Trebla Chemical Company

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St. Louis, MO, US

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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
Information Patent Grant
Apparatus and method for recovery of silver
- Patent number 5,458,024
- Issue date Oct 17, 1995
- Trebla Chemical Company
- Edward E. Schiller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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Trademarklast 30 trademarks

Information Trademark
73414872 - TRECON
- Serial number 73414872
- Registration number 1286664
- Filing date Feb 25, 1983
- Trebla Chemical Company
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73381336 - TREPAN
- Serial number 73381336
- Registration number 1267485
- Filing date Aug 23, 1982
- Trebla Chemical Company
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73366786 - TRELUX
- Serial number 73366786
- Registration number 1260705
- Filing date May 27, 1982
- Trebla Chemical Company
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry