Inventor · disambiguated record
Darrel D. Nicholas
Also filed as: NICHOLAS DARREL · NICHOLAS DARREL D
7 granted patents·1 pending application·245 citations·filing 1989–2007
88Inventor score
Files withUNIV MISSISSIPPI3MISSISSIPPI FOREST PRODUCTS LA2FOREST PRODUCTS LAB MISSISSIPP1U S DEPT OF ENERGY S NAT RENEW1US ARMY1
Top patents by PatentIndex Score
8 records- 0192US5462589ASynergistic wood preservative compositionsMISSISSIPPI FOREST PRODUCTS LA·Filed 1994·Granted Oct 31, 1995·92 cites·7 claims
- 0289US5540954ASynergistic wood preservative compositionsMISSISSIPPI FOREST PRODUCTS LA·Filed 1995·Granted Jul 30, 1996·58 cites·8 claims
- 0381US5730907AEnhanced wood preservative compositionUNIV MISSISSIPPI·Filed 1996·Granted Mar 24, 1998·30 cites·19 claims
- 0478US6231651B1Enhanced wood preservative compositionUNIV MISSISSIPPI·Filed 1999·Granted May 15, 2001·28 cites·33 claims
- 0575US5200457AWater repellant for woodFOREST PRODUCTS LAB MISSISSIPP·Filed 1989·Granted Apr 6, 1993·24 cites·8 claims
- 0647US5944880AEnhanced wood preservative compositionUNIV MISSISSIPPI·Filed 1998·Granted Aug 31, 1999·11 cites·12 claims
- 0746US2007224160A1Nonleachable Composition and Method to UseU S DEPT OF ENERGY S NAT RENEW·Filed 2007·Application pending·0 cites
- 0841US6602605B2Modified wood with surface coatingsUS ARMY·Filed 2002·Granted Aug 5, 2003·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Darrel D. Nicholas 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 →