|
2021
|
Invention
|
Preparation method for disperse red 60. Disclosed in the present invention is a preparation metho... |
|
|
Invention
|
Production method for dye disperse blue b56#. Disclosed is a production method for a dye disperse... |
|
2018
|
Invention
|
Method for preparing chitosan. Disclosed is a method for preparing chitosan, comprising a drying ... |
|
|
Invention
|
Method for preparing glucosamine by using shrimp and crab shells as raw materials. Provided is a ... |
|
2017
|
Invention
|
Directed modification of glucosamine synthase mutant and application thereof. The present inventi... |
|
2014
|
P/S
|
Cocoa; tea; tea-based beverages; pastries; spirulina
(non-medical nutrient) (terms considered to... |
