JPH06329782A - ポリカーボネートの製造法 - Google Patents

ポリカーボネートの製造法

Info

Publication number: JPH06329782A
Authority: JP; Japan
Prior art keywords: polycarbonate; catalyst; diphenol; solution; water
Prior art date: 1993-05-13
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.): Pending

Application number

JP6119653A

Other languages

English (en)

Japanese (ja)

Inventor

Uwe Hacks

ウベ・フクス

Wolfgang Herrig

ボルフガング・ヘリヒ

Juergen Kadelka

ユルゲン・カデルカ

Thomas Fischer

トーマス・フイツシヤー

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer AG

Priority date (The priority date 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 date listed.)

1993-05-13

Filing date

1994-05-09

Publication date

1994-11-29

1994-05-09 Application filed by Bayer AG filed Critical Bayer AG

1994-11-29 Publication of JPH06329782A publication Critical patent/JPH06329782A/ja

Status Pending legal-status Critical Current

Links

229920000515 polycarbonate Polymers 0.000 title claims abstract description 38
239000004417 polycarbonate Substances 0.000 title claims abstract description 38
238000004519 manufacturing process Methods 0.000 title claims description 13
239000003054 catalyst Substances 0.000 claims abstract description 34
239000000243 solution Substances 0.000 claims abstract description 27
238000000034 method Methods 0.000 claims abstract description 18
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
238000006243 chemical reaction Methods 0.000 claims abstract description 14
XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 claims abstract description 12
125000003118 aryl group Chemical group 0.000 claims abstract description 11
239000002904 solvent Substances 0.000 claims abstract description 11
239000006085 branching agent Substances 0.000 claims abstract description 8
-1 bisphenol) Chemical compound 0.000 claims abstract description 7
229920001169 thermoplastic Polymers 0.000 claims abstract description 7
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 7
238000006068 polycondensation reaction Methods 0.000 claims abstract description 6
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims abstract description 5
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 4
238000009833 condensation Methods 0.000 claims abstract description 4
230000005494 condensation Effects 0.000 claims abstract description 4
239000007864 aqueous solution Substances 0.000 claims abstract description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
239000002253 acid Substances 0.000 claims description 8
238000002156 mixing Methods 0.000 claims description 7
238000005406 washing Methods 0.000 claims description 5
230000003068 static effect Effects 0.000 claims description 3
239000011877 solvent mixture Substances 0.000 claims description 2
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract description 18
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 abstract description 10
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract description 7
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract description 6
HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 abstract description 5
238000000746 purification Methods 0.000 abstract description 5
239000000203 mixture Substances 0.000 abstract description 4
238000002955 isolation Methods 0.000 abstract description 3
229930185605 Bisphenol Natural products 0.000 abstract description 2
230000006866 deterioration Effects 0.000 abstract description 2
150000001340 alkali metals Chemical class 0.000 abstract 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 14
238000000605 extraction Methods 0.000 description 11
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
239000012071 phase Substances 0.000 description 6
239000002351 wastewater Substances 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
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 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
125000001931 aliphatic group Chemical group 0.000 description 3
230000003197 catalytic effect Effects 0.000 description 3
239000000460 chlorine Substances 0.000 description 3
229910052801 chlorine Inorganic materials 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
230000003287 optical effect Effects 0.000 description 3
UIAFKZKHHVMJGS-UHFFFAOYSA-N 2,4-dihydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1O UIAFKZKHHVMJGS-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
SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
125000002723 alicyclic group Chemical group 0.000 description 2
QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 2
239000000839 emulsion Substances 0.000 description 2
239000000835 fiber Substances 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
125000004464 hydroxyphenyl group Chemical group 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
239000012046 mixed solvent Substances 0.000 description 2
GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
150000003839 salts Chemical group 0.000 description 2
238000000926 separation method Methods 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011734 sodium Substances 0.000 description 2
125000001424 substituent group Chemical group 0.000 description 2
ONQBOTKLCMXPOF-UHFFFAOYSA-N 1-ethylpyrrolidine Chemical compound CCN1CCCC1 ONQBOTKLCMXPOF-UHFFFAOYSA-N 0.000 description 1
KXIXHISTUVHOCY-UHFFFAOYSA-N 1-propan-2-ylpiperidine Chemical compound CC(C)N1CCCCC1 KXIXHISTUVHOCY-UHFFFAOYSA-N 0.000 description 1
BSWWXRFVMJHFBN-UHFFFAOYSA-N 2,4,6-tribromophenol Chemical compound OC1=C(Br)C=C(Br)C=C1Br BSWWXRFVMJHFBN-UHFFFAOYSA-N 0.000 description 1
VPVTXVHUJHGOCM-UHFFFAOYSA-N 2,4-bis[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=C(O)C(C(C)(C)C=2C=CC(O)=CC=2)=CC=1C(C)(C)C1=CC=C(O)C=C1 VPVTXVHUJHGOCM-UHFFFAOYSA-N 0.000 description 1
MAQOZOILPAMFSW-UHFFFAOYSA-N 2,6-bis[(2-hydroxy-5-methylphenyl)methyl]-4-methylphenol Chemical compound CC1=CC=C(O)C(CC=2C(=C(CC=3C(=CC=C(C)C=3)O)C=C(C)C=2)O)=C1 MAQOZOILPAMFSW-UHFFFAOYSA-N 0.000 description 1
VXHYVVAUHMGCEX-UHFFFAOYSA-N 2-(2-hydroxyphenoxy)phenol Chemical compound OC1=CC=CC=C1OC1=CC=CC=C1O VXHYVVAUHMGCEX-UHFFFAOYSA-N 0.000 description 1
BLDLRWQLBOJPEB-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfanylphenol Chemical compound OC1=CC=CC=C1SC1=CC=CC=C1O BLDLRWQLBOJPEB-UHFFFAOYSA-N 0.000 description 1
XSVZEASGNTZBRQ-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfinylphenol Chemical compound OC1=CC=CC=C1S(=O)C1=CC=CC=C1O XSVZEASGNTZBRQ-UHFFFAOYSA-N 0.000 description 1
QUWAJPZDCZDTJS-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfonylphenol Chemical compound OC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1O QUWAJPZDCZDTJS-UHFFFAOYSA-N 0.000 description 1
CJWNFAKWHDOUKL-UHFFFAOYSA-N 2-(2-phenylpropan-2-yl)phenol Chemical compound C=1C=CC=C(O)C=1C(C)(C)C1=CC=CC=C1 CJWNFAKWHDOUKL-UHFFFAOYSA-N 0.000 description 1
NFAOATPOYUWEHM-UHFFFAOYSA-N 2-(6-methylheptyl)phenol Chemical compound CC(C)CCCCCC1=CC=CC=C1O NFAOATPOYUWEHM-UHFFFAOYSA-N 0.000 description 1
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
UMPGNGRIGSEMTC-UHFFFAOYSA-N 4-[1-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexyl]phenol Chemical compound C1C(C)CC(C)(C)CC1(C=1C=CC(O)=CC=1)C1=CC=C(O)C=C1 UMPGNGRIGSEMTC-UHFFFAOYSA-N 0.000 description 1
ODJUOZPKKHIEOZ-UHFFFAOYSA-N 4-[2-(4-hydroxy-3,5-dimethylphenyl)propan-2-yl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=C(C)C=2)=C1 ODJUOZPKKHIEOZ-UHFFFAOYSA-N 0.000 description 1
XJGTVJRTDRARGO-UHFFFAOYSA-N 4-[2-(4-hydroxyphenyl)propan-2-yl]benzene-1,3-diol Chemical compound C=1C=C(O)C=C(O)C=1C(C)(C)C1=CC=C(O)C=C1 XJGTVJRTDRARGO-UHFFFAOYSA-N 0.000 description 1
WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 description 1
125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
XLZMWNWNBXSZKF-UHFFFAOYSA-N 4-propan-2-ylmorpholine Chemical compound CC(C)N1CCOCC1 XLZMWNWNBXSZKF-UHFFFAOYSA-N 0.000 description 1
QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical group CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 1
SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
239000004609 Impact Modifier Substances 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
230000029936 alkylation Effects 0.000 description 1
238000005804 alkylation reaction Methods 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
239000002216 antistatic agent Substances 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
229940114055 beta-resorcylic acid Drugs 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
238000011437 continuous method Methods 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 1
238000004821 distillation Methods 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
239000008187 granular material Substances 0.000 description 1
125000005842 heteroatom Chemical group 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 1
RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 1
JYGFTBXVXVMTGB-UHFFFAOYSA-N indolin-2-one Chemical group C1=CC=C2NC(=O)CC2=C1 JYGFTBXVXVMTGB-UHFFFAOYSA-N 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000006082 mold release agent Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
UVBMZKBIZUWTLV-UHFFFAOYSA-N n-methyl-n-propylpropan-1-amine Chemical compound CCCN(C)CCC UVBMZKBIZUWTLV-UHFFFAOYSA-N 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
GJYCVCVHRSWLNY-UHFFFAOYSA-N ortho-butylphenol Natural products CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 1
IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000012958 reprocessing Methods 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
125000005270 trialkylamine group Chemical group 0.000 description 1
IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
239000002699 waste material Substances 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/22—General preparatory processes using carbonyl halides
- C08G64/24—General preparatory processes using carbonyl halides and phenols

