公开(公告)号：WO1993006152A1

公开(公告)日：1993-04-01

申请号：PCT/JP1992001191

申请日：1992-09-18

Applicant: OSAKA GAS COMPANY LTD. ,  SHONO, Tatsuya ,  KASHIMURA, Shigenori ,  NISHIDA, Ryoichi ,  KAWASAKI, Shinichi

Inventor： OSAKA GAS COMPANY LTD.

IPC: C08G77/60

CPC classification number: C08G77/60

Abstract: The invention provides: (1) a process for producing a silicon network polymer by subjecting trihalosilane to an electrode reaction by using a perchlorate as the electrolyte, an aprotic solvent as the solvent, Mg, Cu or Al as one pole and a conductive material which is the same as or different from these metals as the other pole, and switching over the polarities of the electrodes, and (2) a process for producing a silicon network polymer by subjecting halosilane to an electrode reaction under irradiation with ultrasonic waves by using a perchlorate as the electrolyte, an aprotic solvent as the solvent, Mg, Cu or Al as one pole and a conductive material which is the same as or different from these metals as the other pole, and switching over the polarities of the electrodes.

公开(公告)号：WO1991008181A1

公开(公告)日：1991-06-13

申请号：PCT/JP1990001577

申请日：1990-12-05

Applicant: OSAKA GAS COMPANY LTD. ,  MATSUMOTO, Masaru ,  SUDA, Yasuhiro ,  YUZU, Satoshi ,  KAKIHARA, Naomichi

Inventor： OSAKA GAS COMPANY LTD.

IPC: C07C02/70

CPC classification number: C07C2/66 ,  C07C2529/18 ,  C07C2529/22 ,  C07C15/14

Abstract: A process for producing 4,4'-diisopropylbiphenyl by the reaction of propylene with biphenyl containing at most 1 % of sulfur or a mixture thereof with isopropylbiphenyl in the presence of water and either a hydrated, type H mordenite zeolite catalyst with a molar ratio of SiO2 to Al2O3 of at least 15 or a hydrated mordenite zeolite catalyst prepared by the ion exchange reaction of a type H mordenite zeolite catalyst with platinum.

Abstract translation: 通过丙烯与联苯的反应制备4,4'-二异丙基联苯的方法，该方法是在水和水合H型丝光沸石催化剂的存在下，与含有至多1％的硫或与异丙基联苯的混合物反应，摩尔比为 SiO 2至Al 2 O 3为至少15，或通过H型丝光沸石催化剂与铂的离子交换反应制备的水合丝光沸石催化剂。

公开(公告)号：WO1990002041A1

公开(公告)日：1990-03-08

申请号：PCT/JP1989000840

申请日：1989-08-18

Applicant: OSAKA GAS COMPANY, LTD. ,  NIKKO KASEI CO., LTD. ,  KYUTOKU, Hirofumi ,  KITANO, Kimio ,  HAMADA, Kengo ,  YAMAMOTO, Koichi ,  YOSHIKAWA, Takahiko

Inventor： OSAKA GAS COMPANY, LTD. ,  NIKKO KASEI CO., LTD.

IPC: B32B05/02

CPC classification number: B32B1/08 ,  B32B5/02 ,  B32B27/12 ,  B32B2307/304 ,  C04B30/02 ,  C04B35/83 ,  C04B2111/00612 ,  F27D1/0009 ,  C04B14/022 ,  C04B14/386

Abstract: The invention provides a molded heat insulator made of carbon fiber felt spirally wound to form layers with a carbide present therebetween to integrate the layers substantially without any undulations therebetween. Also provided is a process for producing a molded heat insulator made of carbon fibers, which comprises spirally winding a felt of carbon fibers or the like together with a film and/or net via a carbonizable resin around a take-up member while applying a tension to said film or net to thereby form a laminate, and curing and carbonizing it.

Abstract translation: 本发明提供了一种由碳纤维毡制成的模制绝热体，其被螺旋卷绕形成具有碳化物的层，以在其间基本上没有任何波动地整合这些层。 还提供了一种制造由碳纤维制成的模制绝热体的方法，该方法包括将碳纤维等的毡与薄膜和/或网络一起通过碳化树脂围绕卷绕构件螺旋卷绕，同时施加张力 到所述膜或网，从而形成层压体，并固化和碳化。

公开(公告)号：WO1993005439A1

公开(公告)日：1993-03-18

申请号：PCT/JP1992001095

申请日：1992-08-28

Applicant: OSAKA GAS COMPANY LTD. ,  FUJIWARA, Masataka ,  YOKOMICHI, Yasunori ,  ASADA, Tadahiro

Inventor： OSAKA GAS COMPANY LTD.

IPC: G02F01/35

CPC classification number: G02F1/3616

Abstract: An optically transparent material with nonlinear optical characteristics, comprising a highly face-to-face oriented main chain type liquid crystal polymer comprising repeating monomer units represented by the following general formula and having second-order and third-order nonlinear optical susceptibilities, X?(2) and X(3)¿: -(A)¿x?-(B)y- wherein A represents a residue of 6-hydroxy-2-naphthoic acid of formula (I), B represents a residue of 4-hydroxybenzoic acid of formula (II), x falls within the range of 1-99 mole %; and y falls within the range of 99-1 mole %.

公开(公告)号：WO1993002988A1

公开(公告)日：1993-02-18

申请号：PCT/JP1992000800

申请日：1992-06-23

Applicant: OSAKA GAS COMPANY LTD. ,  NAKAGAWA, Yoshiteru ,  AZUMA, Takayuki ,  TAMAMURA, Hideki ,  MURAKAMI, Tadashi ,  MURAKAMI, Norio ,  MINAMITANI, Yasuo ,  MIMURA, Noboru

Inventor： OSAKA GAS COMPANY LTD.

IPC: C04B35/52

CPC classification number: C04B35/528 ,  C04B35/52

Abstract: A process for producing high-strength sintered mesocarbon microbeads (MCMB) characterized by compression molding and sintering MCMB with a maximum solubility percent (MSP) of 30 to 38 vol. %, wherein MSP refers to a volume reduction (vol. %) caused by heating a given amount of MCMB to 350 °C under the pressure of 10 kgf/cm2. A method of controlling the quality of sintered MCMB molding, obtained by compression molding and sintering MCMB, by heating MCMB held in a given space under a specified pressure and measuring the volume reduction (MSP) thereof.

公开(公告)号：US3917175A

公开(公告)日：1975-11-04

申请号：US50653274

申请日：1974-09-16

Applicant: OSAKA GAS COMPANY LTD & KABUSH

Inventor： MAEDA HIROYUKI ,  SUZUKI TERUAKI

IPC: B02C13/08 ,  B02C13/13

CPC classification number: B02C13/13

Abstract: Crushing apparatus having a centrifugal classifier comprising a first housing and a second housing which are substantially coaxial with each other. The first housing contains hammer means rotatable about its axis and is provided with a chute for feeding thereto the material to be crushed. The second housing has discharge means proximate to its axis. The first housing communicates with the second housing through first conduit means and second conduit means.

Abstract translation: 具有离心分选机的破碎装置包括彼此基本同轴的第一壳体和第二壳体。 第一壳体包括围绕其轴线旋转的锤装置，并且设置有用于向其供给要被粉碎的材料的滑槽。 第二壳体具有靠近其轴线的排出装置。 第一壳体通过第一导管装置和第二导管装置与第二壳体连通。