国家/地区 中国（20） 世界知识产权组织（7） 美国（6） 欧洲专利局（EPO）（4） 日本（4） 韩国（4） 印度（2） 台湾（2）
IPC部 B（28）
IPC大类 C08（28）
IPC小类 C08G（28）
IPC C08K003/04（28）
发明人 CHEN J（2） FENG A（2） LIU J（2）
WANG L（2） YANG C（2） ZHANG P（2）
公开年 2021（28）
申请年 2020（16）  2021（9）  2019（3） 
专利权人 SHANDONG FUK.（2）

Producing coated proppant for producing oil and gas, involves combining proppant particle with monomer solution of first and second monomer, cross-linking agent and initiator, polymerizing, mixing resin solution and curing resin solution.

KRISHNAN M R, ALSHARAEH E, LI W

New silicone-based compound useful in composition for three-dimensional printing and artificial ear.

KIM J, HO M Z

Optical endpoint detection window useful for chemical mechanical polishing pads, comprises isocyanate-terminated pre-polymer, curing agent and surface modified nano-material.

WANG K, XIE Y

Preparing manganese-metal organic frame/graphene oxide nano material useful for aqueous zinc ion batteries, comprises adding concentrated acid into graphene oxide-dimethyl sulfoxide powder sample, adding into four mixed solution to prepare mixed solution, heating, centrifuging, washing and drying.

PAN Y, YIN C, CHEN J, PAN C

Manufacture of black polyester film for e.g. packaging film, involves physically regenerating portion of recycled polyester material by adding black additive to material and granulating to form pellets, forming chemically recycled polyester pellets, mixing obtained both pellets and melt-extruding.

YUAN C, HSIAO C, YANG C, YANG W, LIAO T

New ionic organic compound for nano carbon-material dispersion liquid, composite solid and for manufacturing the nanocarbon-material film.

MATSUSAWA Y, KOTOKU H

Preparing polyurethane prefabricated direct-buried thermal insulation composite pipe, comprises nesting working pipe and fixing in outer protective pipe, forming cavity, and adding polyurethane stock solution for free pressure foaming.

SHI Q, LIANG H

Polymer composition used for forming substrate for electronic device, comprises liquid crystalline polymer, electroconductive filler, and mineral filler, and has preset surface resistivity.

KIM Y S, JIN R

Graphene polyurethane composite sponge material with good air permeability comprises polyol, polyisocyanate, graphene-zeolite composite, porous ceramic particles, opener, silane coupling agent, and foaming agent.

WANG B

Stearyl polysulfone modified phenolic resin useful for preparing tire rubber, comprises phenol, formaldehyde aqueous solution, modified polysulfone, graphene and acid catalyst comprising hydrochloric acid, oxalic acid or acetic acid.

ZHANG B, ZHAO M, LU H, ZHANG J, ZHANG P