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Class Information
Number: 558/268
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 > Benzene ring attached directly or indirectly to one of the -o-c(=o)o- groups by nonionic bonding
Description: Compounds wherein one of the -O-C(=O)O- groups is attached directly or indirectly to a benzene ring by nonionic bonding.

Sub-classes under this class:

Class Number Class Name Patents
558/269 Nitrogen attached directly or indirectly to the benzene ring by nonionic bonding 52

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8633126 Three and four atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture Jan. 21, 2014
8613940 Carbonate derivatives as skin care Dec. 24, 2013
8604213 Fluorination of aromatic ring systems Dec. 10, 2013
8530136 Fluoroalcohol containing molecular photoresist materials and processes of use Sep. 10, 2013
8513374 Biocompatible and biodegradable polymers from renewable natural polyphenols Aug. 20, 2013
8227624 Aromatic sulfonium salt compound Jul. 24, 2012
7790807 Fluorocarbon terminated oligo- and poly-carbonates as surface modifiers Sep. 7, 2010
7785768 Thermoacid generator for antireflection film formation, composition for antireflection film formation, and antireflection film made therefrom Aug. 31, 2010
7498399 Method of preparing ester-substituted diaryl carbonates Mar. 3, 2009
7264749 Alkyne compounds Sep. 4, 2007
7148386 Processes for preparing benzoquinones and hydroquinones Dec. 12, 2006
7141641 Method and apparatus for production of alkyl aryl ether and diaryl carbonate Nov. 28, 2006
7112644 Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part Sep. 26, 2006
7105626 Method for incorporating alkyl ester endgroups to improve the release properties of melt polycarbonate Sep. 12, 2006
7091370 Process for the preparation of diaryl carbonates Aug. 15, 2006
6881856 Thermoplastic polyurethane Apr. 19, 2005
6703473 Process for producing polycarbonate Mar. 9, 2004
6576783 Oligonucleotide protecting groups Jun. 10, 2003
6166239 Oligonucleotide protecting groups Dec. 26, 2000
6166236 Vinyl carbonate and vinyl carbamate contact lens material monomers Dec. 26, 2000
6166074 Pharmaceutical compositions Dec. 26, 2000
5948922 Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets Sep. 7, 1999
5854374 Phosphonium borohydride compound and process for producing polycarbonate using said compound Dec. 29, 1998
5741829 Radiation-curable acrylates with built-in photoinitiators Apr. 21, 1998
5600035 Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups Feb. 4, 1997
5578694 Process for producing aromatic polycarbonate Nov. 26, 1996
5547992 Anti-herpes virus and cytomegalovirus polycarbonate oligomers Aug. 20, 1996
5457241 Polyalk-1-enyl ethers Oct. 10, 1995
5420331 Cyclic carbonate compounds, method for producing the same and positive photoresist composition using the same May. 30, 1995
5391802 Process for cleaving polycarbonates into bisphenols and diaryl carbonates Feb. 21, 1995
5359117 Processes for producing aromatic polycarbonate oligomer and aromatic polycarbonate Oct. 25, 1994
5336814 Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate Aug. 9, 1994
5294729 Process for the preparation of a block oligocarbonate 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
5264613 Process for preparing ester of hydroxymethylbenzocyclobutenes Nov. 23, 1993
5258542 Carbonates of acetylenic alcohols Nov. 2, 1993
5248805 Radiation-senstive, ethylenically unsaturated, copolymerizable compounds and their preparation Sep. 28, 1993
5221761 Melt transesterification process for the production of polycarbonates Jun. 22, 1993
5214183 Method for making oligomeric bisphenol monochloroformate polycarbonate oligomers and product May. 25, 1993
5194653 Carbonates of acetylenic alcohols Mar. 16, 1993
5191124 Sulfonium salts having acid-labile groups Mar. 2, 1993
5187293 Glycerin derivatives Feb. 16, 1993
5187208 Polycarbonate compositions resistant to gamma radiation Feb. 16, 1993
5175333 Transesterification route to quaternary ammonium substituted carbonate esters Dec. 29, 1992
5162564 Method for making oligomeric carbonate bischloroformates with low phosgene usage Nov. 10, 1992
5159098 Alk-1-enyloxy carbamates Oct. 27, 1992
5153341 Process for preparing benzenesulfonate salts Oct. 6, 1992
5149856 Process for the preparation of carbonic acid diesters containing at least one aromatic ester group Sep. 22, 1992

1 2 3

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