Inventor · disambiguated record
Horst Bernhard
Also filed as: BERNHARD HORST
15 granted patents·593 citations·filing 1974–1983
95Inventor score
Top patents by PatentIndex Score
15 records- 0197US4084983ADyed lustrous pigmentsMERCK PATENT GMBH·Filed 1975·Granted Apr 18, 1978·92 cites·21 claims
- 0295US4086100ARutile-containing lustrous pigmentsMERCK PATENT GMBH·Filed 1976·Granted Apr 25, 1978·64 cites·16 claims
- 0393US4076551ACarbon black-containing pigments and process for their preparationMERCK PATENT GMBH·Filed 1976·Granted Feb 28, 1978·60 cites·14 claims
- 0493US3951679AColored pigmentsMERCK PATENT GMBH·Filed 1974·Granted Apr 20, 1976·77 cites·9 claims
- 0592US4565581ANacreous pigments having improved light fastness, their preparation and useMERCK PATENT GMBH·Filed 1982·Granted Jan 21, 1986·46 cites·21 claims
- 0692US4456486AYellow nacreous pigments having calcined CR oxide and phosphate layer for improved light-fastness, process and useMERCK PATENT GMBH·Filed 1982·Granted Jun 26, 1984·49 cites·11 claims
- 0787US4509988ANacreous pigments having improved light fastness, their preparation and useMERCK PATENT GMBH·Filed 1982·Granted Apr 9, 1985·32 cites·15 claims
- 0887US4494993ANacreous pigments, their preparation and useMERCK PATENT GMBH·Filed 1982·Granted Jan 22, 1985·34 cites·15 claims
- 0986US4323554APreparation and use of improved pearlescent pigments of high light fastnessMERCK PATENT GMBH·Filed 1980·Granted Apr 6, 1982·33 cites·9 claims
- 1083US4457784AGreen nacreous pigments having calcined Cr oxide and phosphate layer, their preparation, and useMERCK PATENT GMBH·Filed 1982·Granted Jul 3, 1984·27 cites·9 claims
- 1181US4537636AProcess for the preparation of nacreous pigments with improved gloss properties, products thereof, and compositions using said pigmentsMERCK PATENT GMBH·Filed 1983·Granted Aug 27, 1985·26 cites·7 claims
- 1272US4490179AProcess for rendering nacreous pigments hydrophobicMERCK PATENT GMBH·Filed 1983·Granted Dec 25, 1984·16 cites·18 claims
- 1369US4040859ATin-containing lustrous pigmentsMERCK PATENT GMBH·Filed 1976·Granted Aug 9, 1977·12 cites·10 claims
- 1464US4128435ALustrous pigments for pigmenting casein plasticsMERCK PATENT GMBH·Filed 1977·Granted Dec 5, 1978·11 cites·7 claims
- 1558US4206421AArrangement for synchronizing a free-swinging oscillatorSIEMENS AG·Filed 1978·Granted Jun 3, 1980·14 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →