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Sigma Italiana Prodotti Chimici S.p.a.

USPTO Granted Patents = 1

Forward Citations = 14

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2 inventors (with patents filed for the assignee):

Massimo Quintini (1 out of 2 patents)

Roberto Biaggi (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4324878 - Production of vinyl chloride polymer (1982-04-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#43 in Bergamo

#5,191 in Italy

Sigma Italiana Prodotti Chimici S.p.a.

Forward Citations = 14

2 inventors:

Massimo Quintini (1 out of 2 patents)

Roberto Biaggi (1 out of 1 patent)

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