国家/地区 中国（3）
IPC部 B（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC
发明人 LIU Y（3）
公开年 2021（2）
申请年 2021（3）
专利权人

Esterification of purified terephthalic acid and 1,4-butanediol useful for producing polybutylene adipate terephthalate, comprises adding terephthalic acid, 1,4-butanediol and polymerization degree catalyst into a reaction kettle, introducing nitrogen, and reacting.

LIU G, LIU S, XU W, GUO T, HAN Y, ZHOU B, ZHENG L, LIU Y, HAO D, WANG X, CAO F, WANG C, WANG M, LI Z, LI J, ZHAO N, SHI C, SHI R

Soybean glue useful in preparation of plywood comprises soybean meal, dispersant, toughening agent, reinforcing agent and water, where dispersant is glucose/guanidine hydrochloride eutectic solvent and toughening agent is aminated grapheme.

LI J, GAO Q, LIU Y, GAO P, XIANG L, SUN G, HAN M

New nitrogen-15 and nitrogen-14 interspersed uniform nitrogen-doped graphene useful in preparing graphene materials and modified graphene materials.

HUANG M, LUO X, DENG H, JIA Q, PENG S, ZHANG Z, XI S, LIU Y, LIU X, CHI S