Giampiero Pieri

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Saronno (Varese), IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing diazonium salts of 3-amino-pyrazole
- Patent number 4,268,436
- Issue date May 19, 1981
- Aziende Colori Nazionali Affini -ACNA S.p.A.
- Giampiero Pieri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acid dyes useful for dyeing streaked nylon
- Patent number 4,062,645
- Issue date Dec 13, 1977
- Montedison S.p.A.
- Roberto Cipolli
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fluorescent benzanthronic dyes
- Patent number 4,036,733
- Issue date Jul 19, 1977
- Montedison Fibre S.p.A.
- Filippo Maria Carlini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorescent azabenzanthronic dyes
- Patent number 4,031,096
- Issue date Jun 21, 1977
- Montedison S.p.A.
- Giampiero Pieri
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...