Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO
发明人:
Maurice Karel Hubertina Essers,Johannes Wilhelmus Timmermans,Jerome Villarama Diaz,Ronald Tako Marinus van den Dool,Theodoor Maximiliaan Slaghek
申请号:
US14398251
公开号:
US20150111848A1
申请日:
2013.05.21
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Method for preparing a branched glucan having a chain comprising a plurality of glucose units linked by alpha 1,4-glycoside bonds and a plurality of side-groups linked to said chain via another type of glycoside bonding, which side-groups comprise one or more glucose units, the method comprising contacting a glucose source with a polysaccharide—which polysaccharide is a glucan comprising a plurality of glucose units linked by alpha 1,4-glycoside bonds and is essentially linear or branched to a lesser extent than the branched glucan that is to be prepared—in the presence of an acid catalyst under polycondensation conditions, thereby forming the branched glucan.