JPH11514010A - 大気圧または過圧を用いてポリオール脂肪酸ポリエステルを製造する方法 - Google Patents
大気圧または過圧を用いてポリオール脂肪酸ポリエステルを製造する方法Info
- Publication number
- JPH11514010A JPH11514010A JP10507060A JP50706098A JPH11514010A JP H11514010 A JPH11514010 A JP H11514010A JP 10507060 A JP10507060 A JP 10507060A JP 50706098 A JP50706098 A JP 50706098A JP H11514010 A JPH11514010 A JP H11514010A
- Authority
- JP
- Japan
- Prior art keywords
- polyol
- reaction
- reactor
- inert gas
- fatty acid
- 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
- 229920005862 polyol Polymers 0.000 title claims abstract description 88
- 235000014113 dietary fatty acids Nutrition 0.000 title claims abstract description 65
- 239000000194 fatty acid Substances 0.000 title claims abstract description 65
- 229930195729 fatty acid Natural products 0.000 title claims abstract description 65
- -1 polyol fatty acid Chemical class 0.000 title claims abstract description 41
- 229920000728 polyester Polymers 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title description 7
- 238000000034 method Methods 0.000 claims abstract description 80
- 238000006243 chemical reaction Methods 0.000 claims abstract description 65
- 150000003077 polyols Chemical class 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000005809 transesterification reaction Methods 0.000 claims abstract description 46
- 239000000047 product Substances 0.000 claims abstract description 43
- 239000011261 inert gas Substances 0.000 claims abstract description 41
- 125000005233 alkylalcohol group Chemical group 0.000 claims abstract description 35
- 239000006227 byproduct Substances 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 239000000376 reactant Substances 0.000 claims abstract description 24
- 238000012546 transfer Methods 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 230000032050 esterification Effects 0.000 claims abstract description 9
- 238000005886 esterification reaction Methods 0.000 claims abstract description 9
- 229930006000 Sucrose Natural products 0.000 claims description 44
- 239000005720 sucrose Substances 0.000 claims description 44
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 39
- 239000007789 gas Substances 0.000 claims description 39
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- 150000004665 fatty acids Chemical class 0.000 claims description 25
- 125000005907 alkyl ester group Chemical group 0.000 claims description 15
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims description 11
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 239000011552 falling film Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 125000004185 ester group Chemical group 0.000 claims description 2
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 239000000344 soap Substances 0.000 description 11
- 229910000027 potassium carbonate Inorganic materials 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 8
- 229910052783 alkali metal Inorganic materials 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 239000003570 air Substances 0.000 description 5
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- 238000013461 design Methods 0.000 description 5
- 239000011591 potassium Substances 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- 150000005846 sugar alcohols Chemical class 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 150000001720 carbohydrates Chemical class 0.000 description 4
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- 230000015556 catabolic process Effects 0.000 description 3
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- 239000003925 fat Substances 0.000 description 3
- 235000019197 fats Nutrition 0.000 description 3
