Inventor · disambiguated record
David R. Hulme
Also filed as: HULME DAVID R
4 granted patents·132 citations·filing 1995–1999
80Inventor score
Files withSACHEM INC4
Top patents by PatentIndex Score
4 records- 0184US5575901AProcess for preparing organic and inorganic hydroxides or alkoxides or ammonia or organic amines from the corresponding salts by electrolysisSACHEM INC·Filed 1995·Granted Nov 19, 1996·51 cites·29 claims
- 0276US5853555ASynthesis of onium hydroxides from onium saltsSACHEM INC·Filed 1997·Granted Dec 29, 1998·19 cites·31 claims
- 0373US5968338AProcess for recovering onium hydroxides from solutions containing onium compoundsSACHEM INC·Filed 1998·Granted Oct 19, 1999·40 cites·34 claims
- 0456US6207039B1Process for recovering onium hydroxides or onium salts from solutions containing onium compounds using electrochemical ion exchangeSACHEM INC·Filed 1999·Granted Mar 27, 2001·22 cites·38 claims
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