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公开(公告)号:DE3788325D1
公开(公告)日:1994-01-13
申请号:DE3788325
申请日:1987-09-15
Applicant: BASF AG
Inventor: HENNING GEORG DR , HAHN ERWIN DR , HAUSER PETER DR , PATSCH MANFRED DR
IPC: C08K5/34 , C08K5/3412 , C08K5/3437 , C09B5/62 , C09B67/48 , C09D7/00 , C09D7/12 , C09D11/02
Abstract: A tetrachloroperylene-3,4,9,10-tetracarboxylic acid diimide pigment which contains not less than 85% by weight of the tetrachloro compound of the formula which is present to the extent of not less than 95% by weight in the beta -modification and which, in an X-ray spectrum, exhibits 2(-) CuK alpha main lines at 9.0 DEG , 13.3 DEG , 15.0 DEG , 16.8 DEG , 19.1 DEG , 21.5 DEG , 24.2 DEG , 25.4 DEG , 26.5 DEG , 27.0 DEG and 27.5 DEG . In finishes, the pigment gives very brilliant colorations which are very highly lightfast and fast to weathering and which, upon weathering, neither bleach nor darken up.
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公开(公告)号:DE3785546D1
公开(公告)日:1993-05-27
申请号:DE3785546
申请日:1987-11-25
Applicant: BASF AG
Inventor: HAUSER PETER DR , RADTKE VOLKER DR
IPC: C09B47/30 , C08K5/3467 , C09B67/12 , C09B67/48 , C09B67/50 , C09D11/037
Abstract: Unmetallised phthalocyanine (I) of the X-modification has a specific surface area of 75-120 square/g and at least 80 wt.% of the (I) particles have a Stokes equiv. dia. of max. 0.12 micron. (I) has a Stokes equiv. dia of max 0.10, esp. max. 0.095 micron.
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公开(公告)号:DE3631678A1
公开(公告)日:1988-03-24
申请号:DE3631678
申请日:1986-09-18
Applicant: BASF AG
Inventor: HENNING GEORG DR , HAHN ERWIN DR , HAUSER PETER DR , PATSCH MANFRED DR
IPC: C08K5/34 , C08K5/3412 , C08K5/3437 , C09B5/62 , C09B67/48 , C09D7/00 , C09D7/12 , C09D11/02 , C09B67/20 , C09D17/00
Abstract: A tetrachloroperylene-3,4,9,10-tetracarboxylic acid diimide pigment which contains not less than 85% by weight of the tetrachloro compound of the formula which is present to the extent of not less than 95% by weight in the beta -modification and which, in an X-ray spectrum, exhibits 2(-) CuK alpha main lines at 9.0 DEG , 13.3 DEG , 15.0 DEG , 16.8 DEG , 19.1 DEG , 21.5 DEG , 24.2 DEG , 25.4 DEG , 26.5 DEG , 27.0 DEG and 27.5 DEG . In finishes, the pigment gives very brilliant colorations which are very highly lightfast and fast to weathering and which, upon weathering, neither bleach nor darken up.
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公开(公告)号:DE3880005D1
公开(公告)日:1993-05-13
申请号:DE3880005
申请日:1988-05-11
Applicant: BASF AG
Inventor: ALBERT BERNHARD DR , HAUSER PETER DR , ACKER MICHAEL DR , SCHROTT WOLFGANG DR , WAGENBLAST GERHARD DR
Abstract: An optical recording medium comprises a transparent support; a laser-sensitive dye contg. layer; and a reflective layer contg. a silicon-phthalocyanine deriv. of formula (I) in whcih R1 is bounded to the phthalocyanine residue, R1 = H, 1-12 C alkyl, 1-12 C alkoxy, halogen or -Si(R2)(R3)(R4) in which R2, R3 and R4 each = 1-5 C alkyl; n = 1, 2, 3 or 4; and A and B each = 1-12 C alkyl, halogen or -OR5 in which R5 = 1-12 C alkyl which is opt. interrupted by one or more O atoms or 1-14 C alkylimino gps. and/or which is opt. substd. by a 5- or 6-membered satd. heterocyclic residue, or a gp. Si(R2)(R3)(R4) where R2, R3 and R4 are as above.
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公开(公告)号:DE3631843A1
公开(公告)日:1988-03-24
申请号:DE3631843
申请日:1986-09-19
Applicant: BASF AG
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公开(公告)号:DE3642330A1
公开(公告)日:1988-06-23
申请号:DE3642330
申请日:1986-12-11
Applicant: BASF AG
Inventor: MAIER MANFRED , MIELKE MANFRED , HAUSER PETER DR
Abstract: A drivable stirrer (4) is rotatably mounted in a stationary container (1) which is provided with an inlet (2) and an outlet (3), and in which grinding bodies (7) are located, the active surfaces (6) of the stirrer (4) being designed as drivers for the grinding bodies which are closely adjacent to the interior wall of the container. … …
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公开(公告)号:DE3269402D1
公开(公告)日:1986-04-03
申请号:DE3269402
申请日:1982-08-30
Applicant: BASF AG
Inventor: RADTKE VOLKER DR , KOWARSCH HEINRICH DR , HAHN ERWIN DR , HAUSER PETER DR
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公开(公告)号:DE3783982D1
公开(公告)日:1993-03-18
申请号:DE3783982
申请日:1987-09-17
Applicant: BASF AG
Inventor: DUST MATTHIAS DR , NEUMANN PETER DR , HAUSER PETER DR , WAGENBLAST GERHARD DR , BENTHACK-THOMS HEIDI DR , BARZYNSKI HELMUT DR , SCHOMANN KLAUS DIETER DR , KUPPELMAIER HARALD DR
Abstract: New naphtholactam-quadratic acid dyestuffs are 2,4-bis(benz(cd)indol-2-yl) methenyl-quadratic acid betaines of formula (I). R1 and R2 independently = opt. substd. 3-22C alkyl, opt. with O atoms in the chain, 1-4C aralky, 5-7C cycloalkyl or phenyl gps.; rings A, B, C and D can be substd. or benzo-anellated.
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公开(公告)号:DE3817451A1
公开(公告)日:1989-11-30
申请号:DE3817451
申请日:1988-05-21
Applicant: BASF AG
Inventor: ALBERT BERNHARD DR , WAGENBLAST GERHARD DR , HAUSER PETER DR
Abstract: Information is stored in an optical recording medium containing a transparent base and a radiation-sensitive, dye-containing layer by means of a semiconductor write laser and read back by means of a semiconductor read laser, the wavelength of the write laser being less than that of the read laser. Examples of the medium and the wavelengths are given.
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公开(公告)号:DE3716734A1
公开(公告)日:1988-12-01
申请号:DE3716734
申请日:1987-05-19
Applicant: BASF AG
Inventor: ALBERT BERNHARD DR , HAUSER PETER DR , ACKER MICHAEL DR , SCHROTT WOLFGANG DR , WAGENBLAST GERHARD DR
Abstract: Optical recording medium containing a transparent substrate, a dye-containing layer sensitive to laser light and a reflective layer containing a silicon-phthalocyanine derivative of the formula … … in which… R denotes hydrogen, alkyl, alkoxy, halogen or trialkylsilyl,… n denotes the number 1, 2, 3 or 4 and… A and B are identical or different and independently of one another each denote alkyl, halogen, optionally substituted alkoxy or trialkylsilyloxy.
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