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Class Information
Number: 558/266
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 > Additional chalcogen attached indirectly to one of the -o-c(=o)o- groups by acyclic nonionic bonding
Description: Compounds wherein an additional chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is attached indirectly to one of the -O-C(=O)O- groups by acyclic nonionic bonding.


Sub-classes under this class:

Class Number Class Name Patents
558/267 The additional chalcogen, x, is in a -c(=x)- group 48


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7264749 Alkyne compounds Sep. 4, 2007
7060778 Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols Jun. 13, 2006
7005495 Polycarbonate diol having high proportion of primary terminal OH Feb. 28, 2006
6881856 Thermoplastic polyurethane Apr. 19, 2005
6864346 Moldable compositions Mar. 8, 2005
6770774 Peroxides, their preparation process and use Aug. 3, 2004
6667341 Delta dicarbonyl compounds and methods for using the same Dec. 23, 2003
6232487 Carbonate precursors for organoleptic compounds May. 15, 2001
6166236 Vinyl carbonate and vinyl carbamate contact lens material monomers Dec. 26, 2000
6166074 Pharmaceutical compositions Dec. 26, 2000
6096836 (Hetero)aromatic ether, (thio)ester or (thio)carbonate epoxy catalyst Aug. 1, 2000
6072069 Biodegradable nonionic contrast media Jun. 6, 2000
6066755 Amphiphilic compounds with a plurality of hydrophilic and hydrophobic groups based on carbonic acid derivatives May. 23, 2000
5948922 Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets Sep. 7, 1999
RE36293 Polyalkylene glycol polycarbonate based lubricant oil composition Sep. 7, 1999
5900500 Perfluoropolyethers having polycarbonate structure May. 4, 1999
5877140 Detergent compositions Mar. 2, 1999
5811497 Aromatic curing catalyst for epoxy resins Sep. 22, 1998
5547992 Anti-herpes virus and cytomegalovirus polycarbonate oligomers Aug. 20, 1996
5481013 Carboxylic acid derivatives Jan. 2, 1996
5436399 Thermoplastic polyurethane derived from polytetramethylene carbonate diol Jul. 25, 1995
5414017 Trifluoromethyl mercaptan and mercaptoacyl derivatives and method of using same May. 9, 1995
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
5370809 Synthetic lubricating oils Dec. 6, 1994
5362900 Process and composition Nov. 8, 1994
5346787 Allyl carbonate polymer solid electrolytes Sep. 13, 1994
5294356 Polycarbonates, uses thereof, processes for preparing and purifying same Mar. 15, 1994
5276174 Alk-1-enyloxy carbonates Jan. 4, 1994
5254710 Alkenyl ether polycarbonates Oct. 19, 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
5232633 Sulfoethyl carbonate wetting agents and their use in detergent compositions Aug. 3, 1993
5187208 Polycarbonate compositions resistant to gamma radiation Feb. 16, 1993
5162405 Single-functional and mixtures of multi-functional oligomeric performance additive compositions and their uses Nov. 10, 1992
5149856 Process for the preparation of carbonic acid diesters containing at least one aromatic ester group Sep. 22, 1992
5140044 UCN-1028D derivatives Aug. 18, 1992
5134161 Method for treating disease states in mammals with naphthalene lipoxygenase-inhibiting agents Jul. 28, 1992
4956424 Novel poly (alkylene carbonate) polyahls having more than one pendant acid group Sep. 11, 1990
4879357 Novel poly(alkylene carbonate) polyahls having more than one pendant acid group Nov. 7, 1989
4870127 Poly (alkylene carbonate) polyahls having on the average up to one acid-terminal moiety and salts thereof Sep. 26, 1989
4861909 Isocyanate-modified poly(alkylene carbonate) polyahls Aug. 29, 1989
4853151 Dispirotetradecanes Aug. 1, 1989
4808691 Polyether-polycarbonate diols and processes for their production and use Feb. 28, 1989
4795810 Modified poly(alkylene carbonate) polyahls Jan. 3, 1989
4786652 Naphthalene anti-psoriatic agents Nov. 22, 1988
4767877 Nitrogen-containing bisphenol compositions Aug. 30, 1988
4758587 Naphthalene anti-psoriatic agents Jul. 19, 1988
4709069 Method of preparing high molecular weight poly(alkylene carbonate) polyahls Nov. 24, 1987

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