| Patents for C07C 301 - Esters of sulfurous acid (2,612) |
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| 02/08/2001 | WO2000066528A3 Quinones for treatment of diseases |
| 12/07/2000 | WO2000046218A3 Method of producing dimethyl sulfite |
| 11/14/2000 | CA1341138C Fluorine-containing chiral smectic liquid crystals |
| 11/09/2000 | WO2000066528A2 Quinones for treatment of diseases |
| 11/09/2000 | CA2372611A1 Quinones for treatment of diseases |
| 09/06/2000 | EP0711146B1 Osmotic device having a vapor-permeable coating |
| 08/10/2000 | WO2000046218A2 Method of producing dimethyl sulfite |
| 08/10/2000 | WO2000046188A1 Method for producing alkanesulfonic acids |
| 08/10/2000 | DE19904262A1 Verfahren zur Herstellung von Alkansulfonsäuren A process for preparing alkanesulfonic acids |
| 08/10/2000 | DE19904261A1 Verfahren zur Herstellung von Dimethylsulfit A process for the preparation of dimethyl sulfite |
| 08/10/2000 | CA2362072A1 Method for producing alkanesulfonic acids |
| 08/10/2000 | CA2361404A1 Preparation of dimethyl sulfite |
| 07/13/2000 | WO2000040529A1 Colchinol derivatives as vascular damaging agents |
| 07/13/2000 | CA2355302A1 Colchinol derivatives as vascular damaging agents |
| 05/30/2000 | CA1341010C Compounds useful in preparing fluorine-containing chiral smectic liquid crystals |
| 04/04/2000 | CA1340948C Peptidylaminodiols |
| 04/04/2000 | CA1340940C Peptidylaminodiols |
| 08/18/1999 | EP0770053B1 Positive photoactive compounds based on 2,6-dinitrobenzyl groups |
| 07/27/1999 | CA2167395C Osmotic devices having vapor-permeable coatings |
| 04/06/1999 | CA1340479C Indane derivatives, process for preparing the same, new intermediates produced, use thereof as therapeutic agents and pharmaceutical compositions containing them |
| 03/17/1999 | EP0902492A1 Solvents and new electrolytic compositions having a large stability range and high conductivity |
| 10/27/1998 | US5827538 Controlled release of the water-insoluble core after imbibement of water vapor and wetting of a porous wall of semipermeable hydrophobic membrane impervious to liquid water; drug delivery |
| 10/07/1998 | CN1040062C Process for preparing pharmacologically active catechol derivatives |
| 03/31/1998 | US5733479 Positive photoactive compounds based on 2,6-dinitro benzyl groups |
| 05/02/1997 | EP0770053A1 Positive photoactive compounds based on 2,6-dinitrobenzyl groups |
| 02/04/1997 | US5600035 Photoresists; polymer monomers |
| 10/22/1996 | CA1338670C .beta.-lactam antibiotics |
| 10/16/1996 | CN1033028C Process for preparing new derivatives of 2,2-dimethyl cyclopropane carboxylic acid |
| 09/04/1996 | CN1130176A Alkyl-dimethyl-2-(sulfurous acid) ethyl ammonium and its preparing method |
| 08/20/1996 | CA1338540C Imidazoline promoter overbased calcium sulfonates |
| 07/16/1996 | US5536445 Surfactant and dispersible or emulsifiable compositions employing surfactant |
| 07/03/1996 | CN1125714A Process for preparing new derivatives of 2,2-dinethyl cyclopropane carboxylic acid |
| 07/02/1996 | CA1338433C Preparation of ó-arylalkanoic acids |
| 05/15/1996 | EP0711146A1 Osmotic devices having vapor-permeable coatings |
| 04/30/1996 | CA1338289C Insecticidal n'-substituted-n-alkylcarbonyl- n'-acylhydrazines |
| 02/27/1996 | US5494933 Treatment |
| 02/27/1996 | CA1338089C Sulfonic acid esters |
| 02/01/1996 | WO1996002491A1 Positive photoactive compounds based on 2,6-dinitrobenzyl groups |
| 10/31/1995 | CA1337490C Process for the production of aminomalonic acid dinitrile salts |
| 06/13/1995 | US5424057 Medical diagnosis |
| 05/31/1995 | CN1028637C Process for preparing crystal modifier chemical compositions and use as fuel additives |
| 03/28/1995 | CA1334967C Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same |
| 02/02/1995 | WO1995003033A1 Osmotic devices having vapor-permeable coatings |
| 10/25/1994 | US5359127 Process for the preparation of acyloxyalkanesulfonates |
| 10/11/1994 | US5354901 Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof |
| 08/02/1994 | CA1331198C Process for the preparation of 4,4'-dinitrostilbene-2, 2'-disulfonic acid |
| 07/12/1994 | US5328992 Metal complexes of polyethylene glycol carbamate derivatives of desferrioxamine B |
| 07/06/1994 | CN1025347C Middle distillates compositions with reduced wax crystal size |
| 05/17/1994 | CA1329624C Chemical compositions and use as fuel additives |
| 05/17/1994 | CA1329623C Additive for wax containing distillate fuels to improve filterability |
| 04/05/1994 | US5300255 Surfactant products of poly(hydroxyalkanecarboxylic acid) phosphate esters |
