JPH0412712B2 - - Google Patents
Info
- Publication number
- JPH0412712B2 JPH0412712B2 JP62103228A JP10322887A JPH0412712B2 JP H0412712 B2 JPH0412712 B2 JP H0412712B2 JP 62103228 A JP62103228 A JP 62103228A JP 10322887 A JP10322887 A JP 10322887A JP H0412712 B2 JPH0412712 B2 JP H0412712B2
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- culture
- component
- stage
- salts
- 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 - Lifetime
Links
- 229920001577 copolymer Polymers 0.000 claims description 38
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229920000070 poly-3-hydroxybutyrate Polymers 0.000 claims description 10
- 229940005605 valeric acid Drugs 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 7
- 239000008103 glucose Substances 0.000 claims description 7
- 241000588986 Alcaligenes Species 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000005715 Fructose Substances 0.000 claims description 4
- 229930091371 Fructose Natural products 0.000 claims description 4
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 4
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- WHBMMWSBFZVSSR-GSVOUGTGSA-N (R)-3-hydroxybutyric acid Chemical compound C[C@@H](O)CC(O)=O WHBMMWSBFZVSSR-GSVOUGTGSA-N 0.000 claims description 2
- 150000001722 carbon compounds Chemical class 0.000 claims description 2
- UQGPCEVQKLOLLM-UHFFFAOYSA-N pentaneperoxoic acid Chemical compound CCCCC(=O)OO UQGPCEVQKLOLLM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000306 component Substances 0.000 description 37
- 230000001580 bacterial effect Effects 0.000 description 17
- 244000005700 microbiome Species 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 239000002609 medium Substances 0.000 description 10
- 241000252867 Cupriavidus metallidurans Species 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000000284 extract Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229940041514 candida albicans extract Drugs 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012138 yeast extract Substances 0.000 description 3
- FMHKPLXYWVCLME-UHFFFAOYSA-N 4-hydroxy-valeric acid Chemical compound CC(O)CCC(O)=O FMHKPLXYWVCLME-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000193033 Azohydromonas lata Species 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 241001299659 Halomonas aquamarina Species 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- SZORMCBRRGPWKG-UHFFFAOYSA-N butanoic acid;pentanoic acid Chemical compound CCCC(O)=O.CCCCC(O)=O SZORMCBRRGPWKG-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000012136 culture method Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- FGKJLKRYENPLQH-UHFFFAOYSA-N isocaproic acid Chemical compound CC(C)CCC(O)=O FGKJLKRYENPLQH-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012567 medical material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- LTGIPHNDQJAHEO-UHFFFAOYSA-N 4-chloropentanoic acid Chemical compound CC(Cl)CCC(O)=O LTGIPHNDQJAHEO-UHFFFAOYSA-N 0.000 description 1
- DIVCBWJKVSFZKJ-UHFFFAOYSA-N 4-methyl-hexanoic acid Chemical compound CCC(C)CCC(O)=O DIVCBWJKVSFZKJ-UHFFFAOYSA-N 0.000 description 1
- YSXDKDWNIPOSMF-UHFFFAOYSA-N 5-chloropentanoic acid Chemical compound OC(=O)CCCCCl YSXDKDWNIPOSMF-UHFFFAOYSA-N 0.000 description 1
- PHOJOSOUIAQEDH-UHFFFAOYSA-N 5-hydroxypentanoic acid Chemical compound OCCCCC(O)=O PHOJOSOUIAQEDH-UHFFFAOYSA-N 0.000 description 1
- 241000588813 Alcaligenes faecalis Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229940005347 alcaligenes faecalis Drugs 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- PASOAYSIZAJOCT-UHFFFAOYSA-N butanoic acid Chemical group CCCC(O)=O.CCCC(O)=O PASOAYSIZAJOCT-UHFFFAOYSA-N 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- VILAVOFMIJHSJA-UHFFFAOYSA-N dicarbon monoxide Chemical compound [C]=C=O VILAVOFMIJHSJA-UHFFFAOYSA-N 0.000 description 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
- 235000019797 dipotassium phosphate Nutrition 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002497 iodine compounds Chemical class 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 239000012533 medium component Substances 0.000 description 1
