Back to results
US 2025/0304548 A1Published application
Composition, and method for producing trioxane using same
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorTakuya OKADA
Life of this patent
Estimating the term…
Abstract
A composition containing (A) 58.5 to 65.5 mass % of formaldehyde, (B) 0.7 to 4.5 mass % of methanesulfonic acid; and (C) less than 0.007 mass % of a metal salt, wherein a total content of the formaldehyde (A) and the methanesulfonic acid (B) is less than 68 mass %, and the metal salt (C) contains at least one selected from a group consisting of a nitrate, a nitrite, and a persulfate.
Claims8
A composition comprising:
- (A) 58.5 to 65.5 mass % of formaldehyde;
- (B) 0.7 to 4.5 mass % of methanesulfonic acid;
- and
- (C) less than 0.007 mass % of a metal salt,
- wherein a total content of the formaldehyde (A) and the methanesulfonic acid (B) is less than 68 mass %, and
- the metal salt (C) contains at least one selected from a group consisting of a nitrate, a nitrite, and a persulfate.
3 more elements
Dependencies are inferred from the claim text.