-
公开(公告)号:US3565863A
公开(公告)日:1971-02-23
申请号:US3565863D
申请日:1965-09-15
Applicant: BAYER AG
Inventor: SCHMELZER HANS-GEORG , WAGNER KUNO , KOCHER ERNST-ULRICH
Abstract: POLYURETHANE RESINS PREPARED BY REACTING A POLYOXYMETHYLENE WHICH HAS ALCOHOLIC HYDROXYL GROUPS BUT WHICH IS SUBSTANTIALLY FREE FROM SIMI-ACETALIC HYDROXYL GROUPS AND WHICH HAS A MOLECULAR WEIGHT IN THE RANGE OF 500 TO 4000 WITH AN ORGANIC POLYISOCYANATE AT A TEMPERATURE OF FROM 50*C. TO 200*C.
-
公开(公告)号:US3477992A
公开(公告)日:1969-11-11
申请号:US3477992D
申请日:1964-04-29
Applicant: BAYER AG
Inventor: KOCHER ERNST-ULRICH , WAGNER KUNO , EMDEN WOLFGANG VON DER , DANKERT GERHARD
-
公开(公告)号:US3483165A
公开(公告)日:1969-12-09
申请号:US3483165D
申请日:1967-10-18
Applicant: BAYER AG
Inventor: KOCHER ERNST-ULRICH , EMDEN WOLFGANG VON DER , GLASER HEINRICH , HOLTSCHMIDT HANS
CPC classification number: C08G2/26
-
公开(公告)号:US3436374A
公开(公告)日:1969-04-01
申请号:US45132365
申请日:1965-04-27
Applicant: BAYER AG
Inventor: EMDEN WOLFGANG VON DER , KOCHER ERNST-ULRICH
-
5.Copolymers of formaldehyde containing bis - (n' - toluosulphonyl - imidazolidinyl-n-sulphonyl)-alkane 失效
Title translation: 含有BIS的甲醛的共聚物 - (N' - 羧基苯基 - 咪唑烷基)-N-磺酰基) - 烷基公开(公告)号:US3527733A
公开(公告)日:1970-09-08
申请号:US3527733D
申请日:1966-08-05
Applicant: BAYER AG
Inventor: PEUCHERT KLAUS-PETER , KOCHER ERNST-ULRICH , WAGNER KUNO , NIERMANN HORST
IPC: C07D233/02 , C07D239/04 , C08G2/18 , C08G13/00 , C08G9/24
CPC classification number: C08G2/18 , C07D233/02 , C07D239/04
-
公开(公告)号:US3489717A
公开(公告)日:1970-01-13
申请号:US3489717D
申请日:1966-11-07
Applicant: BAYER AG
Inventor: PEUCHERT KLAUS-PETER , KOCHER ERNST-ULRICH , WAGNER KUNO , NIERMANN HORST
CPC classification number: C08G2/18
-
-
-
-
-