Prepn of microcapsule corn yellow OB

Application Number: 00107825
Application Date: 2000.06.23
Publication Number: 1332206
Publication Date: 2002.01.23
Priority Information:
International: C09B61/00;C09B67/00
Applicant(s) Name: Natural Pigment Research 7 Development Center, Jilin Prov. Academy of Agricultur
Inventor(s) Name: Wang Li;Wang Hui;He Chongyan
Patent Agency Code: 00000
Patent Agent:
Abstract By using edible high molecular material Arabic gum, peach gelatin, malt dextrin and sodium alginate as wall material and corn yellow OB as core material, with the core material to wall material ratio being 0.33 and through emulsification and homogenization at 60-70 deg.C and 30-40 MPa and spray drying, semi-penetrating or sealed solid microcapsule powder embedded with liquid or paste pigment is prepared with yield up to 97% and pigment embedding rate up to 95%.