- 150000002751 molybdenum Chemical class 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- HUPQYPMULVBQDL-UHFFFAOYSA-N pentanoic acid Chemical group CCCCC(O)=O.CCCCC(O)=O HUPQYPMULVBQDL-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-M valerate Chemical class CCCCC([O-])=O NQPDZGIKBAWPEJ-UHFFFAOYSA-M 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62103228A JPS63269989A (ja) | 1987-04-28 | 1987-04-28 | 共重合体の製造法 |
DE8888106399T DE3875367T2 (de) | 1987-04-28 | 1988-04-21 | Verfahren zur herstellung eines d-(-)-3-hydroxybutyrat- und d-(-)-3-hydroxyvalerat-einheiten enthaltenden zufallscopolymers. |
EP88106399A EP0288908B1 (de) | 1987-04-28 | 1988-04-21 | Verfahren zur Herstellung eines D-(-)-3-Hydroxybutyrat- und D-(-)-3-Hydroxyvalerat-Einheiten enthaltenden Zufallscopolymers |
CA000564973A CA1338142C (en) | 1987-04-28 | 1988-04-25 | Random copolymer comprising d-(-)-3-hydroxybutyrate units and d-(-)-3-hydroxyvalerate, and process for production thereof |
KR1019880004857A KR880012666A (ko) | 1987-04-28 | 1988-04-28 | D-(-)-3-히드록시부티레이트 단위 및 d-(-)-3-히드록시발레레이트 단위를 함유하는 랜덤 공중합체 및 그의 제조방법 |
US07/532,167 US4997909A (en) | 1987-04-28 | 1990-06-05 | Random copolymer comprising D-(-)-3-hydroxybutyrate units and D-(-)-3-hydroxyvalerate, and process for production thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62103228A JPS63269989A (ja) | 1987-04-28 | 1987-04-28 | 共重合体の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63269989A JPS63269989A (ja) | 1988-11-08 |
JPH0412712B2 true JPH0412712B2 (de) | 1992-03-05 |
Family
ID=14348614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62103228A Granted JPS63269989A (ja) | 1987-04-28 | 1987-04-28 | 共重合体の製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63269989A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0465425A (ja) * | 1990-07-06 | 1992-03-02 | Showa Denko Kk | 共重合体及びその製造法 |
EP0475785A3 (en) * | 1990-09-14 | 1993-04-14 | Mitsubishi Gas Chemical Company, Inc. | Process for preparation of copolymer |
US5480394A (en) * | 1991-09-27 | 1996-01-02 | Terumo Kabushiki Kaisha | Flexible member for use as a medical bag |
TW200420726A (en) | 2002-10-10 | 2004-10-16 | Kaneka Corp | Process for producing copolyester |
JP4353484B2 (ja) | 2003-01-22 | 2009-10-28 | 昭和電工株式会社 | アシルコエンザイムaを用いるアシル基転移酵素反応方法 |
US8052637B2 (en) * | 2005-07-12 | 2011-11-08 | Abbott Laboratories | Medical device balloon |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869224A (ja) * | 1981-07-07 | 1983-04-25 | ゼネカ・リミテッド | ポリβ―ヒドロキシ酪酸エステル共重合体及びその産生方法 |
-
1987
- 1987-04-28 JP JP62103228A patent/JPS63269989A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869224A (ja) * | 1981-07-07 | 1983-04-25 | ゼネカ・リミテッド | ポリβ―ヒドロキシ酪酸エステル共重合体及びその産生方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS63269989A (ja) | 1988-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4997909A (en) | Random copolymer comprising D-(-)-3-hydroxybutyrate units and D-(-)-3-hydroxyvalerate, and process for production thereof | |
JP3720779B2 (ja) | 側鎖にビニルフェニル構造を有する新規なポリヒドロキシアルカノエート型ポリエステル、およびその製造方法 | |
US4876331A (en) | Copolyester and process for producing the same | |
US5138029A (en) | Biodegradable or biocompatible copolymer and process for producing same | |
EP0440165A2 (de) | Biologisch abbaubares und biologisch verträgliches Copolymer und Verfahren zu dessen Herstellung | |
JPH0889264A (ja) | ポリエステル共重合体の製造方法 | |
JPH03180186A (ja) | 共重合体およびその製造法 | |
JPH0523189A (ja) | ポリエステル共重合体の製造方法 | |
JPH0412712B2 (de) | ||
JPH0819227B2 (ja) | ポリエステル共重合体およびその製造法 | |
JP3280123B2 (ja) | バイオポリエステル共重合体とその製造方法 | |
JPH01304891A (ja) | ポリエステル共重合体の製造方法 | |
JPH0714352B2 (ja) | ポリエステル共重合体の製造方法 | |
JPH0412713B2 (de) | ||
JP2770378B2 (ja) | ポリエステル共重合体の製造方法 | |
JP2898342B2 (ja) | ポリエステル共重合体の製造方法 | |
JP4104932B2 (ja) | 生分解性重合体およびそれを産生する新規微生物、生分解性重合体の製造方法、ならびに生分解性ランダムコポリマーおよびその単離方法 | |
JPH07113055B2 (ja) | ポリエステル共重合体およびその製造方法 | |
JPH07103230B2 (ja) | ポリエステル共重合体およびその製造方法 | |
JP2898327B2 (ja) | ポリエステル共重合体の製造方法 | |
JPH05214081A (ja) | ポリエステル共重合体の製造方法 | |
JPH06181784A (ja) | ポリエステル共重合体の製造方法 | |
JPH0564591A (ja) | ポリエステル共重合体の製造方法 | |
JPH0998793A (ja) | 4−ヒドロキシブチレート単位を含む共重合ポリエステルの製造方法 | |
JPH0227992A (ja) | ポリエステル共重合体の製造方法 |