国家/地区 日本（6） 中国（4） 欧洲专利局（EPO）（4） 美国（4） 韩国（3） 加拿大（2） 印度（2） 世界知识产权组织（2）
IPC部 C（9） B（5） A（3）
E（2）
IPC大类 C08（9）
IPC小类 C08G（9）
IPC C08G018/00（9）
发明人 SATO M（2）
公开年 2022（3） 2021（2）
申请年 2020（2）  2021（2） 
专利权人 INOAC CORP K.（2）

Selective laser sintering process for preparing highly spherical particles, involves depositing carbon nanomaterial-graft-polyurethane particles on nanomaterial surface and exposing nanomaterial grafted polyurethane particles to laser, for fusing polymer particles and forming consolidated body.

SRISKANDHA S E, FARRUGIA V M, CLARIDGE R, EMPARUZIA V, SIBANTIISWARISLISKANDA, EASWARI S, SRISKANDAR S E

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

Manufacture of nanomaterials concentrate in polymer involves exfoliating mixture containing carbon nanomaterials, centrifuging obtained dispersion, collecting supernatant, adding polymer matrix, roll milling, degassing, adding hardener, mixing, molding and curing.

SILVESTRE ASSIS A L, GOMIDE DE CASTRO V, DOS REIS T M C, VALENCIA J A N, QUEIROZ FERREIRA F L, GOULART SILVA G

Flexible polyurethane foam for article e.g., pad for bedding, pillow and mattress comprises flexible-polyurethane-foam composition which contains a polyol, isocyanate, foaming agent, catalyst, and additive which is graphene.

SATO M

Producing polyurethane foam, comprises dispersing turbostratic graphene in a polymerization solution, and adding second component for polymerizing with the first component to chemically convert polymerization solution into polyurethane foam.

MANCEVSKI V, VLADIMIR M

Sponge for oil-water separation is prepared by reacting polyol blend with polyisocyanate and graphene, in the presence of catalyst, foaming agent, and foam stabilizer in which polyol blend contains e.g., polyol components and glycerol.

LIU Y, CHEN S

Flexible polyurethane foam used for e.g. garment, is obtained using composition comprising polyol, isocyanate, foaming agent, catalyst, and graphene as additive.

SATO M

Composite material used for pillow, mattress, seat cushion, back pad, sofa, waist, insole, bra, vehicle seat, toilet seat, or hand warmer comprises graphene-containing polyurethane foam and non-carbon non-oxygen elements.

LIU D, PENG W, WANG S, TANG Y, ZHANG J

Polyurethane elastomer nanocomposite is obtained from oligoetherol/oligoestrol, diisocyanate, diol/diamine or triol/triamine, amine/organometallic catalyst, and nanofiller which is graphene oxide and reduced graphene oxide.

DANOWSKA M, HAPONIUK J, PISZCZYK T, STRANKOWSKI M, PISZCZYK L