Laszlo Papai

Follow

Person

Ballwin, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
One-part bleach-fix liquid concentrates
- Patent number 6,455,236
- Issue date Sep 24, 2002
- Trebla Chemical Company
- Laszlo Papai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
One-part bleach-fix liquid concentrates
- Patent number 6,221,570
- Issue date Apr 24, 2001
- Trebla Chemical Company
- Laszlo Papai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic color developer replenishing concentrates
- Patent number 5,891,609
- Issue date Apr 6, 1999
- Trebla Chemical Company
- Laszlo Papai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Concentrated photographic developing slurriers
- Patent number 5,869,226
- Issue date Feb 9, 1999
- Trebla Chemical Company
- Laszlo Papai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Stabilized CD-4 one-part film developer concentrates
- Publication number 20020150845
- Publication date Oct 17, 2002
- Laszlo Papai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY