Inventor · disambiguated record
Jean-Claude Henri Raoul Hardouin
Also filed as: HARDOUIN JEAN C · HARDOUIN JEAN-CLAUDE H R · HARDOUIN JEAN-CLAUDE HENRI RAO
6 granted patents·56 citations·filing 1974–1982
78Inventor score
Top patents by PatentIndex Score
6 records- 0190US4141904AProcess for the preparation of phthalocyanine pigmentsUGINE KUHLMANN·Filed 1977·Granted Feb 27, 1979·26 cites·14 claims
- 0269US4474747AProcess for increasing the tolerance of X-ray contrast media, and contrast media obtained therebyGUERBET SA·Filed 1982·Granted Oct 2, 1984·28 cites·4 claims
- 0334US3985570AStable phthalocyanine pigmentsUGINE KUHLMANN·Filed 1975·Granted Oct 12, 1976·1 cites·6 claims
- 0433US3954864AConcentrated solution of a phosphate of a dyestuff of the Auramine seriesUGINE KUHLMANN·Filed 1974·Granted May 4, 1976·1 cites·7 claims
- 0526US3960952AAnhydrous bases and salts of dyestuffs of the auramine series, process for their preparation and their useUGINE KUHLMANN·Filed 1974·Granted Jun 1, 1976·0 cites·13 claims
- 0625US4076713AIndanthrene dyesUGINE KUHLMANN·Filed 1975·Granted Feb 28, 1978·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →