公开(公告)号：US09902806B2

公开(公告)日：2018-02-27

申请号：US14902652

申请日：2014-06-30

申请人： MITSUBISHI GAS CHEMICAL COMPANY, INC.

发明人： Yumi Okui ,  Daisuke Kobayashi ,  Akira Ito

IPC分类号： C08G59/00 ,  C08G65/16 ,  C07D323/06 ,  C08G2/10 ,  C08G2/24 ,  C08L59/04

CPC分类号： C08G65/16 ,  C07D323/06 ,  C08G2/10 ,  C08G2/24 ,  C08L59/04

摘要： The present invention provides a trioxane composition which comprises trioxane as a main component, an antioxidant, and at least one alkaline organic compound selected from the group consisting of an amine compound having an alcoholic hydroxy group in the molecule thereof, a thiocarbamate compound, and an organophosphorus compound, wherein the amount of the alkaline organic compound contained is 0.01 to 10 ppm, based on the trioxane, and wherein the trioxane composition is a liquid.

公开(公告)号：US11299618B2

公开(公告)日：2022-04-12

申请号：US15531568

申请日：2015-12-15

申请人： MITSUBISHI GAS CHEMICAL COMPANY, INC. ,  THAI POLYACETAL CO., LTD.

发明人： Yumi Okui ,  Daisuke Kobayashi ,  Akira Ito ,  Daisuke Sunaga ,  Yupin Pattamamongkolchai ,  Sanit Palaharn

IPC分类号： C08L59/04 ,  C08K3/22 ,  C08K5/17 ,  C08K5/3435 ,  C08L77/00

摘要： The present invention provides a polyacetal resin composition comprising (A) a polyacetal resin and (B) zinc oxide, wherein the content of oxyalkylene constituent units other than an oxymethylene group in the polyacetal resin (A) is 0.1% by mass or more, and wherein the total surface area of the zinc oxide (B) in the polyacetal resin composition is 0.1 to 40 m2 per 100 g of the polyacetal resin (A); as well as an article molded therefrom.

公开(公告)号：US10227448B2

公开(公告)日：2019-03-12

申请号：US15858399

申请日：2017-12-29

申请人： MITSUBISHI GAS CHEMICAL COMPANY, INC.

发明人： Yumi Okui ,  Daisuke Kobayashi ,  Akira Ito

IPC分类号： C08G2/10 ,  C08L59/04 ,  C07D323/06 ,  C08G65/16 ,  C08G2/24

摘要： The present invention provides a trioxane composition which comprises trioxane as a main component, an antioxidant, and at least one alkaline organic compound selected from the group consisting of an amine compound having an alcoholic hydroxy group in the molecule thereof, a thiocarbamate compound, and an organophosphorus compound, wherein the amount of the alkaline organic compound contained is 0.01 to 10 ppm, based on the trioxane, and wherein the trioxane composition is a liquid.