Inventor · disambiguated record
Johst H. Burk
Also filed as: BURK JOHST H · BURK JOHST HERMAN
12 granted patents·231 citations·filing 1980–1996
91Inventor score
Top patents by PatentIndex Score
12 records- 0193US5338716ANon-oxide metal ceramic catalysts comprising metal oxide support and intermediate ceramic passivating layerAKZO NOBEL NV·Filed 1992·Granted Aug 16, 1994·118 cites·10 claims
- 0289US4681959APreparation of insoluble metal alkoxidesSTAUFFER CHEMICAL CO·Filed 1985·Granted Jul 21, 1987·36 cites·17 claims
- 0386US5321161AHydrogenation of nitriles by a tungsten carbide catalystAKZO NV·Filed 1993·Granted Jun 14, 1994·27 cites·8 claims
- 0474US5034549AOlefin polymerization catalystAKZO NV·Filed 1989·Granted Jul 23, 1991·20 cites·8 claims
- 0550US5252247AMetal (dialkylaminoalcoholate) solutionsAKZO AMERICA INC·Filed 1991·Granted Oct 12, 1993·3 cites·4 claims
- 0644US4988800APreparation of rare earth alkoxides using catalystAKZO AMERICA INC·Filed 1988·Granted Jan 29, 1991·2 cites·8 claims
- 0743US5679288ABlend of polyphosphate flame retardant and liquid crystalline additiveAKZO NOBEL NV·Filed 1996·Granted Oct 21, 1997·9 cites·9 claims
- 0843US5142078AAluminum alkoxide synthesis with titanium as a catalystAKZO NV·Filed 1992·Granted Aug 25, 1992·2 cites·7 claims
- 0942US5498358ALubricant containing oligomer with flexible and mesogenic segmentsAKZO NOBEL NV·Filed 1994·Granted Mar 12, 1996·5 cites·18 claims
- 1041US4347325APotassium-aluminum-phosphate compositionsSTAUFFER CHEMICAL CO·Filed 1980·Granted Aug 31, 1982·8 cites·89 claims
- 1133US4996300APreparation of rare earth alkoxides using catalystAKZO AMERICA INC·Filed 1988·Granted Feb 26, 1991·0 cites·10 claims
- 1229US5368768ACopper and barium (dialkylaminoalcoholate) solutionsAKZO NOBEL INC·Filed 1993·Granted Nov 29, 1994·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →