Patent · US Active

Reduced fouling process for the production of methyl methacrylate

US9932291B2 · kind B2 · utility

4Cited by
6References
9Claims
0Family size

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Inventors

Key dates

Filing dateOct 13, 2015
Grant dateApr 3, 2018
Priority date—
Expiry dateOct 13, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C69/54
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Fouling of an MMA process is reduced by acidifying a stream comprising recycled components.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.