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Concentration of aqueous formaldehyde solutions by azeotropic distillation under vacuum - Patent US2475959(A)

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Filed: No filing date found
Published: No publication date found

Applicants

  • EASTMAN KODAK CO

Inventors

  • BRANT JOSEPH H
  • LEONARD HASCHE RUDOLPH

Application Number

591866

Priority Claims

US59186645

Family Members

US2475959(A) - Concentration of aqueous formaldehyde solutions by azeotropic distillation under vacuum

Classification Codes

C07C45/00, C07C45/84
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