DE68907758T2 - Propanon-1,3-disulfonsäure als Veresterungskatalysator. - Google Patents
Propanon-1,3-disulfonsäure als Veresterungskatalysator.Info
- Publication number
- DE68907758T2 DE68907758T2 DE89100500T DE68907758T DE68907758T2 DE 68907758 T2 DE68907758 T2 DE 68907758T2 DE 89100500 T DE89100500 T DE 89100500T DE 68907758 T DE68907758 T DE 68907758T DE 68907758 T2 DE68907758 T2 DE 68907758T2
- Authority
- DE
- Germany
- Prior art keywords
- propanone
- disulfonic acid
- esterification catalyst
- esterification
- catalyst
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000002253 acid Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 230000032050 esterification Effects 0.000 title 1
- 238000005886 esterification reaction 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
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/173,408 US4845270A (en) | 1988-03-25 | 1988-03-25 | Propanone 1,3-disulfonic acid as an esterification catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68907758D1 DE68907758D1 (de) | 1993-09-02 |
DE68907758T2 true DE68907758T2 (de) | 1993-12-16 |
Family
ID=22631871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89100500T Expired - Fee Related DE68907758T2 (de) | 1988-03-25 | 1989-01-12 | Propanon-1,3-disulfonsäure als Veresterungskatalysator. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4845270A (de) |
EP (1) | EP0333980B1 (de) |
JP (1) | JPH01283256A (de) |
AR (1) | AR244655A1 (de) |
AU (1) | AU603029B2 (de) |
BR (1) | BR8901270A (de) |
CA (1) | CA1326044C (de) |
DE (1) | DE68907758T2 (de) |
DK (1) | DK142189A (de) |
MX (1) | MX166124B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404233A (en) * | 1990-08-28 | 1995-04-04 | Kyocera Corporation | Method for smoothing image |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA767145A (en) * | 1967-09-12 | L. Carlyle Robert | Process for the production of acrylic acid esters | |
DD70392A (de) * | ||||
US3053884A (en) * | 1959-10-09 | 1962-09-11 | Eastman Kodak Co | Esterification by means of methane disulfonic acid and methane trisulfonic acid catalysts |
US3071604A (en) * | 1960-06-30 | 1963-01-01 | Nopco Chem Co | Preparation of light colored fatty acid esters |
GB997888A (en) * | 1963-05-25 | 1965-07-14 | Distillers Co Yeast Ltd | Improvements in or relating to the production of ethyl acrylate |
US3776947A (en) * | 1972-10-10 | 1973-12-04 | Nippon Catalytic Chem Ind | Continuous esterification process |
US4340546A (en) * | 1981-03-09 | 1982-07-20 | Uop Inc. | Process for the reduction of unsaturated carboxylic acids |
DE3514402A1 (de) * | 1985-04-20 | 1986-10-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von (meth)acrylsaeureestern und deren verwendung |
-
1988
- 1988-03-25 US US07/173,408 patent/US4845270A/en not_active Expired - Fee Related
-
1989
- 1989-01-12 EP EP89100500A patent/EP0333980B1/de not_active Expired - Lifetime
- 1989-01-12 DE DE89100500T patent/DE68907758T2/de not_active Expired - Fee Related
- 1989-01-19 AU AU28633/89A patent/AU603029B2/en not_active Ceased
- 1989-01-24 MX MX014646A patent/MX166124B/es unknown
- 1989-02-14 CA CA000591026A patent/CA1326044C/en not_active Expired - Fee Related
- 1989-03-10 AR AR89313394A patent/AR244655A1/es active
- 1989-03-20 BR BR898901270A patent/BR8901270A/pt not_active Application Discontinuation
- 1989-03-22 DK DK142189A patent/DK142189A/da not_active Application Discontinuation
- 1989-03-24 JP JP1070728A patent/JPH01283256A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK142189D0 (da) | 1989-03-22 |
AU603029B2 (en) | 1990-11-01 |
AU2863389A (en) | 1989-09-28 |
MX166124B (es) | 1992-12-21 |
EP0333980B1 (de) | 1993-07-28 |
DK142189A (da) | 1989-09-26 |
AR244655A1 (es) | 1993-11-30 |
US4845270A (en) | 1989-07-04 |
DE68907758D1 (de) | 1993-09-02 |
CA1326044C (en) | 1994-01-11 |
JPH01283256A (ja) | 1989-11-14 |
EP0333980A1 (de) | 1989-09-27 |
BR8901270A (pt) | 1989-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |