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公开(公告)号:DE2963394D1
公开(公告)日:1982-09-16
申请号:DE2963394
申请日:1979-06-01
Applicant: HOECHST AG
Inventor: GUNTHER DIETER DR , ECKES HELMUT DR , ERCKEL RUDIGER DR , ROSCH GUNTER
IPC: C07D413/10 , C07D271/06 , C07D271/10 , C07D271/107 , C07D285/12 , C07D417/10 , C09B57/00 , C08J3/20 , C11D3/42 , D06L3/12
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公开(公告)号:DE3680073D1
公开(公告)日:1991-08-08
申请号:DE3680073
申请日:1986-10-23
Applicant: HOECHST AG
Inventor: RUDOLPHY ALBERT , ECKES HELMUT DR
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公开(公告)号:DE2961755D1
公开(公告)日:1982-02-25
申请号:DE2961755
申请日:1979-06-05
Applicant: HOECHST AG
Inventor: GUNTHER DIETER DR , ECKES HELMUT DR , ERCKEL RUDIGER DR , ROSCH GUNTER
IPC: C07D213/75 , C07D271/10 , C07D271/107 , C07D498/04 , C07D513/04 , C07F9/6561 , C09B57/00 , C08J3/20 , C11D3/42 , D06L3/12
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公开(公告)号:AT64935T
公开(公告)日:1991-07-15
申请号:AT86114738
申请日:1986-10-23
Applicant: HOECHST AG
Inventor: RUDOLPHY ALBERT , ECKES HELMUT DR
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公开(公告)号:DE2926234A1
公开(公告)日:1981-01-15
申请号:DE2926234
申请日:1979-06-29
Applicant: HOECHST AG
Inventor: ECKES HELMUT DR , ERCKEL RUEDIGER DR , MARTINI THOMAS DR , ROESCH GUENTHER
IPC: C07D249/24 , C07D413/10 , C08K5/35 , C09B57/00 , C11D3/42 , D06L3/12
Abstract: Triazolyl stilbene compounds of the formula wherein A is a benzene or naphthalene ring optionally substituted by non-chromophoric substituents and B is a substituted 1,2,4-oxdiazole (3) or 1,3,5-oxdiazole (2) group, as well as a procedure for their manufacture and their use as optical brighteners.
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公开(公告)号:DE3545195A1
公开(公告)日:1987-06-25
申请号:DE3545195
申请日:1985-12-20
Applicant: HOECHST AG
Inventor: ECKES HELMUT DR , ENGEL DIETER DR
IPC: C08G12/00 , C08G12/20 , C08G71/00 , C08G71/04 , C08J3/02 , C08J3/03 , C08L61/20 , C08L75/04 , C09D175/04 , C08J3/06 , C09D3/72 , C14C11/00 , B05D1/00 , B05D7/00 , C03C17/28 , D21H3/36
Abstract: Polyurethane dispersions based on reaction products from (A) bismethylolated urethanes having at least 2 urethane groups and (B) polyhydroxyl compounds which contain groups which are capable of ion formation, these groups being present in neutralized form, and a process for the preparation thereof. The use of the dispersions for the surface-coating of metal, plastics, glass, leather and paper.
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公开(公告)号:DE3062611D1
公开(公告)日:1983-05-11
申请号:DE3062611
申请日:1980-06-25
Applicant: HOECHST AG
Inventor: ECKES HELMUT DR , ERCKEL RUDIGER DR , MARTINI THOMAS DR , ROSCH GUNTER
IPC: C07D249/24 , C07D413/10 , C08K5/35 , C09B57/00 , C11D3/42 , D06L3/12
Abstract: Triazolyl stilbene compounds of the formula wherein A is a benzene or naphthalene ring optionally substituted by non-chromophoric substituents and B is a substituted 1,2,4-oxdiazole (3) or 1,3,5-oxdiazole (2) group, as well as a procedure for their manufacture and their use as optical brighteners.
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公开(公告)号:DE2860264D1
公开(公告)日:1981-01-29
申请号:DE2860264
申请日:1978-11-11
Applicant: HOECHST AG
Inventor: ERCKEL RUDIGER DR , SCHMIDT ERWIN DR , ECKES HELMUT DR , ROSCH GUNTER
IPC: C09B57/00 , C07D251/18 , C07D263/56 , C07D263/57 , C07D277/66 , C07F9/40 , C07D413/10 , C07D417/10 , D06L3/12
Abstract: Diamino-1,3-5-triazinylstilbene compounds of the formula in which R1 and R2 may be identical or different and represent each hydrogen or non chromophoric radicals selected from the group consisting of fluorine or chlorine atoms, phenyl, alkyl, lower alkoxy, lower dialkylamino, lower trialkylammonium, acyl amino or optionally functionally modified carboxy or sulfo groups, or two vicinal radicals, R1 and R2 denote together lower alkylene, a fused benzo ring or 1,3-dioxypropylene, the rings A and B having optionally further non chromophoric substituents, and X is O or S. These compounds are good optical brighteners and are prepared by reacting a 4'-cyano-4-benzoxazolyl- or 4'-cyano-4-benzthiazolylstilbene compound with dicyanoamide or with urea and ammonia.
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公开(公告)号:DE2835540A1
公开(公告)日:1980-02-28
申请号:DE2835540
申请日:1978-08-14
Applicant: HOECHST AG
Inventor: ERCKEL RUEDIGER DR , ECKES HELMUT DR , ROESCH GUENTHER
IPC: C07D413/10 , C07D417/10 , C11D3/42 , D06L3/12 , C07D403/10
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公开(公告)号:DE3680502D1
公开(公告)日:1991-08-29
申请号:DE3680502
申请日:1986-12-16
Applicant: HOECHST AG
Inventor: ECKES HELMUT DR , ENGEL DIETER DR
IPC: C08G12/00 , C08G12/20 , C08G71/00 , C08G71/04 , C08J3/02 , C08J3/03 , C08L61/20 , C08L75/04 , C09D175/04
Abstract: Polyurethane dispersions based on reaction products from (A) bismethylolated urethanes having at least 2 urethane groups and (B) polyhydroxyl compounds which contain groups which are capable of ion formation, these groups being present in neutralized form, and a process for the preparation thereof. The use of the dispersions for the surface-coating of metal, plastics, glass, leather and paper.
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