Lucian Boldea

Follow

Person

Jonesborough, TN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing an acid salt of p-phenylenediamine-type photog...
- Patent number 6,623,914
- Issue date Sep 23, 2003
- Eastman Chemical Company
- Lucian Boldea
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing p-phenylenediamine color developers in a conc...
- Patent number 6,551,767
- Issue date Apr 22, 2003
- Eastman Chemical Company
- Renee Ellen Niziurski-Mann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for purifying free-base p-phenylenediamine-type photographic...
- Patent number 6,492,099
- Issue date Dec 10, 2002
- Eastman Chemical Company
- Lucian Boldea
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of monotertiarybutyl hydroquinone
- Patent number 6,271,424
- Issue date Aug 7, 2001
- Eastman Chemical Company
- Phillip Montgomery Hudnall
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing an acid salt of p-phenylenediamine-type photog...
- Publication number 20030022114
- Publication date Jan 30, 2003
- Lucian Boldea
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING FREE-BASE P-PHENYLENEDIAMINE-TYPE PHOTOGRAPHIC...
- Publication number 20030017426
- Publication date Jan 23, 2003
- Lucian Boldea
- C07 - ORGANIC CHEMISTRY