Assignee
KALI & SALZ AG
35 granted patents·565 citations·filing 1974–2000
Top patents by PatentIndex Score
35 records- 0185US4308499AMethod utilizing electromagnetic wave pulses for determining the locations of boundary surfaces of underground mineral depositsKALI & SALZ AG·Filed 1979·Granted Dec 29, 1981·74 cites·2 claims
- 0283US6379414B1Process for producing pressed fertilizer granulatesKALI & SALZ AG·Filed 2000·Granted Apr 30, 2002·23 cites·6 claims
- 0382US4129642AProcess for the production of potassium sulfateKALI & SALZ AG·Filed 1977·Granted Dec 12, 1978·23 cites·18 claims
- 0478US4570861AMethod of and arrangement for electrostatic separation of paper- and synthetic plastic material-containing mixturesKALI & SALZ AG·Filed 1983·Granted Feb 18, 1986·33 cites·5 claims
- 0576US5358119AMethod of separating a mixture of plastics comprising at least three components using electrostatic techniquesKALI & SALZ AG·Filed 1992·Granted Oct 25, 1994·43 cites·20 claims
- 0672US4797201AElectrostatic free-fall separatorKALI & SALZ AG·Filed 1983·Granted Jan 10, 1989·28 cites·6 claims
- 0770US6011229AElectrostatic separator for classifying triboelectrically charged substance mixturesKALI & SALZ AG·Filed 1997·Granted Jan 4, 2000·34 cites·5 claims
- 0870US4247221AProcess for lining tunnelsKALI & SALZ AG·Filed 1979·Granted Jan 27, 1981·16 cites·11 claims
- 0969US5383952AProcess for binding dust in fertilizer granulesKALI & SALZ AG·Filed 1994·Granted Jan 24, 1995·31 cites·3 claims
- 1068US4707347AProcess for the production of potassium sulfate from potassium chloride by means of ion exchangersKALI & SALZ AG·Filed 1986·Granted Nov 17, 1987·19 cites·5 claims
- 1167US4217333AProcess for the production of potassium magnesium phosphateKALI & SALZ AG·Filed 1979·Granted Aug 12, 1980·14 cites·17 claims
- 1260US5057208AMethod for the production of potassium chloride with K2 O content of more than 55 weight percentKALI & SALZ AG·Filed 1988·Granted Oct 15, 1991·21 cites·2 claims
- 1358US4792350AMethod of granulating water soluble fertilizer with high kieserite contentKALI & SALZ AG·Filed 1987·Granted Dec 20, 1988·15 cites·8 claims
- 1454US5366091AMethod of separating poly(ethylene terephthalate) (PET) and poly(vinyl chloride) (PVC)KALI & SALZ AG·Filed 1992·Granted Nov 22, 1994·17 cites·10 claims
- 1552US5431708AProcess for preventing a formation of dust during the loading and shipping of sulfate fertilizer granulatesKALI & SALZ AG·Filed 1993·Granted Jul 11, 1995·16 cites·5 claims
- 1652US4557827AElectrostatic free-fall separator with feeding arrangementKALI & SALZ AG·Filed 1983·Granted Dec 10, 1985·13 cites·6 claims
- 1752US3941685AProcess for electrostatic separation of pyrite from crude coalKALI & SALZ AG·Filed 1974·Granted Mar 2, 1976·14 cites·12 claims
- 1851US5035872AMethod of preparing potassium magnesium phosphateKALI & SALZ AG·Filed 1990·Granted Jul 30, 1991·15 cites·10 claims
- 1950US4848675AMethod of granulating water soluble fertilizers with high kieserite contentKALI & SALZ AG·Filed 1988·Granted Jul 18, 1989·11 cites·9 claims
- 2048US4767506AElectrostatic treatment of milled crude potash salts containing kieseriteKALI & SALZ AG·Filed 1987·Granted Aug 30, 1988·12 cites·4 claims
- 2147US5102441AMethod of making a langbeinite slurry as a binder for mgo-containing fertilizers and fertilizers therefromKALI & SALZ AG·Filed 1990·Granted Apr 7, 1992·7 cites·9 claims
- 2245US4297207AProcess and apparatus for the electrostatic dressing of carnallite-containing crude potassium saltsKALI & SALZ AG·Filed 1979·Granted Oct 27, 1981·14 cites·25 claims
- 2344US4174382AProcess for the production of coarse K2 SO4 in crystallizers and classifiersKALI & SALZ AG·Filed 1977·Granted Nov 13, 1979·15 cites·8 claims
- 2442US4536376AMethod of producing potassium magnesium phosphateKALI & SALZ AG·Filed 1983·Granted Aug 20, 1985·6 cites·13 claims
- 2535US4117078AProcess for the production of highly concentrated magnesium chloride solutionsKALI & SALZ AG·Filed 1977·Granted Sep 26, 1978·3 cites·9 claims
- 2634US4496526AProcess for the production of potassium magnesium phosphateKALI & SALZ AG·Filed 1983·Granted Jan 29, 1985·5 cites·5 claims
- 2734US4075309AProcess for the production of highly concentrated magnesium chloride solutionsKALI & SALZ AG·Filed 1977·Granted Feb 21, 1978·4 cites·14 claims
- 2833US6383247B1Micronutrient-containing leaf fertilizer based on magnesium sulfate and process for its productionKALI & SALZ AG·Filed 1999·Granted May 7, 2002·7 cites·7 claims
- 2933US5687852ATubular free-fall separator for separating plastic mixturesKALI & SALZ AG·Filed 1995·Granted Nov 18, 1997·6 cites·3 claims
- 3032US5370235AMethod of separating polyethylene (PE) and polypropylene (PP)KALI & SALZ AG·Filed 1992·Granted Dec 6, 1994·4 cites·20 claims
- 3132US4743362AProcess and device for controlling the electrostatic separation of crude potash salts in electrostatic free fall separatorsKALI & SALZ AG·Filed 1985·Granted May 10, 1988·10 cites·7 claims
- 3232US4569432AArrangement for feeding of a fine-particle material to electrostatic free-fall cutterKALI & SALZ AG·Filed 1983·Granted Feb 11, 1986·6 cites·11 claims
- 3330US5542546AProcess and apparatus for non-agitated flotation of substances with a low degree of hydrophoby and/or low stability in the foam structure, in particular of salt mixturesKALI & SALZ AG·Filed 1995·Granted Aug 6, 1996·3 cites·13 claims
- 3420US4339274ABinding materials based upon magnesium compoundsKALI & SALZ AG·Filed 1980·Granted Jul 13, 1982·3 cites·4 claims
- 3519US5614104AProcess and apparatus for the continuous determination of the sylvine saturation of hot solutions for monitoring and controlling the hot solubilizing of a crude potash saltKALI & SALZ AG·Filed 1995·Granted Mar 25, 1997·0 cites·4 claims
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