Inventor · disambiguated record

Donald K. Black

Also filed as: BLACK DONALD K · BLACK DONALD KIRKBRIGHT

2 granted patents·25 citations·filing 1976–1999

61Inventor score

Technology areasC07C G03G

Files withHERCULES INC2

Top patents by PatentIndex Score

2 records

0167US6316095B12-oxetanone sizing agents and their use in paperHERCULES INC·Filed 1999·Granted Nov 13, 2001·17 cites·31 claims
0264US4058663AStabilization with alkali metal compound material of certain thermally unstable DMTHERCULES INC·Filed 1976·Granted Nov 15, 1977·8 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →