CN1139615C - 醛杂质精制的新方法 - Google Patents

醛杂质精制的新方法 Download PDF

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Publication number
CN1139615C
CN1139615C CNB008093067A CN00809306A CN1139615C CN 1139615 C CN1139615 C CN 1139615C CN B008093067 A CNB008093067 A CN B008093067A CN 00809306 A CN00809306 A CN 00809306A CN 1139615 C CN1139615 C CN 1139615C
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CN
China
Prior art keywords
poloxamer
acid
solvent
solution
poloxamers
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
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CNB008093067A
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English (en)
Chinese (zh)
Other versions
CN1357019A (zh
Inventor
M
M·伯格
A·德尤勒
M·麦林
P·尼曼
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Maillefer Instruments Trading SARL
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Maillefer Instruments Trading SARL
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Publication date
Application filed by Maillefer Instruments Trading SARL filed Critical Maillefer Instruments Trading SARL
Publication of CN1357019A publication Critical patent/CN1357019A/zh
Application granted granted Critical
Publication of CN1139615C publication Critical patent/CN1139615C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
CNB008093067A 1999-06-21 2000-06-19 醛杂质精制的新方法 Expired - Lifetime CN1139615C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE99023640 1999-06-21
SE9902364A SE9902364D0 (sv) 1999-06-21 1999-06-21 New process
US09/656,036 US6448371B1 (en) 1999-06-21 2000-09-08 Process for the purification of aldehyde impurities

Publications (2)

Publication Number Publication Date
CN1357019A CN1357019A (zh) 2002-07-03
CN1139615C true CN1139615C (zh) 2004-02-25

Family

ID=26663601

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008093067A Expired - Lifetime CN1139615C (zh) 1999-06-21 2000-06-19 醛杂质精制的新方法

Country Status (18)

Country Link
US (1) US6448371B1 (https=)
EP (1) EP1192204B1 (https=)
JP (1) JP2003503517A (https=)
CN (1) CN1139615C (https=)
AT (1) ATE312863T1 (https=)
AU (1) AU765560B2 (https=)
BR (1) BR0011815B1 (https=)
CA (1) CA2377004A1 (https=)
DE (1) DE60024821T2 (https=)
DK (1) DK1192204T3 (https=)
ES (1) ES2254200T3 (https=)
IL (1) IL146746A0 (https=)
MX (1) MXPA01013369A (https=)
NO (1) NO318915B1 (https=)
NZ (1) NZ515954A (https=)
SE (1) SE9902364D0 (https=)
WO (1) WO2000078841A1 (https=)
ZA (1) ZA200109740B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040266983A1 (en) * 2000-08-17 2004-12-30 Reeve Lorraine E Purified polyoxyalkylene block copolymers
ES2260437T3 (es) * 2001-05-01 2006-11-01 UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION Composicion farmaceutica que comprende poli(oxidos de alquileno) que tienen cantidades reducidas de compuestos formicos.
WO2003092649A2 (en) * 2002-04-29 2003-11-13 Alza Corporation Reduced formate poly(alkylene oxides) with secondary amines for reducing impurity formation
JP2005343964A (ja) * 2004-06-01 2005-12-15 Otsuka Pharmaceut Factory Inc ポリアルキレングリコール類含有水溶液、及びその調製方法
KR101343040B1 (ko) * 2010-12-28 2013-12-18 주식회사 삼양바이오팜 정제된 폴록사머 및 그의 정제방법
JP2013237638A (ja) * 2012-05-15 2013-11-28 Lion Corp 眼科組成物
KR102525493B1 (ko) 2014-07-07 2023-04-25 라이프래프트 바이오사이언시즈 인코포레이티드 장기 순환 물질이 없는 폴록사머 조성물 및 이의 제조 방법 및 용도
KR102723605B1 (ko) 2015-12-22 2024-10-29 바스프 에스이 폴리에테르 블록 공중합체의 정제 방법
CN110139887B (zh) * 2017-01-06 2022-03-08 三洋化成工业株式会社 聚醚多元醇的制造方法和聚氨酯泡沫的制造方法
WO2018145949A1 (en) 2017-02-09 2018-08-16 Basf Se A process for purification of polyether block copolymers
KR20200100108A (ko) 2017-12-20 2020-08-25 바스프 에스이 양친매성 그라프트 공중합체를 세포 배양 시약으로 이용하여 세포 배양 시스템을 안정화하는 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036130A (en) * 1957-09-10 1962-05-22 Wyandotte Chemicals Corp Mixtures of novel conjugated polyoxyethylene-polyoxypropylene compounds
US3462379A (en) * 1965-12-02 1969-08-19 Dow Chemical Co Purification of poly(alkylene oxides)
US3546321A (en) * 1967-02-08 1970-12-08 Hercules Inc Polyether graft copolymers
US3639574A (en) * 1967-10-25 1972-02-01 Basf Wyandotte Corp Stable hydrogen peroxide gels
US3715402A (en) * 1969-08-08 1973-02-06 Basf Wyandotte Corp Removal of catalysts from polyols
US3674502A (en) * 1969-09-05 1972-07-04 Firmenich Inc Nonringing beverages containing poly(oxyethylene) - poly(oxypropylene) - poly(oxyethylene) copolymers
DE2755089C3 (de) * 1977-12-10 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Rohpolyäthern
DE2854541A1 (de) * 1978-12-16 1980-06-26 Bayer Ag Verfahren zur reinigung nichtionischer emulgatoren
US4410447A (en) * 1980-11-12 1983-10-18 Union Carbide Corporation Low-foaming nonionic surfactants
US4606918A (en) * 1983-08-22 1986-08-19 Syntex (U.S.A.) Inc. Polyoxypropylene-polyoxyethylene block polymer based adjuvants
US5342541A (en) * 1989-03-29 1994-08-30 The Dow Chemical Company Purified hydroxy-functional polyether compounds
DE3913937A1 (de) * 1989-04-27 1990-10-31 Hoechst Ag Verfahren zur reinigung von alkylenoxid-addukten
JPH0791389B2 (ja) * 1989-05-17 1995-10-04 信越化学工業株式会社 精製されたポリエーテルシリコーン及びその製造方法
US5095061A (en) * 1990-07-13 1992-03-10 The Dow Chemical Company Process to reduce propenyl polyethers in hydroxyfunctional polyethers
US5268510A (en) * 1992-10-08 1993-12-07 Vista Chemical Company Process for purification of alkoxylated alcohols
KR0145350B1 (ko) * 1993-09-07 1998-07-15 사또오 아키오 폴리옥시알킬렌폴리올의 제조방법
CA2174394A1 (en) * 1995-06-12 1996-12-13 Timothy L. Lambert Process for preparing low unsaturation polyether polyols
US6166266A (en) * 1998-11-12 2000-12-26 Bp Amoco Corporation Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxidation of methanol

Also Published As

Publication number Publication date
NO20016297D0 (no) 2001-12-20
BR0011815A (pt) 2002-03-19
NZ515954A (en) 2003-05-30
SE9902364D0 (sv) 1999-06-21
NO20016297L (no) 2002-02-04
EP1192204A1 (en) 2002-04-03
AU6034300A (en) 2001-01-09
BR0011815B1 (pt) 2010-06-15
AU765560B2 (en) 2003-09-25
DK1192204T3 (da) 2006-02-20
DE60024821T2 (de) 2006-06-14
ATE312863T1 (de) 2005-12-15
IL146746A0 (en) 2002-07-25
NO318915B1 (no) 2005-05-23
ZA200109740B (en) 2003-03-03
CN1357019A (zh) 2002-07-03
DE60024821D1 (de) 2006-01-19
WO2000078841A1 (en) 2000-12-28
JP2003503517A (ja) 2003-01-28
EP1192204B1 (en) 2005-12-14
ES2254200T3 (es) 2006-06-16
CA2377004A1 (en) 2000-12-28
US6448371B1 (en) 2002-09-10
MXPA01013369A (es) 2002-07-30

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Granted publication date: 20040225