国家/地区 中国（10） 美国（4） 世界知识产权组织（2）
IPC部 C（14）
IPC大类 C08（14） E04（6） E21（6）
C09（4） B32（3） B82（3）
E01（2） F04（2）
IPC小类 C08K（14） C08L（10） C08J（4）
E21B（4） B32B（3） B82Y（3）
C08G（2） C09K（2） E04B（2）
E04H（2） F04C（2）
IPC C08K009/04（14）
发明人 ALMOHSIN A（2） ALSHARAEH E（2） KRISHNAN M R（2）
SICILIAN J A（2）
公开年 2018（3） 2021（3） 2022（3）
申请年 2020（5）  2016（2）  2018（2）  2022（2） 
专利权人 REME TECHNOL.（2） SAUDI ARABIA.（2） UNIV ALFAISA.（2）

Preparing polymer-sand nanocomposite lost circulation material for forming barrier to overcome lost circulation in hydrocarbon wellbore, involves combining cross-linker solution and sand particles; combining hydrogel polymer, organic cross-linker and salt; and combining polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A

Anti-aging elastomer modified asphalt waterproof coiled material comprises tire base, modified asphalt layer and polyethylene terephthalate film.

LU Z, LIANG B, LIANG Z

Phase-change hydrated salt polymerization filling material, comprises polyether polyol, foaming agent, flame retardant and heat conducting material, polymeric MDI and adhesive, polyether polyol, silicone oil and composite phase-change nano material.

ZHU Y, SHI C, LI J, LIU J, LIN Y, ZHANG P, XIN H

Forming a barrier to overcome lost circulation in a subterranean formation involves injecting a polymer-sand nanocomposite into one or more lost circulation zones in the subterranean formation, and polymer-sand nanocomposite comprising sand mixed with a polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A

Preparing protective layer cushion block for concrete electric pole involves stirring aminopropyl-trimethoxysilane, nano mica powder and ethanol solution to obtain pretreated nano mica powder.

TONG Y, YANG J, QIN S, PANG Y, GENG X, GENG M, YAN J, TANG X

Polyvinyl chloride floor wear-resistant layer comprises polyvinyl chloride resin, additives, carbon material additives, plasticizers, solid fillers, inorganic particle additives and antioxidants.

FANG Y

Energy-saving silicon phenol fireproof insulation board comprises non-woven fabric layer and main body layer, and non-woven fabric layer includes an upper non-woven fabric layer and a lower non-woven fabric layer.

LU T, XIE Y

Preparing odourless asphalt mixed material comprises e.g. carrying out low temperature plasma modification of graphyne nanomaterials and processing graphene nanomaterials in a low-temperature plasma generator.

YANG Y, LIU H, CHEN L, YAO S, XIAO G, QIN C, LU S, HUANG Z, MA Y, WANG S

Forming graphene enhanced elastomeric stator by forming metal outer tubular of stator, and forming graphene enhanced elastomeric stator inner liner and adding co-agent to elastomeric material mixture to bridge peroxide induced cross-links.

SICILIAN J A

Road bridge shock insulation rubber bearing saddle useful in the field of bridge construction for road traffic, comprises e.g. ethylene propylene diene monomer/graphene composite rubber sheet and fluororubber/graphene composite rubber sheet.

CHEN Q