Inventor · disambiguated record
Paula L. Humphreys
Also filed as: HUMPHREYS PAULA L
5 granted patents·12 citations·filing 1984–1990
72Inventor score
Files withDOW CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0162US4681945APreparation of symmetrical tetrachloropyridine from chlorinated β-(trichloromethyl) pyridines employing a catalystDOW CHEMICAL CO·Filed 1984·Granted Jul 21, 1987·5 cites·1 claims
- 0252US4701532AMethod of selectively chlorinating 2-chloro-5-(trichloromethyl) pyridine in the 3-positionDOW CHEMICAL CO·Filed 1986·Granted Oct 20, 1987·4 cites·11 claims
- 0344US4968807APreparation of symmetrical tetrachloropyridine from chlorinated beta(trichloromethyl) pyridines employing a catalystDOW CHEMICAL CO·Filed 1988·Granted Nov 6, 1990·2 cites·12 claims
- 0436US5073636APreparation of symmetrical tetrachloropyridine from chlorinated beta-(trichloromethyl)pyridines employing a catalystDOW CHEMICAL CO·Filed 1990·Granted Dec 17, 1991·1 cites·11 claims
- 0520US4532111ARecovery of catalysts as W, Mo or Ru oxychlorides in liquid phase chlorination of pyiridine compoundsDOW CHEMICAL CO·Filed 1984·Granted Jul 30, 1985·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →