Marco Brena

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Bergamo, IT

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Patents Grantslast 30 patents

Information Patent Grant
Dispersions of salts of polymers or copolymers of acrylic acid and...
- Patent number 5,530,045
- Issue date Jun 25, 1996
- 3V Inc.
- Marco Brena
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyquaternary compounds and the use thereof as dye fixers
- Patent number 5,395,967
- Issue date Mar 7, 1995
- 3V Inc.
- Giuseppe Raspanti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...