Inventor
HUDNALL PHILLIP MONTGOMERY
US8 patents
⚠️ This page may combine multiple inventors who share the name “HUDNALL PHILLIP MONTGOMERY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN CHEM CO
6 patentsUS6087531AJul 11, 2000
Process for the recovery of naphthalenedicarboxylic acid from poly (alkylene naphthalenedicarboxylate)
EASTMAN CHEM CO3 citations60
US6548235B2Apr 15, 2003
Stabilized solution of an alkali metal or alkaline earth metal salt of p-phenylenediamine color developer and method of making same
EASTMAN CHEM CO0 citations48
US6623914B2Sep 23, 2003
Method for preparing an acid salt of p-phenylenediamine-type photographic color developers
EASTMAN CHEM CO1 citations46
US6492099B1Dec 10, 2002
Method for purifying free-base p-phenylenediamine-type photographic color developers
EASTMAN CHEM CO0 citations46
US6551767B1Apr 22, 2003
Process for preparing p-phenylenediamine color developers in a concentrated free-base form
EASTMAN CHEM CO0 citations42
US6271424B1Aug 7, 2001
Process for the purification of monotertiarybutyl hydroquinone
EASTMAN CHEM CO0 citations35