Patent search ap:("HOECHST AG") AND inv:"YURUGEN GAI" Page 1

1.

发明专利
OPTICALLY ACTIVE 1, 3-DIOXORANE DERIVATIVE HAVING LIQUID-CRYSTALLINE RESIDUE AT 4-POSITION, ITS PRODUCTION AND USE THEREOF AS DOPANT IN LIQUID CRYSTAL MIXTURE 失效

公开(公告)号：JPH0288573A

公开(公告)日：1990-03-28

申请号：JP18617989

申请日：1989-07-20

Applicant: HOECHST AG

Inventor： GIYUNTERU SHIEROUSUKII , YURUGEN GAI , RAINERU UINGEN , HANSUURORUFU DEYUBAARU , KURAUSU ETSUSHIERU , UORUFUGANGU HEMUMERURINGU , INOGUCHI YOSHIO , INGURIITO MIYURAA , DEIITAA OORENDORUFU

IPC: G02F1/13 , C07D317/22 , C07D317/24 , C07D317/36 , C07D317/72 , C07D405/12 , C07D405/14 , C07D407/12 , C07D409/12 , C07D409/14 , C07D417/12 , C07D417/14 , C09K19/34 , C09K19/54 , C09K19/58 , G02F1/137 , G02F1/33

2.

发明专利
3-HALO- OR 3-CYANO-SUBSTITUTED 2-METHYLALKANEDICARBOXYLIC ACIDS AND USE THEREOF AS DOPES IN LIQUID CRYSTAL MIXTURE 失效

公开(公告)号：JPH04210940A

公开(公告)日：1992-08-03

申请号：JP704291

申请日：1991-01-24

Applicant: HOECHST AG

Inventor： GIYUNTAA SHIEROUSUKII , YURUGEN GAI , KURAUSU ETSUSHIYAA , RAINAA BUINGEN

IPC: C07C69/63 , C07C69/773 , C07C69/90 , C07C255/19 , C07D213/30 , C07D237/08 , C07D239/26 , C07D239/34 , C07D241/12 , C07D285/12 , C07D319/06 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/34 , G02F1/13

3.

发明专利
USE OF OPTICALLY ACTIVE OXIRANE-2-CARBOXYLIC ACID ESTER AS DOPANT IN LIQUID CRYSTAL MIXTURE, MIXTURE AND NOVEL ESTER OF SAME 失效

公开(公告)号：JPS63310879A

公开(公告)日：1988-12-19

申请号：JP12860888

申请日：1988-05-27

Applicant: HOECHST AG

Inventor： GIYUNTERU SHIEROUSUKII , YURUGEN GAI , HANSUURORUFU DEYUBARU , KURAUSU ESHIERU , UORUGANGU HEMUMERURINKU , INGURIITO MIYUURERU , DEIITERU OORENDORUFU , RAINERU UINGEN

IPC: C07D301/30 , C07D303/48 , C07D405/06 , C07D405/12 , C07D407/12 , C07D409/12 , C09K19/58 , G02F1/139 , G02F1/361 , G02F1/37

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