国家/地区 中国（7）
IPC部 C（7）
IPC大类 C07（7）
IPC小类 C07D（7）
IPC
发明人 LIU J（7）
公开年 2021（3） 2022（2）
申请年 2021（3） 
专利权人

Preparing delta-caprolactone involves using gluconolactone as substrate, using modified DODH as catalyst, reacting in reactor under present temperature and pressure conditions.

LI C, LIU J, LIANG C

Pod-type degradable temporary plugging ball useful in temporary plugging treatment of oil and gas wells in fracturing system, comprises degradable outer shell (comprising e.g. polymerized product of glycolide, lactide, polybutylene succinate prepolymer) and inner core.

LI H, ZHANG Y, SHANG L, HUANG B, LIU J, WANG Y, YANG X, JIANG Q

Preparing antibacterial nanofiber yarn involves sequentially carrying out cotton cleaning, cotton carding, combing, drawing, roving, and spinning on antibacterial fiber, cotton fiber and polyamide fiber.

CUI B, LI Y, WEI M, LIU J, LIU Q

Corrosion-resistant battery casing comprises PVC resin, anti-aging agent, talc powder, kaolin powder, paraffin wax, dibutyl phthalate, where anti-aging agent is made by adding cyanuric chloride, chlorobenzene into the reaction kettle.

ZHU Q, MAO R, LIU K, HAN Y, LIU J, ZHU C

New graphene covalent grafting thiazole salt catalyst useful as catalyst in the process of catalyzing condensation reaction of benzoin to synthesize azoin compounds.

FENG Y, LIU J, WANG S, PEI X, YANG W, ZHU T

Preparing graphene-loaded ferric chloride catalyst used for producing 3-(2-chloropyrimidin-4-yl)-1-methylindole, by dissolving graphene oxide powder and ferric chloride in ethanol, adding e.g. ammonium nitrate, and calcining product.

GENG Y, LIU B, LIU F, LIU J, LIU L, LU D, XU A, XU Z, KONG L, HAO J, LI X

New graphene dispersing agents are prepared by reacting amino organic acid or amino organic acid salt with 1,4,5,8-naphthalenetetracarboxylic dianhydride in organic solvent.

LIU J, WANG L, ZHANG L