HK1126806A1 - Poly(ethylene glycol) functional derivatives and method of manufacturing the same - Google Patents

Poly(ethylene glycol) functional derivatives and method of manufacturing the same

Info

Publication number
HK1126806A1
HK1126806A1 HK09106029.3A HK09106029A HK1126806A1 HK 1126806 A1 HK1126806 A1 HK 1126806A1 HK 09106029 A HK09106029 A HK 09106029A HK 1126806 A1 HK1126806 A1 HK 1126806A1
Authority
HK
Hong Kong
Prior art keywords
poly
manufacturing
same
ethylene glycol
functional derivatives
Prior art date
Application number
HK09106029.3A
Inventor
Leung Man Fai
Kok Hon Lung
Original Assignee
Bio Cancer Treatment Int Ltd
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 Bio Cancer Treatment Int Ltd filed Critical Bio Cancer Treatment Int Ltd
Publication of HK1126806A1 publication Critical patent/HK1126806A1/en

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  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention relates to a polyethyleneglycol functional ramification and production method thereof, describing PEG-acid and PEG-nitrile of substantially separated and purified form, and method for producing and purifying.
HK09106029.3A 2007-06-13 2009-07-06 Poly(ethylene glycol) functional derivatives and method of manufacturing the same HK1126806A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94356307P 2007-06-13 2007-06-13

Publications (1)

Publication Number Publication Date
HK1126806A1 true HK1126806A1 (en) 2009-09-11

Family

ID=40242713

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09106029.3A HK1126806A1 (en) 2007-06-13 2009-07-06 Poly(ethylene glycol) functional derivatives and method of manufacturing the same

Country Status (3)

Country Link
JP (1) JP2008308690A (en)
CN (1) CN101357986B (en)
HK (1) HK1126806A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8993614B2 (en) 2012-03-15 2015-03-31 F. Hoffmann-La Roche Ag Substituted pyrrolidine-2-carboxamides
EP3137103B1 (en) 2014-04-29 2021-10-20 Bio-Cancer Treatment International Ltd. Methods and compositions for modulating the immune system with arginase i
CN108440750A (en) * 2018-04-11 2018-08-24 南安市创培电子科技有限公司 A kind of preparation method of high-purity polyethylene glycol aldehyde derivative

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ244778A (en) * 1991-10-21 1994-03-25 Ortho Pharma Corp Peg imidates and protein derivatives thereof
US5672662A (en) * 1995-07-07 1997-09-30 Shearwater Polymers, Inc. Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications
FR2807042B1 (en) * 2000-04-03 2002-07-05 Rhodia Chimie Sa WATER-SOLUBLE CHIRAL DIPHOSPHINES USEFUL AS LIGANDS IN THE SYNTHESIS OF WATER-SOLUBLE COMPLEXES FOR ASYMMETRIC CATALYSIS
US20050214250A1 (en) * 2003-11-06 2005-09-29 Harris J M Method of preparing carboxylic acid functionalized polymers
CN1680458A (en) * 2004-11-29 2005-10-12 华东理工大学 Activated macrogol of modified protein and preparation thereof

Also Published As

Publication number Publication date
JP2008308690A (en) 2008-12-25
CN101357986A (en) 2009-02-04
CN101357986B (en) 2013-06-05

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