JPH04502467A - 多価アルコールの(メタ)アクリル酸エステルの製造方法 - Google Patents
多価アルコールの(メタ)アクリル酸エステルの製造方法Info
- Publication number
- JPH04502467A JPH04502467A JP90501715A JP50171590A JPH04502467A JP H04502467 A JPH04502467 A JP H04502467A JP 90501715 A JP90501715 A JP 90501715A JP 50171590 A JP50171590 A JP 50171590A JP H04502467 A JPH04502467 A JP H04502467A
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- meth
- esterification
- acrylic acid
- hours
- 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.)
- Granted
Links
- 150000005846 sugar alcohols Polymers 0.000 title claims description 13
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000005886 esterification reaction Methods 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 230000032050 esterification Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 239000003112 inhibitor Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 14
- 239000011541 reaction mixture Substances 0.000 claims description 12
- 230000002378 acidificating effect Effects 0.000 claims description 10
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 239000007795 chemical reaction product Substances 0.000 claims description 9
- 150000002989 phenols Chemical class 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- JZODKRWQWUWGCD-UHFFFAOYSA-N 2,5-di-tert-butylbenzene-1,4-diol Chemical compound CC(C)(C)C1=CC(O)=C(C(C)(C)C)C=C1O JZODKRWQWUWGCD-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 description 15
- 239000000047 product Substances 0.000 description 13
- 239000012043 crude product Substances 0.000 description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 8
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- -1 acrylic ester Chemical class 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 3
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 2
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 1
- KXZLHMICGMACLR-UHFFFAOYSA-N 2-(hydroxymethyl)-2-pentylpropane-1,3-diol Chemical compound CCCCCC(CO)(CO)CO KXZLHMICGMACLR-UHFFFAOYSA-N 0.000 description 1
- JIGUICYYOYEXFS-UHFFFAOYSA-N 3-tert-butylbenzene-1,2-diol Chemical compound CC(C)(C)C1=CC=CC(O)=C1O JIGUICYYOYEXFS-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229940125507 complex inhibitor Drugs 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001227 electron beam curing Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- WJSATVJYSKVUGV-UHFFFAOYSA-N hexane-1,3,5-triol Chemical compound CC(O)CC(O)CCO WJSATVJYSKVUGV-UHFFFAOYSA-N 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical group OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000002990 phenothiazines Chemical class 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000003847 radiation curing Methods 0.000 description 1
- 239000002683 reaction inhibitor Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
- C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
- C08G65/3322—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof acyclic
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/088—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with electronically controlled locking devices
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterized by the type of post-polymerisation functionalisation
- C08G2650/20—Cross-linking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (8)
- 1.酸性エステル化触媒の存在下で、重合禁止剤としてα−置換フェノール系化 合物、特にジ−tert−ブチルヒドロキノンを添加して反応体を反応すること による多価アルコールの(メタ)アクリル酸エステルの製造方法であって、 使用反応混合物が少なくとも実質的に溶媒および/または共沸溶媒を含有せず、 反応温度で液体であり、生成縮合水を反応域の気相から除去することを特徴とす る製造方法。
- 2.遊離酸素を含有するガス気流によって反応域をパージする請求項1に記載の 方法。
- 3.空気またはO2に乏しい気体混合物、特に窒素/空気混合物をガス気流とし て使用する請求項1または2に記載の方法。
- 4.少なくとも約90℃、好ましくは少なくとも約100℃、特に約150℃ま での液溜め温度でエステル化反応を行い、その際、好ましくは少なくともバッチ 方式で減圧下に、所望により段階的に減圧を増大して反応を行う請求項1〜3の 任意の1項に記載の方法。
- 5.好ましくは反応条件下で揮発し難い禁止剤を、反応混合物重量に対して20 0〜10000ppm、好ましくは300〜2000ppmの量で使用する請求 項1〜4の任意の1項に記載の方法。
- 6.好ましくは約100〜140℃の温度で、所望により真空下に10時間を超 えず、特に8時間を超えない反応時間で反応を実施して、理論値の少なくとも9 0%、好ましくは少なくとも94%の収率に導く請求項1〜5の任意の1項に記 載の方法。
- 7.粗製反応生成物を好ましくはアルカリ金属、アルカリ土類金属および/また はアルミニウムの酸化物および/または水酸化物で乾式中和する請求項1〜6の 任意の1項に記載の方法。
- 8.最初に得られた反応生成物を脱色剤で最終的に処理する請求項1〜7の任意 の1項に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3843854A DE3843854A1 (de) | 1988-12-24 | 1988-12-24 | Verfahren zur verbesserten herstellung von (meth)acrylsaeureestern mehrwertiger alkohole (i) |
| DE3843854.2 | 1988-12-24 | ||
| PCT/EP1989/001549 WO1990007486A1 (de) | 1988-12-24 | 1989-12-15 | Verfahren zur verbesserten herstellung von (meth)acrylsäureestern mehrwertiger alkohole (i) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04502467A true JPH04502467A (ja) | 1992-05-07 |
| JP2935742B2 JP2935742B2 (ja) | 1999-08-16 |
Family
ID=6370234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2501715A Expired - Lifetime JP2935742B2 (ja) | 1988-12-24 | 1989-12-15 | 多価アルコールの(メタ)アクリル酸エステルの製造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5350877A (ja) |
| EP (2) | EP0449918B1 (ja) |
| JP (1) | JP2935742B2 (ja) |
| AU (1) | AU626986B2 (ja) |
| CA (1) | CA2006433A1 (ja) |
| DE (2) | DE3843854A1 (ja) |
| ES (1) | ES2061009T3 (ja) |
| WO (1) | WO1990007486A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014524937A (ja) * | 2011-08-03 | 2014-09-25 | コグニス・アイピー・マネージメント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | ポリオールからの(メタ)アクリル酸エステルの製造方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3843930A1 (de) * | 1988-12-24 | 1990-06-28 | Henkel Kgaa | Verfahren zur verbesserten herstellung von (meth)acrylsaeureestern mehrwertiger alkohole (iii) |
| DE3843843A1 (de) * | 1988-12-24 | 1990-07-05 | Henkel Kgaa | Verfahren zur verbesserten herstellung von (meth)acrylsaeureestern mehrwertiger alkohole (iv) |
| DE4037516A1 (de) * | 1990-11-26 | 1992-05-27 | Henkel Kgaa | Hochfeste und abbaubare werkstoffe und formkoerper fuer die implantation in den menschlichen und tierischen organismus |
| DE4140373A1 (de) * | 1991-12-07 | 1993-06-09 | Henkel Kgaa, 4000 Duesseldorf, De | Verbesserte trockenneutralisation olefinisch reaktiver organischer fluessigphasen |
| US5998499A (en) | 1994-03-25 | 1999-12-07 | Dentsply G.M.B.H. | Liquid crystalline (meth)acrylate compounds, composition and method |
| US6369164B1 (en) | 1993-05-26 | 2002-04-09 | Dentsply G.M.B.H. | Polymerizable compounds and compositions |
| US6353061B1 (en) | 1993-05-26 | 2002-03-05 | Dentsply Gmbh | α, ω-methacrylate terminated macromonomer compounds |
| DE19737017A1 (de) * | 1997-08-26 | 1999-03-04 | Bayer Ag | Verfahren zur Herstellung von Estern ethylenisch ungesättigter Carbonsäuren und deren Verwendung |
| DE19929258A1 (de) * | 1999-06-25 | 2000-12-28 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäureestern |
| DE10127938A1 (de) | 2001-06-08 | 2002-07-25 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäureestern |
| DE10225943A1 (de) * | 2002-06-11 | 2004-01-08 | Basf Ag | Verfahren zur Herstellung von Estern von Polyalkoholen |
| MXPA05010333A (es) * | 2003-04-03 | 2005-11-17 | Basf Ag | Mezclas de (met) acrilatos de trimetilolpropano polialcoxilado. |
| WO2005054356A1 (de) * | 2003-12-03 | 2005-06-16 | Basf Aktiengesellschaft | Mindestens ein sterisch gehindertes einwertiges und/oder mehrwertiges phenol enthaltende superabsorber |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2552987C2 (de) * | 1975-11-26 | 1983-09-29 | Hoechst Ag, 6230 Frankfurt | Verfahren zur kontinuierlichen Herstellung ätherfreier Acrylsäurealkylester |
| US4187383A (en) * | 1976-12-28 | 1980-02-05 | Union Carbide Corporation | Process for producing low color residue acrylate esters |
| JPS5531046A (en) * | 1978-08-28 | 1980-03-05 | Mitsubishi Chem Ind Ltd | Preparation of acrylic or methacrylic ester |
| JPS59118738A (ja) * | 1982-12-25 | 1984-07-09 | Nippon Oil & Fats Co Ltd | 不飽和カルボン酸エステルの製造法 |
| DE3843843A1 (de) * | 1988-12-24 | 1990-07-05 | Henkel Kgaa | Verfahren zur verbesserten herstellung von (meth)acrylsaeureestern mehrwertiger alkohole (iv) |
| DE3939163A1 (de) * | 1989-11-27 | 1991-05-29 | Henkel Kgaa | Verbessertes trockenneutralisationsverfahren fuer organische fluessigphasen |
| DE3843938A1 (de) * | 1988-12-24 | 1990-06-28 | Henkel Kgaa | Verfahren zur verbesserten herstellung von (meth)acrylsaeureestern mehrwertiger alkohole (ii) |
-
1988
- 1988-12-24 DE DE3843854A patent/DE3843854A1/de not_active Withdrawn
-
1989
- 1989-12-15 EP EP90900856A patent/EP0449918B1/de not_active Expired - Lifetime
- 1989-12-15 ES ES90900856T patent/ES2061009T3/es not_active Expired - Lifetime
- 1989-12-15 DE DE58908480T patent/DE58908480D1/de not_active Expired - Lifetime
- 1989-12-15 WO PCT/EP1989/001549 patent/WO1990007486A1/de not_active Ceased
- 1989-12-15 US US07/720,443 patent/US5350877A/en not_active Expired - Lifetime
- 1989-12-15 JP JP2501715A patent/JP2935742B2/ja not_active Expired - Lifetime
- 1989-12-15 EP EP89123217A patent/EP0376088A1/de not_active Withdrawn
- 1989-12-21 CA CA002006433A patent/CA2006433A1/en not_active Abandoned
-
1990
- 1990-02-12 AU AU49721/90A patent/AU626986B2/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014524937A (ja) * | 2011-08-03 | 2014-09-25 | コグニス・アイピー・マネージメント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | ポリオールからの(メタ)アクリル酸エステルの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2061009T3 (es) | 1994-12-01 |
| AU626986B2 (en) | 1992-08-13 |
| DE58908480D1 (de) | 1994-11-10 |
| CA2006433A1 (en) | 1990-06-24 |
| JP2935742B2 (ja) | 1999-08-16 |
| AU4972190A (en) | 1991-08-29 |
| US5350877A (en) | 1994-09-27 |
| EP0449918B1 (de) | 1994-10-05 |
| WO1990007486A1 (de) | 1990-07-12 |
| EP0449918A1 (de) | 1991-10-09 |
| DE3843854A1 (de) | 1990-06-28 |
| EP0376088A1 (de) | 1990-07-04 |
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