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Class Information
Number: 568/457
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > Acyclic > Processes > Formaldehyde polymer reactant
Description: Processes wherein the compound is prepared by reacting a polymer of formaldehyde, e.g., decomposing paraformaldehyde to monomeric formaldehyde by heat.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7534921 |
Method for the production of optically active carbonyl |
May. 19, 2009 |
| 7439406 |
Method for hydrogenating methylol alkanals |
Oct. 21, 2008 |
| 6835855 |
Metal complex carrying a 2-phospa-tricyclo[3.3.1.1(3.7)]decyl radical as a ligand in hydroformylation |
Dec. 28, 2004 |
| 6610888 |
Reaction of a solution comprising a mixture |
Aug. 26, 2003 |
| 6229053 |
Method for purification of formaldehyde, use thereof and plastics produced therewith |
May. 8, 2001 |
| 6187971 |
Method for producing polyalcohols |
Feb. 13, 2001 |
| 5686554 |
Process for the manufacture of paraformaldehyde |
Nov. 11, 1997 |
| 5495050 |
Depolymerization of chloroaldehyde cyclic trimers |
Feb. 27, 1996 |
| 5386062 |
Catalytic preparation of condensation products of formaldehyde |
Jan. 31, 1995 |
| 5146012 |
Manufacture of neopentyl glycol (III) |
Sep. 8, 1992 |
| 5144088 |
Manufacture of neopentyl glycol (I) |
Sep. 1, 1992 |
| 4550213 |
Method of manufacture for paraformaldehyde prills |
Oct. 29, 1985 |
| 4263460 |
Process for preparing methyl-nonyl-acetaldehyde |
Apr. 21, 1981 |
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