Molecular weight-based fractionation of poly-L- and poly-D,L-lactic acid polymers via a simple inclusion compound based process

Separation Science and Technology

Volumn 37, Issue 4, 2002, Pages 769-782

  Hayes, Douglas G ^a   Asplund, Anne Lee ^b   Van Alstine, James M ^c   Zhang, Xun ^d  

^a The University of Alabama in Huntsville   (United States)

^b ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

^c GE Healthcare Bio Sciences AB   (Sweden)

^d DuPont Photomasks Inc   (United States)

Author keywords

Extraction; Poly(lactic acid) fractionation; Polymer fractionation; Urea inclusion compounds

Indexed keywords

CARBOHYDRATES; DIFFERENTIAL SCANNING CALORIMETRY; FRACTIONATION; MOLECULAR WEIGHT; STEREOCHEMISTRY;

SOLVENT RICH PHASES;

UREA;

POLYLACTIC ACID; SOLVENT; UREA;

FRACTIONATION; LACTIC ACID; MOLECULAR WEIGHT; POLYMER; UREA;

ANALYTIC METHOD; ARTICLE; CARBOHYDRATE ANALYSIS; CHEMICAL COMPOSITION; DIFFERENTIAL SCANNING CALORIMETRY; FRACTIONATION; MOLECULAR WEIGHT; PURIFICATION; SOLID; STEREOCHEMISTRY;

EID: 0036195596     PISSN: 01496395     EISSN: None     Source Type: Journal    
DOI: 10.1081/SS-120002216     Document Type: Article

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