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyesters Or Polycarbonates (AREA)

JP6119653A 1993-05-13 1994-05-09 ポリカーボネートの製造法 Pending JPH06329782A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4316078.6		1993-05-13
DE4316078		1993-05-13

Publications (1)

Publication Number	Publication Date
JPH06329782A true JPH06329782A (ja)	1994-11-29

Family

ID=6488036

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP6119653A Pending JPH06329782A (ja)	1993-05-13	1994-05-09	ポリカーボネートの製造法

Country Status (3)

Country	Link
JP (1)	JPH06329782A (it)
IT (1)	IT1272223B (it)
NL (1)	NL9400785A (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001329059A (ja) *	2000-03-14	2001-11-27	Teijin Chem Ltd	アミン系触媒の回収方法
JP2003509551A (ja) *	1999-09-13	2003-03-11	バイエルアクチェンゲゼルシャフト	分枝状ポリカーボネート容器
JP2006045402A (ja) *	2004-08-06	2006-02-16	Idemitsu Kosan Co Ltd	ポリカーボネートの製造方法。
WO2010059544A1 (en) *	2008-11-24	2010-05-27	Dow Global Technologies Inc.	Method for recycling amine catalyst in interfacial polycarbonate manufacturing process

1994
- 1994-04-29 IT ITRM940253A patent/IT1272223B/it active IP Right Grant
- 1994-05-09 JP JP6119653A patent/JPH06329782A/ja active Pending
- 1994-05-11 NL NL9400785A patent/NL9400785A/nl not_active Application Discontinuation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2003509551A (ja) *	1999-09-13	2003-03-11	バイエルアクチェンゲゼルシャフト	分枝状ポリカーボネート容器
JP4994553B2 (ja) *	1999-09-13	2012-08-08	バイエルアクチェンゲゼルシャフト	分枝状ポリカーボネート容器
JP2001329059A (ja) *	2000-03-14	2001-11-27	Teijin Chem Ltd	アミン系触媒の回収方法
JP2006045402A (ja) *	2004-08-06	2006-02-16	Idemitsu Kosan Co Ltd	ポリカーボネートの製造方法。
WO2010059544A1 (en) *	2008-11-24	2010-05-27	Dow Global Technologies Inc.	Method for recycling amine catalyst in interfacial polycarbonate manufacturing process
US20110224389A1 (en) *	2008-11-24	2011-09-15	Styron Europe Gmbh	Method for recycling amine catalyst in interfacial polycarbonate manufacturing process
US8242231B2 (en)	2008-11-24	2012-08-14	Styron Europe Gmbh	Method for recycling amine catalyst in interfacial polycarbonate manufacturing process

Also Published As

Publication number	Publication date
ITRM940253A0 (it)	1994-04-29
NL9400785A (nl)	1994-12-01
IT1272223B (it)	1997-06-16
ITRM940253A1 (it)	1995-10-29

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