fr) |
DE (1) | DE2420968A1 (fr) |
FR (1) | FR2227256A1 (fr) |
GB (1) | GB1425799A (fr) |
IT (1) | IT1010210B (fr) |
NL (1) | NL7404750A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021310A (en) * | 1972-12-22 | 1977-05-03 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for inhibiting the polymerization of acrylic acid or its esters |
DE2800357A1 (de) * | 1978-01-05 | 1979-07-19 | Bayer Ag | Verfahren zur herstellung von oligomeren acrylsaeuren |
WO2005054356A1 (fr) * | 2003-12-03 | 2005-06-16 | Basf Aktiengesellschaft | Superabsorants contenant au moins un phénol monovalent et / ou polyvalent à encombrement stérique |
EP2772246A1 (fr) * | 2013-03-01 | 2014-09-03 | The Procter and Gamble Company | Composition acide destinée à modifier la région interne de la tige d'un poil |
US10239815B2 (en) | 2015-02-05 | 2019-03-26 | Nippon Shokubai Co., Ltd. | Method for producing acrylic acid |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2105284A (en) * | 1936-02-24 | 1938-01-11 | Shell Dev | Stabilization of unsaturated carbonylic compounds |
DE1181699B (de) * | 1959-11-12 | 1964-11-19 | Basf Ag | Gegen unerwuenschte Polymerisation stabilisierte Acrylsaeure und Methacrylsaeure und deren Ester |
US3555082A (en) * | 1966-12-15 | 1971-01-12 | Knapsack Ag | Process for isolating acrylic acid from the reaction gases obtained by oxidation of propylene or acrolein |
US3493471A (en) * | 1967-12-01 | 1970-02-03 | Dow Chemical Co | Acrylic acid purification |
-
1973
- 1973-04-30 US US355390A patent/US3888922A/en not_active Expired - Lifetime
-
1974
- 1974-03-29 CA CA196,395A patent/CA1010895A/en not_active Expired
- 1974-04-08 NL NL7404750A patent/NL7404750A/xx unknown
- 1974-04-19 JP JP49043527A patent/JPS5013316A/ja active Pending
- 1974-04-23 FR FR7413999A patent/FR2227256A1/fr not_active Withdrawn
- 1974-04-25 CH CH566974A patent/CH580557A5/xx not_active IP Right Cessation
- 1974-04-26 BE BE143689A patent/BE814269A/fr unknown
- 1974-04-29 GB GB1856974A patent/GB1425799A/en not_active Expired
- 1974-04-29 IT IT22045/74A patent/IT1010210B/it active
- 1974-04-30 DE DE2420968A patent/DE2420968A1/de active Pending
- 1974-04-30 BR BR3519/74A patent/BR7403519D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2420968A1 (de) | 1974-11-14 |
US3888922A (en) | 1975-06-10 |
CA1010895A (en) | 1977-05-24 |
IT1010210B (it) | 1977-01-10 |
GB1425799A (en) | 1976-02-18 |
BR7403519D0 (pt) | 1974-11-19 |
CH580557A5 (fr) | 1976-10-15 |
JPS5013316A (fr) | 1975-02-12 |
NL7404750A (fr) | 1974-11-01 |
FR2227256A1 (fr) | 1974-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH510663A (fr) | Procédé de préparation de dérivés de l'acide acrylique | |
BE787771A (fr) | Preparation d'acide glyoxylique | |
BE810280A (fr) | Purification de l'acide hydroxyacetique | |
FR2296639A1 (fr) | Procede de preparation de l'acide 7-d-(-)a-amino-a-(p-hydroxyphenylacetamido)-desacetoxycephalosporanique | |
BE812743A (fr) | Derives de l'acide oxamique | |
BE747726A (fr) | Preparation d'acide (+ ou -)-trans-chrysanthemique | |
BE814269A (fr) | Composition d'acide acrylique stabilisee par des phenols alkyles | |
BE819640A (fr) | Nouveaux derives de l'acide phenylbenzoique | |
RO66809A (fr) | Trenail d'etayement | |
BE814520A (fr) | Esters d'acide prostanoique cristallins | |
BE809903A (fr) | Nouveaux esters o-ethyl-s-n-propyl-o-vinyliques d'acide thionothiolphosphorique | |
FR2286817A1 (fr) | Procede de preparation d'acide 5-fluoro-2-methyl-1-(p-methylsulfinylbenzylidene)-indenyl-3-acetique | |
BE817574A (fr) | Purification d'acide phosphorique | |
BE810652A (fr) | Purification de l'acide phosphorique | |
TR18351A (tr) | Poli - n-alkiliminialan'larin hazirlanmasi | |
BE821557A (fr) | Nouveaux derives de l'acide indane-5-acetique | |
BE810366A (fr) | Nouvelles oximes d'acide thionophosphorique | |
BE808087A (fr) | Preparation d'acide glyoxylique | |
BE785228A (fr) | Dedoublement de l'acide dl-campho-10-sulfonique | |
BE834142A (fr) | Purification de l'acide cyanurique brut | |
BE814388A (fr) | Esters d'acides phosphonocarboxyliques | |
BE813986A (fr) | Esters de l'acide thiophoshonique | |
BE822178A (fr) | Nouveaux esters o-phenyliques d'acide thionothiolphosphorique | |
BE809615A (fr) | Nouvel ester de l'acide carbonique | |
BE815214A (fr) | Procede de preparation d'acide 3-acetamido-5-amino-2 |