| 01/04/1994 | CA1325812C Preparation of halogenated phenols |
| 11/16/1993 | CA1324379C Quaternary ammonium or phosphonium peroxycarbonic acid precursors and their use in detergent bleach compositions |
| 11/09/1993 | CA1324135C Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof |
| 09/08/1993 | CN1022046C Chemical composition and use as fuel additives |
| 08/25/1993 | EP0249610B1 Synthesis of optically active aryloxypropanolamines and arylethanolamines |
| 06/08/1993 | CA1318985C Amino acid 1,2-diketo derivatives as renin inhibitors |
| 05/12/1993 | CN1020602C Methods for preparing group ii metal overbased sulfurized alkylphenols |
| 05/05/1993 | CN1020449C Insecticidal triffluormethyl alkane derivatives |
| 04/13/1993 | CA1315970C Thermally stable sulfonate compositions |
| 03/30/1993 | CA1315472C Thymopentin retro-inverso analogs and fragments thereof, a process of preparation of the new compounds and the intermediates obtained therein |
| 03/24/1993 | CN1070187A Process for preparing crystal modifier chemical compositions and use as fuel additives |
| 03/23/1993 | CA1314890C Process for the preparation of benzoin sulfonates |
| 03/17/1993 | CN1020113C Anianic end-capped oligomer ester as soil release agents in detergent compositions |
| 03/16/1993 | CA1314561C Reaction of hexafluoropropene oxide with fluorinated carboxylic acid fluorides |
| 03/16/1993 | CA1314558C Certain 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones |
| 03/16/1993 | CA1314556C Certain 2-(2'-alkylbenzoyl)-1,3-cyclohexanediones |
| 02/16/1993 | CA1313669C Synthesis of optically active aryloxypropanolamines and arylethanolamines |
| 02/09/1993 | US5185368 Complex with trivalent metal ions; medical diagnosis and therapy |
| 01/19/1993 | CA1312870C Alkanesulfonamides as antiglaucoma agents |
| 01/12/1993 | CA1312606C Preparation of sulfatobetaines |
| 01/05/1993 | CA1312336C Aromatic polycyclic derivatives, their preparation process and their use in human and veterinary medicine as well as in cosmetics |
| 12/23/1992 | CN1019572B Benzophenone derivatives |
| 12/23/1992 | CN1019538B Application for 2-(2'-nitrobenzoyl) -1,3-cyclohexanediones |
| 12/01/1992 | CA1310975C Process for aryl-diazide sulfonic acids |
| 11/25/1992 | CN1019194B Preparation of bicyclic sulfonamide |
| 11/24/1992 | CA1310657C Process for the manufacture of higher fatty monoglyceride monosulfate deterents |
| 10/06/1992 | CA1308418C Process for the production of alcanesulfonic acids |
| 09/09/1992 | CN1018180B Preparation method for phenylacetric acid derivative |
| 09/08/1992 | CA1307289C2 Peptidylaminodiols |
| 09/01/1992 | CA1307000C Urea derivatives, a process for their preparation and medicaments containing these compounds and their use |
| 08/25/1992 | US5142064 Larvicides has benzoyl or thiobenzoyl group |
| 07/14/1992 | CA1305059C Stabilized menadione bisulfite formulations and their preparation |
| 07/07/1992 | US5128371 Acylated naphthlamines as plant fungicides |
| 07/07/1992 | US5128151 Stabilized menadione bisulfite formulations and their preparation |
| 06/02/1992 | CA1302403C Amyloidosis and alzheimer's disease diagnostic assay and reagents therefor |
| 05/26/1992 | CA1301995C Anionic end-capped oligomeric esters as soil release agents in detergentcompositions |
| 05/19/1992 | CA1301175C Substituted 2,3-naphthalenedicarboxaldehydes |
| 05/12/1992 | CA1300638C Substituted phenyl acid esters, their preparation and their use as insecticides and acaricides |
| 05/12/1992 | CA1300629C Process for producing amidine sulfonic acid intermediates for guanidines |
| 05/05/1992 | CA1299963C Cationic surfactants based on quaternary ammonium compounds and use thereof in cleaning agents |
| 04/28/1992 | CA1299586C Method for acylating a naphthalene compound |
| 04/21/1992 | CA1299191C Functionalisation of iodo-polyfluoroalcanes by electrochemical reduction, and new fluorinated compounds thus obtained |
| 04/15/1992 | CN1016246B Method for mfg. aminophenol derivatives |
| 04/14/1992 | CA1298849C Aromatic diamines containing sulfonic acid aryl esters, a process for their production and their use in the production of polyurethane plastics |
| 03/31/1992 | US5100588 Process for the preparation of acyloxybenzenesulfonic acids and their salts |
| 03/25/1992 | CN1015980B Process for separation of sulphuric acid from aqueous mixtures thereof with paraffin-sulphonic acids |
| 03/24/1992 | CA1297904C Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffin-sulphonic acids |
| 03/24/1992 | CA1297903C Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffin-sulphonic acids |
| 03/17/1992 | CA1297631C Ureido renin inhibitors |