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Class Information
Number: 558/265
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbonate esters (i.e, compounds having the -o-c(=o)o- group bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) > Plural -o-c(=o)o- groups attached indirectly to each other by nonionic bonding
Description: Compounds which contain more than one -O-C(=O)O- group, which -O- C(=)O- groups are indirectly attached to each other by nonionic bonding.


Sub-classes under this class:

Class Number Class Name Patents
558/266 Additional chalcogen attached indirectly to one of the -o-c(=o)o- groups by acyclic nonionic bonding 90
558/268 Benzene ring attached directly or indirectly to one of the -o-c(=o)o- groups by nonionic bonding 122


Patents under this class:
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Patent Number Title Of Patent Date Issued
7264749 Alkyne compounds Sep. 4, 2007
7189869 Method for making polycarbonate Mar. 13, 2007
7148386 Processes for preparing benzoquinones and hydroquinones Dec. 12, 2006
7145029 Low corrosive integrated process for preparing dialkyl carbonates Dec. 5, 2006
7060778 Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols Jun. 13, 2006
7034174 Mono-, oligo- and polymers comprising a 2,6-azulene group and their use as charge transport materials Apr. 25, 2006
7022264 Polymerizable composition and use thereof Apr. 4, 2006
7005495 Polycarbonate diol having high proportion of primary terminal OH Feb. 28, 2006
6930202 Phosgene having low content of carbon tetrachloride Aug. 16, 2005
6902831 Azulene-based compounds in organic light emitting device elements Jun. 7, 2005
6881856 Thermoplastic polyurethane Apr. 19, 2005
6833433 Method for producing aliphatic oligocarbonate diols Dec. 21, 2004
6770774 Peroxides, their preparation process and use Aug. 3, 2004
6667341 Delta dicarbonyl compounds and methods for using the same Dec. 23, 2003
6617467 Process for producing polyalkylene carbonates Sep. 9, 2003
6569572 Lithium battery, polymer electrolyte, electrolyte material, di(meth)acrylic ester, and di(meth)acrylate polymer May. 27, 2003
6476249 Copolycarbonate and process for producing the same Nov. 5, 2002
6245398 Optically anisotropic sheet containing discotic liquid crystal molecules twisted with optically active triphenylene compound Jun. 12, 2001
6232487 Carbonate precursors for organoleptic compounds May. 15, 2001
6190805 Polymerizable compound, solid polymer electrolyte using the same and use thereof Feb. 20, 2001
6166074 Pharmaceutical compositions Dec. 26, 2000
6166236 Vinyl carbonate and vinyl carbamate contact lens material monomers Dec. 26, 2000
RE36293 Polyalkylene glycol polycarbonate based lubricant oil composition Sep. 7, 1999
5948922 Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets Sep. 7, 1999
5856553 Carbonic acid 3-methoxycarbonyloxy-2,2,4,4-tetramethyl-cyclobutyl ester methyl ester and method of making therefor Jan. 5, 1999
5616546 Automatic dishwashing compositions comprising multiperacid-forming bleach activators Apr. 1, 1997
5600035 Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups Feb. 4, 1997
5595967 Detergent compositions comprising multiperacid-forming bleach activators Jan. 21, 1997
5547992 Anti-herpes virus and cytomegalovirus polycarbonate oligomers Aug. 20, 1996
5534179 Detergent compositions comprising multiperacid-forming bleach activators Jul. 9, 1996
5534180 Automatic dishwashing compositions comprising multiperacid-forming bleach activators Jul. 9, 1996
5480959 Substantially pure bisphenols and polymers comprising bisphenols Jan. 2, 1996
5391802 Process for cleaving polycarbonates into bisphenols and diaryl carbonates Feb. 21, 1995
5387354 Polyalkylene glycol polycarbonate based lubricant oil composition Feb. 7, 1995
5384056 Polycarbonate and use thereof Jan. 24, 1995
5362900 Process and composition Nov. 8, 1994
5336814 Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate Aug. 9, 1994
5294356 Polycarbonates, uses thereof, processes for preparing and purifying same Mar. 15, 1994
5292915 Compounds containing carbonate groups and carbonyl groups and the preparation and use thereof Mar. 8, 1994
5283351 Process for producing an organic carbonate from an organic hydroxy compound and carbon monoxide in the presence of a palladium catalyst Feb. 1, 1994
5276174 Alk-1-enyloxy carbonates Jan. 4, 1994
5258542 Carbonates of acetylenic alcohols Nov. 2, 1993
5248315 Detergent additive for fuels Sep. 28, 1993
5248805 Radiation-senstive, ethylenically unsaturated, copolymerizable compounds and their preparation Sep. 28, 1993
5238590 Lubricant oil, polyalkylene glycol polycarbonates and process for preparing them Aug. 24, 1993
5231217 Process for the preparation of amine-terminated compounds Jul. 27, 1993
5200547 Preparation of urethane and carbonate products Apr. 6, 1993
5175333 Transesterification route to quaternary ammonium substituted carbonate esters Dec. 29, 1992
5149856 Process for the preparation of carbonic acid diesters containing at least one aromatic ester group Sep. 22, 1992
5142086 Method for making organic carbonates Aug. 25, 1992

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