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Class Information
Number: 568/421
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > With preservative or stabilizer
Description: Products wherein the aldehyde is mixed with a preserving or stabilizing agent which functions to prevent physical or chemical change.

Sub-classes under this class:

Class Number Class Name Patents
568/422 Formaldehyde with preservative or stabilizer 26

Patents under this class:

Patent Number Title Of Patent Date Issued
8278332 Photostabilization of retinoids with alkoxycrylene compounds Oct. 2, 2012
8263051 Photostabilization of resveratrol with alkoxycrylene compounds Sep. 11, 2012
6818587 Double-metal cyanide catalysts for preparing polyether polyols Nov. 16, 2004
6803356 Antimicrobial polymeric compositions Oct. 12, 2004
6624330 Method for stabilizing phenylacetaldehyde Sep. 23, 2003
6150563 Aliphatic alkanals with improved storage stability and method of improving the storage stability Nov. 21, 2000
6137013 Method of stabilizing aldehydes Oct. 24, 2000
5917094 Acrolein-releasing emulsion homopolymers Jun. 29, 1999
5912389 Stabilizer and stabilizing method for aqueous aliphatic aldehyde solution Jun. 15, 1999
5874631 Method and composition to increase the life of Liquid hydroxy-and alkoxyalkyl ketones Feb. 23, 1999
5723498 Composition capable of releasing acrolein and its use Mar. 3, 1998
5364969 Method for the stabilization of a sex pheromone compound Nov. 15, 1994
5352841 Agent for dosing aqueous systems with acrolein, processes for making same, and method of treating an aqueous system Oct. 4, 1994
5183944 Method of doping aqueous solutions with acrolein in biocidally effective concentration Feb. 2, 1993
5103053 Process for treating tert-amines Apr. 7, 1992
4599456 Novel aldehyde-phosphine compositions and uses therefor Jul. 8, 1986
4568771 Method for stabilizing aliphatic higher aldehyde compounds Feb. 4, 1986
4546205 Stabilization of aldehydes Oct. 8, 1985
4526998 Deodorized formalin Jul. 2, 1985
4491676 Acid addition to aqueous dialdehyde solutions Jan. 1, 1985
4448977 Stabilized acetal-acid compositions May. 15, 1984
4414419 Stabilization of aldehydes Nov. 8, 1983
4335002 Compositions of matter containing cis-3-hexenal Jun. 15, 1982
4320231 Aqueous solutions of dialdehydes and ketones Mar. 16, 1982
4312766 Derivatives of cis-3-hexenol and process for producing compositions of matter containing cis-3-hexenal and products produced thereby and organoleptic uses thereof Jan. 26, 1982
4289912 Stabilization of liquid paraformaldehyde Sep. 15, 1981
4244876 Acetal-acid compositions Jan. 13, 1981
4241098 Flavoring with a mixture of cis-3-hexenal, trans-2-hexenal, cis-3-hexenyl formate, cis-3-hexenol and cis-3-hexenyl-cis-3-hexenoate Dec. 23, 1980
4200586 Inhibiting the carbon-carbon double bond isomerization of substituted or unsubstituted hydrocarbon compounds Apr. 29, 1980
4020109 Stabilizing alkanals Apr. 26, 1977

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