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Class Information
Number: 558/277
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) > Two identical or diverse alkyl groups bonded directly to the -o-c(=o)o- group (e.g., dimethyl carbonate, methyl ethyl carbonate, etc.)
Description: Compound which contain two alkyl groups, identical or diverse, bonded directly to the -O-C(=O)O- group.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605285 |
Method and device for manufacturing dimethyl carbonate |
Oct. 20, 2009 |
| 7598411 |
Processes for producing carbonic ester and producing polycarbonate |
Oct. 6, 2009 |
| 7563919 |
Process for the preparation of an alkanediol and a dialkyl carbonate |
Jul. 21, 2009 |
| 7541482 |
Process for production of alkyltin alkoxides |
Jun. 2, 2009 |
| 7531616 |
Process for industrial production of an aromatic carbonate |
May. 12, 2009 |
| 7518012 |
Process for the preparation of dialkyl carbonate |
Apr. 14, 2009 |
| 7514521 |
Method for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates |
Apr. 7, 2009 |
| 7504527 |
Low corrosive integrated process for preparing dialkyl carbonates |
Mar. 17, 2009 |
| 7491837 |
Low corrosive integrated process for preparing dialkyl carbonates |
Feb. 17, 2009 |
| 7462336 |
Apparatus for preparing a dialkyl carbonate |
Dec. 9, 2008 |
| 7453007 |
Process for the production of unsymmetric and/or symmetric dialkyl carbonates and diols |
Nov. 18, 2008 |
| 7385070 |
Method for the catalytic conversion of alkylene carbonate |
Jun. 10, 2008 |
| 7351848 |
Method and apparatus for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates |
Apr. 1, 2008 |
| 7345187 |
Method and apparatus for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates |
Mar. 18, 2008 |
| 7314947 |
Process for making dialkyl carbonates |
Jan. 1, 2008 |
| 7279592 |
Process for making dialkyl carbonates |
Oct. 9, 2007 |
| 7094917 |
Processes for refining compositions containing dialkyl carbonates |
Aug. 22, 2006 |
| 7084292 |
Integrated process for preparing dialkyl carbonates with a circulating catalyst |
Aug. 1, 2006 |
| 7074951 |
Process for making dialkyl carbonates |
Jul. 11, 2006 |
| 7049457 |
Use of an ionic halide free copper catalyst for the production of dialkyl carbonates |
May. 23, 2006 |
| 6989459 |
In situ process for preparing quaternary ammonium bicarbonates and quaternary ammonium carbonates |
Jan. 24, 2006 |
| 6977308 |
Method and apparatus for preparing a dialkyl carbonate |
Dec. 20, 2005 |
| 6953864 |
Method for the catalytic conversion of alkylene carbonate |
Oct. 11, 2005 |
| 6930195 |
Process for the production of unsymmetric and/or symmetric dialkyl carbonates and diols |
Aug. 16, 2005 |
| 6897343 |
Process for the preparation of propanediol |
May. 24, 2005 |
| 6844287 |
Supported catalysts for the fixation of carbon dioxide into aliphatic polycarbonates and a process for preparing the same |
Jan. 18, 2005 |
| 6835858 |
Catalytic conversion of an organic carbonate |
Dec. 28, 2004 |
| 6784307 |
In situ process for preparing quaternary ammonium bicarbonates and quaternary ammonium carbonates |
Aug. 31, 2004 |
| 6774256 |
Low corrosive integrated process for preparing dialkyl carbonates |
Aug. 10, 2004 |
| 6768020 |
Method for the catalytic conversion of organic carbonate and the use of a lanthanum catalyst therefor |
Jul. 27, 2004 |
| 6723868 |
Process for the preparation of aminoalcohol derivatives and their further conversion to (1R,4S)-4-((2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino)-2-cyclopent enyl-1-methanol |
Apr. 20, 2004 |
| 6683112 |
Gabapentin prodrugs and formulations |
Jan. 27, 2004 |
| 6620958 |
Use of membranes to separate organic liquids having different polarities |
Sep. 16, 2003 |
| 6620959 |
Process for the production of unsymmetric and/or symmetric dialkyl carbonates and diols |
Sep. 16, 2003 |
| 6600061 |
Method for the continuous production of aromatic carbonates |
Jul. 29, 2003 |
| 6596895 |
Method for the continuous production of poly carbonates |
Jul. 22, 2003 |
| 6573396 |
Co-production of dialkyl carbonates and diols with treatment of hydroxy alkyl carbonate |
Jun. 3, 2003 |
| 6479689 |
Process for continuously producing dialkyl carbonate and diol |
Nov. 12, 2002 |
| 6469071 |
Radiation curable acrylate-terminated polymers having polycarbonate repeating units |
Oct. 22, 2002 |
| 6462217 |
Oxidative carbonylation of hydroxyaromatic compounds |
Oct. 8, 2002 |
| 6452036 |
Synthesis of dialkyl carbonates |
Sep. 17, 2002 |
| 6407279 |
Integrated process for preparing dialkyl carbonates and diols |
Jun. 18, 2002 |
| 6392078 |
Process and catalyst for making dialkyl carbonates |
May. 21, 2002 |
| 6380419 |
Process for simultaneous production of ethylene glycol and carbonate ester |
Apr. 30, 2002 |
| 6365767 |
Process for co-production of dialkyl carbonate and alkanediol |
Apr. 2, 2002 |
| 6359163 |
Process for producing dialkyl carbonate |
Mar. 19, 2002 |
| 6355824 |
Catalyst system for producing aromatic carbonates |
Mar. 12, 2002 |
| 6346638 |
Process for continuous production of dialkyl carbonate and diol |
Feb. 12, 2002 |
| 6342623 |
Process for co-production of dialkyl carbonate and alkanediol |
Jan. 29, 2002 |
| 6331535 |
Retinyl carbonate derivatives, preparation process and uses |
Dec. 18, 2001 |
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