Inventor · disambiguated record
Louis J. Nehmsmann
Also filed as: NEHMSMANN III LOUIS J · NEHMSMANN LOUIS J
12 granted patents·3 pending applications·302 citations·filing 1976–2006
93Inventor score
Top patents by PatentIndex Score
15 records- 0194US4132657ATreatment of metal surfacesGAF CORP·Filed 1976·Granted Jan 2, 1979·50 cites·7 claims
- 0288US5354829ASilylated polyamine polymers and a method of treating fibersPPG INDUSTRIES INC·Filed 1992·Granted Oct 11, 1994·51 cites·40 claims
- 0384US5804293ACoating composition for recording paperPPG INDUSTRIES INC·Filed 1995·Granted Sep 8, 1998·45 cites·6 claims
- 0482US5880196AInkjet printing mediaPPG INDUSTRIES INC·Filed 1997·Granted Mar 9, 1999·36 cites·28 claims
- 0582US5739365AMethod for preparing ammonium hydroxyalkyl sulfonates and ammonium alkanoyl alkyl sulfonates produced therefromPPG INDUSTRIES INC·Filed 1995·Granted Apr 14, 1998·31 cites·20 claims
- 0673US6340725B1Inkjet printing mediaHEWLETT PACKARD CO·Filed 1999·Granted Jan 22, 2002·20 cites·15 claims
- 0768US6074761AInkjet printing mediaPPG IND OHIO INC·Filed 1997·Granted Jun 13, 2000·16 cites·13 claims
- 0856US6214414B1Method for forming a sequence of crosslinked pigmented coatings on ceramic substratesPPG IND OHIO INC·Filed 1999·Granted Apr 10, 2001·19 cites·26 claims
- 0948US4412944AHigh foaming, low eye irritation cleaning compositions containing ethoxylated anionic (C13-C30) sulphatesALCOLAC INC·Filed 1981·Granted Nov 1, 1983·12 cites·2 claims
- 1047US2007087118A1Method and compositions with nonexpandable or expanded beads for coating ceramic substratesTANG ROBERT H·Filed 2006·Application pending·0 cites
- 1146US5075042ASurfactant blend containing an alkyl poly(ethyleneoxy)sulfonate to reduce dermal irritationPPG INDUSTRIES INC·Filed 1990·Granted Dec 24, 1991·11 cites·10 claims
- 1244US2005025891A1Method and compositions for coating ceramic substratesFiled 2004·Application pending·0 cites
- 1343US2005069714A1Method and compositions for improving durability of coated or decorated ceramic substratesFiled 2004·Application pending·0 cites
- 1433US4138371AWashing method using amphoteric surface active agentsGAF CORP·Filed 1977·Granted Feb 6, 1979·7 cites·13 claims
- 1529US4832865AComposition containing non-ionic surfactantPPG INDUSTRIES INC·Filed 1988·Granted May 23, 1989·4 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Louis J. Nehmsmann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →