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Class Information
Number: 568/581
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > With preservative or stabilizer > Acyclic ether preserved or stabilized
Description: Products wherein the compound preserved does not include a ring.










Sub-classes under this class:

Class Number Class Name Patents
568/582 Nitrogen containing preservative or stabilizer 20


Patents under this class:

Patent Number Title Of Patent Date Issued
8034982 Isotopically tagged synons from 2 carbon precursors Oct. 11, 2011
7015366 Fluorinated compound, fluoropolymer and process for its production Mar. 21, 2006
6753402 Polyester-polyether block copolymers Jun. 22, 2004
5691462 Stabilized vinyl ether composition Nov. 25, 1997
5571453 Stabilized polyether polyol and polyurethane foam obtained therefrom Nov. 5, 1996
5352785 Continuous process for purifying perfluorochemical compositions Oct. 4, 1994
5302760 Stability additive for perfluoropolyalkylethers Apr. 12, 1994
5238606 Stabilization of polypols with liquid antiscorch composition Aug. 24, 1993
5166452 Process for inhibiting and destroying peroxides in dialkyl ethers Nov. 24, 1992
5010173 Free radical stabilized alkoxylates Apr. 23, 1991
5006599 Use of 3,5-di-tert-butyl-4-hydroxyphenylpropionic acid for stabilizing polyether polyols Apr. 9, 1991
4996368 Process for the purification and stabilization of perfluoropolyethers Feb. 26, 1991
4737314 Stabilized alkylene oxide adduct containing lactic acid or a lactate Apr. 12, 1988
4624299 Method of indirect liquid-phase heat transfer Nov. 25, 1986
4621104 Process for the production of liquid bromine-containing alkoxylation products Nov. 4, 1986
4617984 Method of indirect liquid-phase heat transfer Oct. 21, 1986
4448977 Stabilized acetal-acid compositions May. 15, 1984
4374970 Sulfur-modified copolyether glycols, a method for preparing them, and polyurethanes prepared therefrom Feb. 22, 1983
4373084 Sulfur-modified polypropylene ether glycols, a method for preparing them, and polyurethanes prepared therefrom Feb. 8, 1983
4371687 Sulfur-modified polytetramethylene ether glycols, a method for preparing them, and polyurethanes prepared therefrom Feb. 1, 1983
4320026 Alkaline detergent composition and method of inhibiting discoloration of said detergent composition Mar. 16, 1982
4298491 Process for making detergent compositions Nov. 3, 1981
4267064 Refrigeration lubricating oil compositions May. 12, 1981
4200586 Inhibiting the carbon-carbon double bond isomerization of substituted or unsubstituted hydrocarbon compounds Apr. 29, 1980
4169196 Process for improving thermoplastic polyurethanes Sep. 25, 1979
4127613 Stabilization of methyl trifluorovinyl ether Nov. 28, 1978
4016211 Stabilized polyglycol for high temperatures Apr. 5, 1977
4000201 Oxidation stabilization Dec. 28, 1976











 
 
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