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公开(公告)号:DE2263968A1
公开(公告)日:1974-07-11
申请号:DE2263968
申请日:1972-12-29
Applicant: BASF AG
Inventor: STOCKBURGER DIETER DR , THOMA PETER DR , KLOCKE HANS-JOACHIM DR , THOMAE HEINZ DR , WEISER DIETER DR , BEYSE HANS-JOCHEN
Abstract: A process for the manufacture of non-dusting dye granules from an aqueous formulation of highly dispersed water-insoluble dyes by spraying the formulation, which contains adhesive compounds, into a fluidized bed of pulverulent dispersing agent, dye or mixture thereof. The resulting granules possess excellent redispersibility, which is important in using them.
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公开(公告)号:DE3418673A1
公开(公告)日:1985-11-21
申请号:DE3418673
申请日:1984-05-19
Applicant: BASF AG
Inventor: STOCKBURGER DIETER DR , GRAU WERNER DR , KOVACS JENOE DR , KREITNER LUDWIG DR
Abstract: The invention relates to flexible magnetic recording carriers comprising a non-magnetic flexible carrier material and two magnetic coatings applied thereupon, lying one over the other and essentially composed of magnetic material finely distributed in organic polymer binders, the magnetic materials of the two magnetic coatings differing in specific surface and coercive field strength.
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公开(公告)号:DE2415169A1
公开(公告)日:1975-10-16
申请号:DE2415169
申请日:1974-03-29
Applicant: BASF AG
Inventor: HERRMANN EBERHARD , PESCHAU GERHARD DIPL ING , KIEL WALTER , STOCKBURGER DIETER DR , BRUNOLD ANDREAS DIPL ING , HECK WOLFGANG DIPL CHEM DR , OPP KARL DIPL CHEM DR
Abstract: Vapours and gases containing compds. which sublime from a reactor are fed into a desublimation zone which consists of a cooled cylindrical shell in which a bed of desublimed particles are held in turbulent motion by agitator with blades. If the angular velocity of the rotor is W and the i. radius of the shell R, the Froude number is defined as Rw2/g where g is the acceleration due to gravity. Fr. should be above 1, pref. 5-10. The gas flowsin at one side of the shell and out with the particles at the other. The agitator is heated. There is an annular space for collecting product at the end of the shell. There should be a clearance of 0.5-12mm between the edge of the blades and the shell.
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公开(公告)号:DE2223240A1
公开(公告)日:1973-11-22
申请号:DE2223240
申请日:1972-05-12
Applicant: BASF AG
Inventor: STOCKBURGER DIETER DR , HABERMANN WOLFGANG , HEINRICH BERNHARD DR , SIMMLER WERNER DR , HESS KLAUS DR
Abstract: Anodic oxidn. of dye-contg. waste waters by electrolysis, opt. in presence of Cl' and/or SO4" ions, is effected in the presence of NO3', present in 0.1 - 20 (1-6) wt.% concn. w.r.t. dye-contg. waste water, esp. at pH 6. Pref. cathode consists of W and/or Mo opt. alloyed with 60 wt.% Fe and/or Ni, at least on surface facing the counter-electrode, and the anode of carbide-free alloys of Ti, Ta a and W, with 25 (18-22) wt.% Fe gp. elements, at least on surface facing the counter-electrode. The cell is cylindrical comprising an anode- or cathode core and a concentrically surrounding tubular cathode or anode, spaced by 10 (1-3) mm.
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公开(公告)号:DE2150684A1
公开(公告)日:1973-04-19
申请号:DE2150684
申请日:1971-10-12
Applicant: BASF AG
Abstract: Dispersions comprising (a) a liquid hydrocarbon or hydrocarbon mixture and opt. up to 30%, calc. on (a) of at least one one other organic solvent, (b) at least one polymer dissolved in (a), (c) a finely divided polymer and/or polycondensate of particle diameter up to 90 mu and a melt viscosity at 120 degrees C of 300-10000 poise, practically insol. in (b) and in (a) and opt. (d) the usual finely divided dyestuffs, pigments and/or fillers, agents aiding flow and/or pigments, are freed from (a) at temps. below the softening pt. of (c), in the presence of kinetic energy.
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公开(公告)号:DE3801455A1
公开(公告)日:1989-08-03
申请号:DE3801455
申请日:1988-01-20
Applicant: BASF AG
Inventor: STOCKBURGER DIETER DR , FESER RAINER DR , GRAMMATIS ZAFIRIOS DR , MUELLER NORBERT DR , OHLINGER MANFRED DR , REINICKE HELMUT DR , SARTOR KARL-HEINZ , SCHLINDWEIN HEINZ , STECK WERNER DR
IPC: C01G37/02 , C01G37/027
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公开(公告)号:DE2518433A1
公开(公告)日:1976-11-11
申请号:DE2518433
申请日:1975-04-25
Applicant: BASF AG
Inventor: HABERMANN WOLFGANG , STOCKBURGER DIETER DR , THOMA PETER DR
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公开(公告)号:DE2232453A1
公开(公告)日:1974-01-17
申请号:DE2232453
申请日:1972-07-01
Applicant: BASF AG
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公开(公告)号:DE2229396A1
公开(公告)日:1974-01-03
申请号:DE2229396
申请日:1972-06-16
Applicant: BASF AG
Inventor: FUCHS HUGO DR , KAHR KURT DR , STOCKBURGER DIETER DR , FRITSCH RAINER DR
IPC: B01J2/16 , C07C101/04
Abstract: Wood and/or plastics is sawn through with a saw having a straight or almost straight sawing edge by moving the saw through the wood and/or plastics in the one direction with a stroke at a positive angle and in the other direction with a stroke at a negative angle to the normal to the wood and/or plastics, and choosing the setting so that a part of the thickness of the wood and/or plastics is sawn through per saw stroke. Sawing is effected without prodn. of splinters esp. when the wood is covered on both sides with plastic material, using relatively low power. Temp. increase is lower.
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公开(公告)号:CH504941A
公开(公告)日:1971-03-31
申请号:CH581170
申请日:1970-04-17
Applicant: BASF AG
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