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- 239000000463 material Substances 0.000 description 3
- 150000004702 methyl esters Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 235000003441 saturated fatty acids Nutrition 0.000 description 3
- 150000004671 saturated fatty acids Chemical class 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000003549 soybean oil Substances 0.000 description 3
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- 239000002600 sunflower oil Substances 0.000 description 3
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- 150000004670 unsaturated fatty acids Chemical class 0.000 description 3
- 235000021357 Behenic acid Nutrition 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 235000005687 corn oil Nutrition 0.000 description 2
- 239000002285 corn oil Substances 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
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- ZQPPMHVWECSIRJ-MDZDMXLPSA-N elaidic acid Chemical compound CCCCCCCC\C=C\CCCCCCCC(O)=O ZQPPMHVWECSIRJ-MDZDMXLPSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
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- 238000010438 heat treatment Methods 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 150000002739 metals Chemical class 0.000 description 2
- 150000002772 monosaccharides Chemical class 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- HDTRYLNUVZCQOY-UHFFFAOYSA-N α-D-glucopyranosyl-α-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)C(CO)O1 HDTRYLNUVZCQOY-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-NTGFUMLPSA-N (9Z,12Z)-9,10,12,13-tetratritiooctadeca-9,12-dienoic acid Chemical compound C(CCCCCCC\C(=C(/C\C(=C(/CCCCC)\[3H])\[3H])\[3H])\[3H])(=O)O OYHQOLUKZRVURQ-NTGFUMLPSA-N 0.000 description 1
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- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
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- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
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- 239000007791 liquid phase Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 1
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- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- OASRDXXKKGHDJZ-UHFFFAOYSA-N octadec-17-en-9,11-diynoic acid Chemical compound OC(=O)CCCCCCCC#CC#CCCCCC=C OASRDXXKKGHDJZ-UHFFFAOYSA-N 0.000 description 1
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- 229940114930 potassium stearate Drugs 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- OVVGHDNPYGTYIT-BNXXONSGSA-N rutinose Chemical compound O[C@@H]1[C@H](O)[C@@H](O)[C@H](C)O[C@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)O1 OVVGHDNPYGTYIT-BNXXONSGSA-N 0.000 description 1
- 235000005713 safflower oil Nutrition 0.000 description 1
- 239000003813 safflower oil Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/04—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
- C07H13/06—Fatty acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 塩基性触媒および好ましくは乳化剤の存在下での、スクロースと、脂肪酸 アルキルエステル、好ましくは脂肪酸メチルエステルを含有する脂肪酸アルキル エステルとの無溶媒反応による、スクロース脂肪酸ポリエステル生成物および低 級アルキルアルコール副生成物を生成し、前記スクロースの大部分はオクタエス テルに変換され、そして前記反応は約60℃から180℃の範囲の温度で反応器 中で行われるスクロースのエステル交換方法において、 前記反応を大気圧または過圧において実施し、および不活性ガスと、反応物と 生成物との液状混合物との間で十分な物質移動表面接触を伴って前記反応器を通 して前記不活性ガスを分散して、低級アルキルアルコール副生成物、好ましくは メタノールを前記液状混合物から前記不活性ガスに移し、そして減圧を使用する ことなしに、スクロースの大部分をオクタエステルへ、好ましくは少なくとも7 0重量%のオクタエステルへ変換することを促進することを特徴とするスクロー スのエステル交換方法。 2. 塩基性触媒の存在下での、ポリオールと脂肪酸アルキルエステルとの無溶 媒反応による、ポリオール脂肪酸ポリエステル生成物および低級アルキルアルコ ール副生成物を生成し、前記ポリオールは好ましくは少なくとも3個の、そして より好ましくは少なくとも4個の水酸基を含有し、かつポリオールの大部分は完 全にエステル化され、そして前記反応は約60℃から180℃の範囲の温度で反 応器中で行われるポリオールのエステル交換方法において、 前記反応を大気圧または過圧において実施し、および不活性ガスと、反応物と 生成物の液状混合物との間で十分な物質移動表面接触を伴って前記反応器を通し て前記不活性ガスを分散して、低級アルキルアルコール副生成物を前記液状混合 物から前記不活性ガスに移し、そして減圧を使用することなしにポリオールの大 部分の完全なエステル化を促進することを特徴とするポリオールのエステル交換 方法。 3. 前記反応は760mmHgから2500mmHg、好ましくは760mm Hgから1500mmHgの平均反応器圧力で行われることを特徴とする前記請 求項のいずれか1項に記載の方法。 4. 前記エステル交換反応は充填カラム反応器中で行われることを特徴とする 前記請求項のいずれか1項に記載の方法。 5. 前記エステル交換反応は流下薄膜反応器中で行われることを特徴とする前 記請求項のいずれか1項に記載の方法。 6. 前記エステル交換反応は、前記液状混合物に前記不活性ガスを分散するガ ス分散機および攪拌機を備えた少なくとも1つのタンク反応器中で行われること を特徴とする前記請求項のいずれか1項に記載の方法。 7. 前記エステル交換反応は、ステージ間で逆流の液体と気体との移動を有す る多段カラム反応器中で行われることを特徴とする前記請求項のいずれか1項に 記載の方法。 8. 前記低級アルキルアルコール副生成物を含有する不活性ガスは、前記反応 器から除去され、実質的に前記低級アルキルアルコール副生成物のすべてが、該 不活性ガスから除去され、そして該不活性ガスの少なくとも一部分は前記反応器 へと再利用されることを特徴とする前記請求項のいずれか1項に記載の方法。 9. 前記再利用される不活性ガスは、10mmHg未満の低級アルキルアルコ ール分圧を有することを特徴とする前記請求項のいずれか1項に記載の方法。 10.エステル基への前記スクロース水酸基の反応率は少なくとも95パーセン トであることを特徴とする前記請求項のいずれか1項に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US684,119 | 1996-07-19 | ||
US08/684,119 | 1996-07-19 | ||
US08/684,119 US5767257A (en) | 1996-07-19 | 1996-07-19 | Methods for producing polyol fatty acid polyesters using atmospheric or superatmospheric pressure |
PCT/US1997/012382 WO1998003526A1 (en) | 1996-07-19 | 1997-07-16 | Methods for producing polyol fatty acid polyesters using atmospheric or superatmospheric pressure |
Publications (2)
Publication Number | Publication Date |
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JPH11514010A true JPH11514010A (ja) | 1999-11-30 |
JP3133767B2 JP3133767B2 (ja) | 2001-02-13 |
Family
ID=24746758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10507060A Expired - Lifetime JP3133767B2 (ja) | 1996-07-19 | 1997-07-16 | 大気圧または過圧を用いてポリオール脂肪酸ポリエステルを製造する方法 |
Country Status (21)
Country | Link |
---|---|
US (1) | US5767257A (ja) |
EP (1) | EP0912590B1 (ja) |
JP (1) | JP3133767B2 (ja) |
CN (1) | CN1146571C (ja) |
AR (1) | AR007916A1 (ja) |
AT (1) | ATE215549T1 (ja) |
AU (1) | AU730863B2 (ja) |
BR (1) | BR9710508A (ja) |
CA (1) | CA2261039C (ja) |
CO (1) | CO4890874A1 (ja) |
DE (1) | DE69711629T2 (ja) |
HU (1) | HUP9904304A3 (ja) |
ID (1) | ID17607A (ja) |
MA (1) | MA24591A1 (ja) |
MY (1) | MY128756A (ja) |
NO (1) | NO990228L (ja) |
NZ (1) | NZ333708A (ja) |
PE (1) | PE36599A1 (ja) |
TR (1) | TR199900061T2 (ja) |
WO (1) | WO1998003526A1 (ja) |
ZA (1) | ZA976416B (ja) |
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US5914320A (en) * | 1996-07-19 | 1999-06-22 | The Procter & Gamble Company | Co-milled mixtures comprising polyol and method of making |
US6174501B1 (en) * | 1997-10-31 | 2001-01-16 | The Board Of Regents Of The University Of Nebraska | System and process for producing biodiesel fuel with reduced viscosity and a cloud point below thirty-two (32) degrees fahrenheit |
US6965043B1 (en) | 1997-11-10 | 2005-11-15 | Procter + Gamble Co. | Process for making high purity fatty acid lower alkyl esters |
EP1045855B1 (en) * | 1998-01-09 | 2004-02-25 | The Procter & Gamble Company | Lower alkyl alcohol recovery from a stripping mixture |
US6121440A (en) * | 1998-01-29 | 2000-09-19 | The Procter & Gamble Company | Process for synthesis of polyol fatty acid polyesters |
CA2325410C (en) * | 1998-03-23 | 2004-10-12 | The Procter & Gamble Company | Synthesis of higher polyol fatty acid polyesters by transesterification |
US6180686B1 (en) * | 1998-09-17 | 2001-01-30 | Thomas M. Kurth | Cellular plastic material |
US20020058774A1 (en) | 2000-09-06 | 2002-05-16 | Kurth Thomas M. | Transesterified polyol having selectable and increased functionality and urethane material products formed using the polyol |
US6962636B2 (en) * | 1998-09-17 | 2005-11-08 | Urethane Soy Systems Company, Inc. | Method of producing a bio-based carpet material |
