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Class Information
Number: 568/596
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Plural oxygens bonded directly to the same carbon (e.g., acetals, ketals, orthoesters, orthocarbonates, etc.) > Acyclic > Carbon to carbon unsaturation containing
Description: Compounds which are acetylenically or ethylenically unsaturated.










Sub-classes under this class:

Class Number Class Name Patents
568/597 Acetylenic unsaturation 19
568/598 At least three oxygens containing 36


Patents under this class:
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Patent Number Title Of Patent Date Issued
8563780 Allyl and propargyl ethers Oct. 22, 2013
8217192 Production method of (2E,6Z,8E)-N-isobutyl-2,6,8-decatrienamide (spilanthol), and food or drink, fragrance or cosmetic, or pharmaceutical comprising the same Jul. 10, 2012
7700814 Manufacture of alcohols Apr. 20, 2010
7605286 Hydroxy-protecting reagent and method of protecting hydroxy with the same Oct. 20, 2009
7501545 Fluorine-containing 3,5-OXO-1,6-heptadiene derivative and method of producing the same Mar. 10, 2009
7488851 Industrial process for acetals production in a simulated moving bed reactor Feb. 10, 2009
7271296 Method for the production of phytofluene Sep. 18, 2007
7232639 Monomer having fluorine-containing acetal or ketal structure, polymer thereof, and chemical-amplification-type resist composition as well as process for formation of pattern with use of the sa Jun. 19, 2007
7022665 Acetals of 2,4,7-decatrienal as perfuming or flavoring ingredients Apr. 4, 2006
6919480 Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers Jul. 19, 2005
6858761 Process for preserving resin catalyst for addition reaction of alkylene oxide and utilization of this process Feb. 22, 2005
6747174 Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers Jun. 8, 2004
6610892 Process for preparing 2,7-dimethyl-2,4,6-octatrienal monoacetals Aug. 26, 2003
6518464 Continuous process for the preparation of acetals Feb. 11, 2003
6313322 Method for producing 3-methyl 2-butenal acetals Nov. 6, 2001
6291719 Methods and equipments of using dual functional catalyst of packing type Sep. 18, 2001
6255535 Fluorine containing allylethers and higher homologs Jul. 3, 2001
6046367 Triphenylbis (fluoroalkoxy) phosphoranes and fluorinated ketals Apr. 4, 2000
5986113 Process for manufacturing polyene esters and acids Nov. 16, 1999
5739100 Cis-3-hexenal-cis-3-hexenyl acetal compound, process for preparing same, and fragrance-or flavor-imparting or fragrance-or flavor-retaining agent and perfume composition containing same Apr. 14, 1998
5739394 3,3-dioxy-4,4,4-trifluorobutyric acid derivatives Apr. 14, 1998
5731475 Preparation of cyclopropane esters Mar. 24, 1998
5710345 Floorinated polymers and copolymers containing cyclic structures Jan. 20, 1998
5599848 Preparation, intermediates for the preparation and the use of a mixture of dodecdienol isomers Feb. 4, 1997
5600015 Assymetric hydrogenation of isoprene derivatives Feb. 4, 1997
5455361 Process for preparing ketene acetals Oct. 3, 1995
5393867 Polyether polymers derived from 3,4-epxoy-1-butene Feb. 28, 1995
5338888 Preparation of E,Z-butenedial bis(dialkyl acetals) Aug. 16, 1994
5149843 Conjugated diene compounds Sep. 22, 1992
4983748 Acetals useful for the preparation of polysaccharide derivatives Jan. 8, 1991
4948781 Novel odorant and/or flavoring substances Aug. 14, 1990
4876370 1,3,5-nonatriene derivatives, their preparation and their use Oct. 24, 1989
4642390 Process for the manufacture of acetals of chloroacetaldehyde Feb. 10, 1987
4631146 Alpha-tertiary dimethylacetals and their use as fragrant substances Dec. 23, 1986
4616095 Isomer-directed process for producing asymmetric ketones using catalytic claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumery Oct. 7, 1986
4613706 Isomer-directed process for producing asymmetric ketones using catalytic Claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumery Sep. 23, 1986
4579979 Method for preparation of acetals Apr. 1, 1986
4570018 Fluorocyclopropanes Feb. 11, 1986
4532335 Preparation of ketene acetals by rearrangement of allyl and substituted allyl acetals Jul. 30, 1985
4513144 Acetal purification with superoxides Apr. 23, 1985
4513143 Preparation of ketene acetals Apr. 23, 1985
4504421 Process for producing an acetal Mar. 12, 1985
4504422 Process for producing an acetal Mar. 12, 1985
4503239 Process for the preparation of ethylenic halogenoacetals Mar. 5, 1985
4501705 Process for producing an acetal Feb. 26, 1985
4424146 Acetaldehyde ethyl 6-dihydrolinalyl acetal perfume compositions Jan. 3, 1984
4317925 Process for the production of di-n-propylacetic acid Mar. 2, 1982
4317905 Preparation of compounds containing two conjugated double bonds cis-cis and cis-trans Mar. 2, 1982
4277610 Synthesis of 2,6,10-trimethyl-undecan-1-ol Jul. 7, 1981
4209644 Allyl acetyl derivatives of .beta., .gamma.-unsaturated aldehyde Jun. 24, 1980

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