Set of solid e.g. polyvinyl alcohol (PVA) films consists of pure PVA containing S-nitrosothiols as nitric acid donors
NOVELTY – The set of solid e.g. polyvinyl alcohol comprises films of pure PVA containing incorporated S-nitrosothiols (0.001-25 per cent by weight relative to the PVA). Also claimed is a process for making the films. CLAIMED PROCESS – The process forms films of PVA and PVA-polyvinyl pyrrolidone containing S-nitrosothiols as donors of nitric acid. USE – In polymer chemistry.
Main Application Field
A14 (Polymers of other substituted monoolefins; including PVC, PTFE.)
INVENTORS:
AMEDEA BAROZZI SEABRA
MARCELO GANZAROLLI DE OLIVEIRA
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Patent number: BR200201167-A;BR200201167-B1
PATENT STATUS:
GRANTED
FOR ADDITIONAL INFORMATION:
parcerias@inova.unicamp.br
+55 (19) 3521-5207 / 2607
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