US8575226B2 (en) * | 1998-09-17 | 2013-11-05 | Rhino Linings Corporation | Vegetable oil-based coating and method for application |
US20030191274A1 (en) * | 2001-10-10 | 2003-10-09 | Kurth Thomas M. | Oxylated vegetable-based polyol having increased functionality and urethane material formed using the polyol |
US6620952B1 (en) | 1999-01-28 | 2003-09-16 | The Procter & Gamble Co. | Synthesis of polyol fatty acid polyesters |
EP1235818A4 (en) | 1999-10-15 | 2005-01-19 | Danisco Cultor America Inc | DIRECT ESTERIFICATION PROCESS OF SORBITOL WITH FATTY ACIDS |
DE10132677A1 (de) * | 2001-07-05 | 2003-01-16 | Cognis Deutschland Gmbh | Wäßrige, geruchsneutrale Waschdispersionen |
PL208103B1 (pl) * | 2002-01-30 | 2011-03-31 | Sigma Coatings Bv | Poliester, sposób wytwarzania poliestru, zastosowanie poliestru oraz kompozycja farby lub lakieru |
US20040097427A1 (en) * | 2002-08-13 | 2004-05-20 | The Iams Company | Method for controlling hairballs |
US7358343B2 (en) * | 2002-09-17 | 2008-04-15 | Virginia Tech Intellectual Properties, Inc. | Endohedral metallofullerene derivatives |
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-
1996
- 1996-07-19 US US08/684,119 patent/US5767257A/en not_active Expired - Lifetime
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1997
- 1997-07-16 CN CNB971977798A patent/CN1146571C/zh not_active Expired - Lifetime
- 1997-07-16 WO PCT/US1997/012382 patent/WO1998003526A1/en active IP Right Grant
- 1997-07-16 AT AT97934969T patent/ATE215549T1/de not_active IP Right Cessation
- 1997-07-16 DE DE69711629T patent/DE69711629T2/de not_active Expired - Lifetime
- 1997-07-16 JP JP10507060A patent/JP3133767B2/ja not_active Expired - Lifetime
- 1997-07-16 TR TR1999/00061T patent/TR199900061T2/xx unknown
- 1997-07-16 HU HU9904304A patent/HUP9904304A3/hu unknown
- 1997-07-16 EP EP97934969A patent/EP0912590B1/en not_active Expired - Lifetime
- 1997-07-16 BR BR9710508A patent/BR9710508A/pt not_active IP Right Cessation
- 1997-07-16 CA CA002261039A patent/CA2261039C/en not_active Expired - Lifetime
- 1997-07-16 AU AU38015/97A patent/AU730863B2/en not_active Ceased
- 1997-07-16 NZ NZ333708A patent/NZ333708A/xx unknown
- 1997-07-17 MA MA24724A patent/MA24591A1/fr unknown
- 1997-07-18 CO CO97040895A patent/CO4890874A1/es unknown
- 1997-07-18 PE PE1997000636A patent/PE36599A1/es not_active Application Discontinuation
- 1997-07-18 AR ARP970103228A patent/AR007916A1/es unknown
- 1997-07-19 MY MYPI97003285A patent/MY128756A/en unknown
- 1997-07-21 ZA ZA9706416A patent/ZA976416B/xx unknown
- 1997-07-21 ID IDP972533A patent/ID17607A/id unknown
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1999
- 1999-01-19 NO NO990228A patent/NO990228L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5767257A (en) | 1998-06-16 |
CN1230191A (zh) | 1999-09-29 |
CN1146571C (zh) | 2004-04-21 |
AU3801597A (en) | 1998-02-10 |
EP0912590A1 (en) | 1999-05-06 |
HUP9904304A3 (en) | 2001-01-29 |
TR199900061T2 (xx) | 1999-04-21 |
JP3133767B2 (ja) | 2001-02-13 |
PE36599A1 (es) | 1999-04-12 |
HUP9904304A2 (hu) | 2000-04-28 |
CO4890874A1 (es) | 2000-02-28 |
ATE215549T1 (de) | 2002-04-15 |
CA2261039A1 (en) | 1998-01-29 |
BR9710508A (pt) | 1999-08-17 |
NO990228D0 (no) | 1999-01-19 |
EP0912590B1 (en) | 2002-04-03 |
MY128756A (en) | 2007-02-28 |
ID17607A (id) | 1998-01-15 |
WO1998003526A1 (en) | 1998-01-29 |
AU730863B2 (en) | 2001-03-15 |
DE69711629D1 (de) | 2002-05-08 |
CA2261039C (en) | 2002-10-15 |
ZA976416B (en) | 1998-02-04 |
AR007916A1 (es) | 1999-11-24 |
NO990228L (no) | 1999-01-19 |
DE69711629T2 (de) | 2002-11-28 |
NZ333708A (en) | 2000-10-27 |
MA24591A1 (fr) | 1999-04-01 |
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