Inventor · disambiguated record
Phillip Montgomery Hudnall
Also filed as: HUDNALL PHILLIP M · HUDNALL PHILLIP MONTGOMERY
10 granted patents·2 pending applications·13 citations·filing 1990–2011
82Inventor score
Top patents by PatentIndex Score
12 records- 0175US8075804B2Antioxidant compositions useful in biodiesel and other fatty acid and acid ester compositionsCARTER THOMAS EDWARD·Filed 2007·Granted Dec 13, 2011·6 cites·22 claims
- 0256US6623914B2Method for preparing an acid salt of p-phenylenediamine-type photographic color developersEASTMAN CHEM CO·Filed 2002·Granted Sep 23, 2003·1 cites·9 claims
- 0352US9422508B2Antioxidant compositions useful in biodiesel and other fatty acid and acid ester compositionsCARTER THOMAS EDWARD·Filed 2011·Granted Aug 23, 2016·0 cites·49 claims
- 0447US6087531AProcess for the recovery of naphthalenedicarboxylic acid from poly (alkylene naphthalenedicarboxylate)EASTMAN CHEM CO·Filed 1998·Granted Jul 11, 2000·3 cites·6 claims
- 0546US5107003APreparation of quinones by the ceric-catalyzed oxidation of aromatic diolsEASTMAN KODAK CO·Filed 1990·Granted Apr 21, 1992·3 cites·5 claims
- 0645US2005037294A1Stabilized p-phenylenediamine-type photographic color developers in free base formFiled 2003·Application pending·0 cites
- 0743US6492099B1Method for purifying free-base p-phenylenediamine-type photographic color developersEASTMAN CHEM CO·Filed 2001·Granted Dec 10, 2002·0 cites·13 claims
- 0842US2002072017A1Stabilized p-phenylenediamine-type photographic color developers in free base formFiled 2001·Application pending·0 cites
- 0938US6548235B2Stabilized solution of an alkali metal or alkaline earth metal salt of p-phenylenediamine color developer and method of making sameEASTMAN CHEM CO·Filed 2001·Granted Apr 15, 2003·0 cites·38 claims
- 1034US6551767B1Process for preparing p-phenylenediamine color developers in a concentrated free-base formEASTMAN CHEM CO·Filed 2001·Granted Apr 22, 2003·0 cites·17 claims
- 1131US6271424B1Process for the purification of monotertiarybutyl hydroquinoneEASTMAN CHEM CO·Filed 2000·Granted Aug 7, 2001·0 cites·23 claims
- 1226US5608120AProcess for the preparation of (arylethyl)-hydroquinones and diesters thereofGRANMONT INC·Filed 1995·Granted Mar 4, 1997·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Phillip Montgomery Hudnall 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 →