Inventor · disambiguated record
Louis A. Highfill
Also filed as: HIGHFILL LOUIS A
13 granted patents·86 citations·filing 1987–1998
91Inventor score
Top patents by PatentIndex Score
13 records- 0162US4962728AUse of potassium kurrol's salt to preserve live fishMONSANTO CO·Filed 1989·Granted Oct 16, 1990·19 cites·19 claims
- 0256US5302363AProcess for preparing anhydrous polyphosphate mixed alkali metal saltsMONSANTO CO·Filed 1993·Granted Apr 12, 1994·17 cites·11 claims
- 0345US5773068ALeavening system and products therefromSOLUTIA INC·Filed 1996·Granted Jun 30, 1998·13 cites·29 claims
- 0440US6051200AProcess for preparing hemipotassium phosphateSOLUTIA INC·Filed 1998·Granted Apr 18, 2000·7 cites·14 claims
- 0537US4803058AMoisturized compositions of hydrate-forming phosphates and methods for preparation thereofMONSANTO CO·Filed 1988·Granted Feb 7, 1989·7 cites·14 claims
- 0635US5578107AWater soluble caking inhibitors for ammonium phosphatesMONSANTO CO·Filed 1995·Granted Nov 26, 1996·3 cites·8 claims
- 0734US5660808ASalt compatible sodium tripolyphosphateMONSANTO CO·Filed 1995·Granted Aug 26, 1997·5 cites·4 claims
- 0834US5294424AProcess for preparing high absorptivity granular sodium phosphatesMONSANTO CO·Filed 1990·Granted Mar 15, 1994·3 cites·9 claims
- 0931US4770865AMethods for the preparation of moisturized compositions of hydrate-forming polyphosphateMONSANTO CO·Filed 1987·Granted Sep 13, 1988·3 cites·6 claims
- 1030US5215731AProcess for preparing medium density granular sodium tripolyphosphateMONSANTO CO·Filed 1992·Granted Jun 1, 1993·3 cites·6 claims
- 1130US5045294AProcess for preparing medium density granular sodium phosphatesMONSANTO CO·Filed 1990·Granted Sep 3, 1991·1 cites·7 claims
- 1226US4853144AMoisturized compositions of hydrate-forming phosphates and methods for preparation thereofHIGHFILL LOUIS A·Filed 1988·Granted Aug 1, 1989·3 cites·24 claims
- 1323US5004589AProcess for preparing sodium tripolyphosphateMONSANTO CO·Filed 1989·Granted Apr 2, 1991·2 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Louis A. Highfill 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 →