ATE125250T1 - Distillationsverfahren. - Google Patents
Distillationsverfahren.Info
- Publication number
- ATE125250T1 ATE125250T1 AT92308392T AT92308392T ATE125250T1 AT E125250 T1 ATE125250 T1 AT E125250T1 AT 92308392 T AT92308392 T AT 92308392T AT 92308392 T AT92308392 T AT 92308392T AT E125250 T1 ATE125250 T1 AT E125250T1
- Authority
- AT
- Austria
- Prior art keywords
- distillation process
- distillation
- hydroxyalkyl
- alkyleneglycol
- meth
- Prior art date
Links
- 238000004821 distillation Methods 0.000 title abstract 2
- -1 hydroxyalkyl acrylates Chemical class 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/22—Accessories
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/773,185 US5342487A (en) | 1991-10-08 | 1991-10-08 | Distillation process |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE125250T1 true ATE125250T1 (de) | 1995-08-15 |
Family
ID=25097466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92308392T ATE125250T1 (de) | 1991-10-08 | 1992-09-15 | Distillationsverfahren. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5342487A (de) |
EP (1) | EP0537901B1 (de) |
JP (1) | JP3378276B2 (de) |
AT (1) | ATE125250T1 (de) |
CA (1) | CA2079570A1 (de) |
DE (1) | DE69203565T2 (de) |
ES (1) | ES2075629T3 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002088022A (ja) | 2000-09-08 | 2002-03-27 | Nippon Shokubai Co Ltd | ヒドロキシアルキル(メタ)アクリレートの製造方法 |
EP1958930A3 (de) | 2007-02-14 | 2008-10-15 | Rohm and Haas Company | Verfahren zur Herstellung von Hydroxyalkyl-(meth)akrylaten |
US20090209783A1 (en) * | 2008-02-19 | 2009-08-20 | Curtis Michael A | Process for the production of hydroxyalkyl (meth)acrylates |
RU2676308C1 (ru) * | 2015-08-07 | 2018-12-27 | Дайкин Индастриз, Лтд. | Способ очистки производного акриловой кислоты |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1137071A (en) * | 1966-04-28 | 1968-12-18 | Japan Gas Chemical Co | Process for preparing hydroxyalkyl acrylate or hydroxyalkyl methacrylate |
US4069242A (en) * | 1969-02-06 | 1978-01-17 | The Dow Chemical Company | Process for preparation of β-hydroxy esters by reaction of organic carboxylic acids and vicinal epoxides |
GB1297986A (de) * | 1969-06-05 | 1972-11-29 | ||
US3988213A (en) * | 1972-09-25 | 1976-10-26 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method of distilling vinyl compounds |
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 |
DE2262969A1 (de) * | 1972-12-22 | 1974-06-27 | Knapsack Ag | Verfahren zur abtrennung von acrylsaeurealkylestern aus acrylsaeure enthaltenden gemischen |
US3875211A (en) * | 1973-01-22 | 1975-04-01 | Alcolac Inc | Process for preparing 2-hydroxyalkylacrylates and 2-hydroxyalkylmethacrylates |
JPS53134431A (en) * | 1977-04-27 | 1978-11-24 | Fuji Photo Film Co Ltd | Photographic photosensitive material of silver halide |
CA1129876A (en) * | 1979-01-10 | 1982-08-17 | Richard G. Palmer | Method of purifying readily polymerisable vinyl monomers |
US4404395A (en) * | 1980-04-02 | 1983-09-13 | Ici Americas Inc. | Acrylate production |
US4365081A (en) * | 1980-05-20 | 1982-12-21 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Process for producing 2-hydroxyalkyl acrylates or methacrylates |
US4480116A (en) * | 1983-03-02 | 1984-10-30 | Eastman Kodak Company | Process inhibitor for readily polymerizable acrylate monomer |
GB8321760D0 (en) * | 1983-08-12 | 1983-09-14 | Bp Chem Int Ltd | Chromium halocarboxylate catalysts |
JPH0832693B2 (ja) * | 1987-04-13 | 1996-03-29 | 大阪有機化学工業株式会社 | アクリル酸グリシジルまたはメタクリル酸グリシジルの精製方法 |
US5034156A (en) * | 1988-04-18 | 1991-07-23 | Mallinckrodt Specialty Chemicals Company | Method for inhibiting the polymerization of acrylic acid |
-
1991
- 1991-10-08 US US07/773,185 patent/US5342487A/en not_active Expired - Lifetime
-
1992
- 1992-09-15 DE DE69203565T patent/DE69203565T2/de not_active Expired - Lifetime
- 1992-09-15 AT AT92308392T patent/ATE125250T1/de not_active IP Right Cessation
- 1992-09-15 EP EP92308392A patent/EP0537901B1/de not_active Expired - Lifetime
- 1992-09-15 ES ES92308392T patent/ES2075629T3/es not_active Expired - Lifetime
- 1992-09-30 CA CA002079570A patent/CA2079570A1/en not_active Abandoned
- 1992-10-07 JP JP26857792A patent/JP3378276B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69203565D1 (de) | 1995-08-24 |
CA2079570A1 (en) | 1993-04-09 |
EP0537901B1 (de) | 1995-07-19 |
ES2075629T3 (es) | 1995-10-01 |
DE69203565T2 (de) | 1996-01-18 |
JPH05194321A (ja) | 1993-08-03 |
US5342487A (en) | 1994-08-30 |
EP0537901A1 (de) | 1993-04-21 |
JP3378276B2 (ja) | 2003-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |