-
公开(公告)号:JPH05209132A
公开(公告)日:1993-08-20
申请号:JP11353692
申请日:1992-05-06
Applicant: BASF AG
Inventor: ANDOREASU GIYUNTONAA , GIYUNTAA ZAIBORUTO , GERUHARUTO BUAAGENBURASUTO
IPC: C07D233/80 , C07D487/04 , C09B23/00 , C09B23/10 , C09B29/01 , C09B55/00
-
公开(公告)号:JPH04290873A
公开(公告)日:1992-10-15
申请号:JP32168891
申请日:1991-12-05
Applicant: BASF AG
Inventor: URURIKE SHIYURETSUSAA , GERUHARUTO BUAAGENBURASUTO
IPC: B41M5/132 , B41M5/136 , C07D215/50
-
公开(公告)号:JPH05238713A
公开(公告)日:1993-09-17
申请号:JP25127892
申请日:1992-09-21
Applicant: BASF AG
-
公开(公告)号:JPH04224871A
公开(公告)日:1992-08-14
申请号:JP6170591
申请日:1991-03-26
Applicant: BASF AG
Inventor: ERUBUIN HAAN , GIYUNTAA HANZEN , GUNTAA RAMU , HERUMUUTO RAIHIERUTO , GERUHARUTO BUAAGENBURASUTO
-
公开(公告)号:JPS63270669A
公开(公告)日:1988-11-08
申请号:JP5650088
申请日:1988-03-11
Applicant: BASF AG
Inventor: PEETAA SHIYUBANGU , PEETAA NOIMAN , GERUHARUTO BUAAGENBURASUTO , FUUBERUTO TORAUTO
IPC: C07D233/90 , C07D235/20 , C07D235/24 , C08G18/30 , C08G18/38 , C08K5/34 , C08K5/3442 , C08K5/3445 , C08K5/3447 , C08L75/00 , C08L75/04 , C08L101/00
-
公开(公告)号:JPH07243991A
公开(公告)日:1995-09-19
申请号:JP1734495
申请日:1995-02-03
Applicant: BASF AG
Inventor: PEETAA NOIMAN , YURUGEN KITSUPAA , BERUNHARUTO ARUBERUTO , GERUHARUTO BUAAGENBURASUTO
Abstract: PURPOSE: To detect cracks in a metal with excellent sensitivity by using a compound to be selected from among a group of phthalocyanine or the like containing metals or containing no metals having the wavelength of maximum absorption and maximum fluorescence in the specific range as a crack reagent. CONSTITUTION: A compound to be selected among the group of phthalocyanine, naphthalocyanine, aluminum compound of aromatic amine, methine dye, or azulene-squaric acid dye containing metals or containing no metals having the maximum absorption and the maximum fluorescence in the wavelength range of 620-1200nm is used as a crack reagent. The reagent solution is applied to a test specimen such as an aluminum block which is degreased and polished, the block is irradiated with semiconductor laser beams having maximum emission wavelength in the spectrum range λmax -100 to λmax +20nm of the maximum absorption wavelength of the marker substance, and the excited fluorescence is detected by a semiconductor detector, Because the fluorescence can easily be detected even in the sunshine, no expensive lamp is necessary, and a darkened visual test box can be dispensed with.
-
-
公开(公告)号:JPH02294364A
公开(公告)日:1990-12-05
申请号:JP9327090
申请日:1990-04-10
Applicant: BASF AG
Inventor: ERUBUIN HAAN , GIYUNTAA HANZEN , KAARUUHAINTSU ETSUBATSUHA , HERUMUUTO RAIHIERUTO , ERUNSUTO SHIEFUTSUIKU , HERUMUUTO DEEGEN , RAINHOORUTO KURARUMAN , GERUHARUTO BUAAGENBURASUTO
IPC: C09B29/033 , C09B67/22
-
-
-
-
-
-
-