Inventor · disambiguated record

Richard Castenson

Also filed as: CASTENSON RICHARD · CASTENSON RICHARD L

2 granted patents·40 citations·filing 1976–1985

63Inventor score

Technology areasC07C C09B

Files withHOECHST CO AMERICAN2

Top patents by PatentIndex Score

2 records

0182US4664709AAzoacylacetamide dispersing agents and azo-pigment compositionsHOECHST CO AMERICAN·Filed 1985·Granted May 12, 1987·27 cites·28 claims
0273US4033986AProcess for the preparation of 4-bromo-1,8-naphthalic acid anhydrideHOECHST CO AMERICAN·Filed 1976·Granted Jul 5, 1977·13 cites·8 claims

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Richard Castenson — Patent Inventor | PatentIndex