ATE312863T1 - Verfahren zur reinigung von aldehydverunreinigungen - Google Patents

Verfahren zur reinigung von aldehydverunreinigungen

Info

Publication number
ATE312863T1
ATE312863T1 AT00946611T AT00946611T ATE312863T1 AT E312863 T1 ATE312863 T1 AT E312863T1 AT 00946611 T AT00946611 T AT 00946611T AT 00946611 T AT00946611 T AT 00946611T AT E312863 T1 ATE312863 T1 AT E312863T1
Authority
AT
Austria
Prior art keywords
poloxamer
contaminations
solvent
acid
poloxamers
Prior art date
Application number
AT00946611T
Other languages
English (en)
Inventor
Mats Berg
Alf Djurle
Magnus Melin
Peter Nyman
Original Assignee
Maillefer Instr Trading S A R
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.)
Filing date
Publication date
Application filed by Maillefer Instr Trading S A R filed Critical Maillefer Instr Trading S A R
Application granted granted Critical
Publication of ATE312863T1 publication Critical patent/ATE312863T1/de

Links

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

Landscapes

  • 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)
AT00946611T 1999-06-21 2000-06-19 Verfahren zur reinigung von aldehydverunreinigungen ATE312863T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9902364A SE9902364D0 (sv) 1999-06-21 1999-06-21 New process
PCT/SE2000/001305 WO2000078841A1 (en) 1999-06-21 2000-06-19 New process for the purification of aldehyde impurities
US09/656,036 US6448371B1 (en) 1999-06-21 2000-09-08 Process for the purification of aldehyde impurities

Publications (1)

Publication Number Publication Date
ATE312863T1 true ATE312863T1 (de) 2005-12-15

Family

ID=26663601

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00946611T ATE312863T1 (de) 1999-06-21 2000-06-19 Verfahren zur reinigung von aldehydverunreinigungen

Country Status (18)

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

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
ATE328028T1 (de) * 2001-05-01 2006-06-15 Union Carbide Chem Plastic Pharmazeutische zusammensetzung enthaltend polyalkylenoxide mit verringerten mengen an ameisensäure und ameisensäurederivaten
JP4717436B2 (ja) * 2002-04-29 2011-07-06 アルザ・コーポレーシヨン 不純物形成を減らすための、２級アミンを含む減少したギ酸ポリ（アルキレンオキシド）
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
US20180353875A1 (en) 2015-12-22 2018-12-13 Basf Se A process for purification of polyether block copolymers
US11414514B2 (en) 2017-01-06 2022-08-16 Sanyo Chemical Industries, Ltd. Polyether polyol production method and polyurethane foam production method
JP2020506276A (ja) * 2017-02-09 2020-02-27 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリエーテルブロックコポリマーの精製方法
CN111479914A (zh) 2017-12-20 2020-07-31 巴斯夫欧洲公司 使用两亲接枝共聚物作为细胞培养试剂稳定细胞培养体系的方法

Family Cites Families (18)

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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
DK1192204T3 (da) 2006-02-20
ZA200109740B (en) 2003-03-03
CN1139615C (zh) 2004-02-25
ES2254200T3 (es) 2006-06-16
AU765560B2 (en) 2003-09-25
US6448371B1 (en) 2002-09-10
NZ515954A (en) 2003-05-30
NO318915B1 (no) 2005-05-23
DE60024821T2 (de) 2006-06-14
MXPA01013369A (es) 2002-07-30
CN1357019A (zh) 2002-07-03
IL146746A0 (en) 2002-07-25
CA2377004A1 (en) 2000-12-28
BR0011815A (pt) 2002-03-19
WO2000078841A1 (en) 2000-12-28
DE60024821D1 (de) 2006-01-19
NO20016297L (no) 2002-02-04
EP1192204A1 (de) 2002-04-03
BR0011815B1 (pt) 2010-06-15
AU6034300A (en) 2001-01-09
EP1192204B1 (de) 2005-12-14
SE9902364D0 (sv) 1999-06-21
JP2003503517A (ja) 2003-01-28

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