Title:
酵素重合ゲル化デキストラン
Document Type and Number:
Japanese Patent JP6814737
Kind Code:
B2
Abstract:
Compositions are disclosed herein comprising dextran that comprises (i) 87-93 wt % glucose linked at positions 1 and 6; (ii) 0.1-1.2 wt % glucose linked at positions 1 and 3; (iii) 0.1-0.7 wt % glucose linked at positions 1 and 4; (iv) 7.7-8.6 wt % glucose linked at positions 1, 3 and 6; and (v) about 0.4-1.7 wt % glucose linked at (a) positions 1, 2 and 6, or (b) positions 1, 4 and 6. Aqueous forms of this composition have enhanced viscosity profiles. Further disclosed are methods of using compositions comprising dextran, such as increasing the viscosity of an aqueous composition. Enzymatic reactions for producing dextran are also disclosed.
Inventors:
Rakesh Nambier
Ron Guan
Shion Chen
Robert Dicosimo
Jamie El Paulin
Yuan Feng Ryan
Charles Earl Pauly
Yefim Blanc
Ron Guan
Shion Chen
Robert Dicosimo
Jamie El Paulin
Yuan Feng Ryan
Charles Earl Pauly
Yefim Blanc
Application Number:
JP2017543312A
Publication Date:
January 20, 2021
Filing Date:
November 05, 2015
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C12P19/18; A23G3/34; A23L29/269; A61K8/73; A61K47/34; A61Q19/00; C08B37/02
Domestic Patent References:
| JP11009266A | ||||
| JP2124088A | ||||
| JP7274991A | ||||
| JP2012140521A |
Foreign References:
| CN103992978A |
Other References:
ELINALVA M PAULO; ET AL,ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS,2012年,VOL:84, NR:2,PAGE(S):495 - 508,URL,http://dx.doi.org/10.1590/S0001-37652012000200018
ANONYMOUS,HYDROLASE [LEUCONOSTOC PSEUDOMESENTEROIDES],[ONLINE],NCBI,2013年 3月27日,P1-2,URL,http://www.ncbi.nlm.nih.gov/protein/497964659
ANONYMOUS,HYDROLASE [LEUCONOSTOC PSEUDOMESENTEROIDES],[ONLINE],NCBI,2013年 3月27日,P1-2,URL,http://www.ncbi.nlm.nih.gov/protein/497964659
Attorney, Agent or Firm:
Junji Yuda
Noriyuki Takebayashi
Noriyuki Takebayashi