Inventor · disambiguated record
John W. Richter
Also filed as: RICHTER JOHN W
2 granted patents·44 citations·filing 1979–1981
64Inventor score
Files withDU PONT2
Top patents by PatentIndex Score
2 records- 0186US4283533AN-type betaines of 2-hydroxy-1,1,2,3,3-pentahydroperfluoroalkylaminesDU PONT·Filed 1979·Granted Aug 11, 1981·25 cites·4 claims
- 0256US4388212AReducing surface tension with N-type betaines of 2-hydroxyl-1,1,2,3,3-pentahydroperfluoroalkylaminesDU PONT·Filed 1981·Granted Jun 14, 1983·19 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →