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Class Information
Number: 558/267
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 > The additional chalcogen, x, is in a -c(=x)- group
Description: Compounds wherein the chalcogen is in a -C(=X)- group, X bening the chalcogen.


Patents under this class:

Patent Number Title Of Patent Date Issued
7541485 Methods for preparing glutamic acid derivatives Jun. 2, 2009
7264749 Alkyne compounds Sep. 4, 2007
6858736 Hexa-arm polyethylene glycol and its derivatives and the methods of preparation thereof Feb. 22, 2005
6469071 Radiation curable acrylate-terminated polymers having polycarbonate repeating units Oct. 22, 2002
6232487 Carbonate precursors for organoleptic compounds May. 15, 2001
6166074 Pharmaceutical compositions Dec. 26, 2000
6111042 Polyfunctional peroxides, vinyl monomer polymerization initiators comprising the same and process for polymerization vinyl monomers employing the same Aug. 29, 2000
5973181 Polyfunctional peroxides, vinyl monomer polymerization initiators comprising the same and process for polymerizing vinyl monomers employing the same Oct. 26, 1999
5973182 Carbonate Intermediates useful in the preparation of optically active cyclohexylphenylglycolate esters Oct. 26, 1999
5948922 Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets Sep. 7, 1999
5877140 Detergent compositions Mar. 2, 1999
5705672 Tertiary amines having carbonate and urethane groups Jan. 6, 1998
5650532 Acrylic monomer Jul. 22, 1997
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
5318989 Cytotoxic bicyclo [7.3.1.]tridec-4-ene-2,6-diyne compounds and process for the preparation thereof Jun. 7, 1994
5298645 Polymeric buffering composition for fiber-optic physiological probe Mar. 29, 1994
5248805 Radiation-senstive, ethylenically unsaturated, copolymerizable compounds and their preparation Sep. 28, 1993
5217996 Biaryl substituted 4-amino-butyric acid amides Jun. 8, 1993
5187293 Glycerin derivatives Feb. 16, 1993
5162405 Single-functional and mixtures of multi-functional oligomeric performance additive compositions and their uses Nov. 10, 1992
5159098 Alk-1-enyloxy carbamates Oct. 27, 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
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
4795810 Modified poly(alkylene carbonate) polyahls Jan. 3, 1989
4783544 Di-(meth)acrylic acid ester, resin composition comprising the same and coating agent comprising the same Nov. 8, 1988
4767877 Nitrogen-containing bisphenol compositions Aug. 30, 1988
4659855 Aryl sulfonyl fluoride compounds Apr. 21, 1987
4542158 Prodrug esters of diflunisal and related compounds Sep. 17, 1985
4528364 Removal of alkaline catalysts from polyether polyols and polyalkylene carbonate polyols Jul. 9, 1985
4490154 Fuels containing an alkenylsuccinyl polyglycolcarbonate ester as a deposit-control additive Dec. 25, 1984
4482495 Mixed anhydrides of N'-acetylaminothioalkanoates Nov. 13, 1984
4465793 Aromatic polyester polycarbonate polyols derived from polyethylene terephthalate residues Aug. 14, 1984
4435527 Polyester polymer polyols made with polyester polycarbonates and polyurethanes therefrom Mar. 6, 1984
4297455 Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and Oct. 27, 1981
4293503 Synthesis of polyol bis(allyl carbonate) utilizing reagent recovery and recycle Oct. 6, 1981
4271188 Compounds having hypolipidaemic activity Jun. 2, 1981
4267303 Process for the preparation of polymers with diphenol carbonate end groups May. 12, 1981
4267120 Polyester polycarbonates May. 12, 1981
4217297 Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups Aug. 12, 1980
4216298 Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processe Aug. 5, 1980
4191705 Process for the preparation of carbonic acid esters of polyester-polyols Mar. 4, 1980
4165423 Poly-(carbonate-urethane)-triols and preparation thereof Aug. 21, 1979
4144262 Triallyl carbonate monomers Mar. 13, 1979
4076742 Anaerobic composition comprising oligocarbonateacrylates benzoyl peroxide and ferrocene Feb. 28, 1978



 
 
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