| Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473) |
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| 01/03/2002 | WO2002000671A1 Process for the preparation of higher-alkane sulfonyl halides |
| 01/03/2002 | WO2002000580A1 Alcohol mixtures having 13 and 15 carbon atoms and the use thereof in the preparation of surface-active substances |
| 01/03/2002 | US20020002308 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds |
| 01/03/2002 | US20020002301 Bonding strength, adhesion to polyolefins; storage stability |
| 01/03/2002 | DE10030685A1 Production of aliphatic sulfonic acid chlorides, useful for the production of agrochemicals, comprises reacting with phosgene in the presence of dimehtylformamide and a base or a sulfonic acid salt of a base |
| 01/03/2002 | DE10028224A1 Mischungen von Schwefelsäureestern Mixtures of sulfuric acid esters |
| 01/02/2002 | EP1165472A1 Methods for the preparation of biphenyl isoxazole sulfonamides |
| 01/02/2002 | EP1165466A1 Halogenation of protected phenols in meta position |
| 01/01/2002 | US6335467 Intermediates for antiarrhythmia agents |
| 01/01/2002 | US6335333 Matrix metalloproteinase inhibitors |
| 12/27/2001 | WO2001098263A1 Method for producing aliphatic sulphonic acid chlorides from sulphonic acids |
| 12/26/2001 | CN1328545A Hydrazine derivatives |
| 12/26/2001 | CN1328544A Method of producing alkane sulfonic acid |
| 12/26/2001 | CN1327981A Amidine compound and its preparing process |
| 12/26/2001 | CN1327980A Process for preparing sodium sulfonate 215 |
| 12/20/2001 | WO2001096508A1 Oxoalcohol-based detergent |
| 12/20/2001 | WO2001096348A1 Process for the selective deprotonation and functionalization of 3-substituted benzotrifluorides |
| 12/20/2001 | WO2001096285A1 Beta-amino acid nitrile derivatives |
| 12/20/2001 | DE10029693A1 Detergents useful as hard surface cleaners comprise optionally alkoxylated Oxo alcohols or their sulfates or phosphates |
| 12/20/2001 | DE10029692A1 Detergents useful for washing textiles comprise optionally alkoxylated oxo alcohols or their sulfates or phosphates |
| 12/20/2001 | CA2412755A1 Detergents and cleaners comprising nonionic and/or cationic surfactants based on oxo alcohols |
| 12/19/2001 | EP1164127A1 Process for producing onium salt derivative and novel onium salt derivative |
| 12/19/2001 | EP1163196A1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use |
| 12/19/2001 | CN1327383A Pharmaceutical for treatment of neurological and neuropsychiatric disorders |
| 12/19/2001 | CN1076344C Sulfonation of fatty acid esters |
| 12/18/2001 | US6331647 Process for the preparation of a purified acrylamido sulfonic acid monomer derivative |
| 12/18/2001 | US6331645 Drying aqueous slurry having a solid content of 60 to 85% by weight and containing an alkyl sulfate and an alkali metal carbonate in a ratio of 0.05 to 10 parts by weight of the alkali metal carbonate |
| 12/18/2001 | US6331640 Diaminopropionic acid derivatives |
| 12/18/2001 | US6331636 Treatment of central nervous system disorders, diabetes, hypertension, impotency, appetite control |
| 12/13/2001 | WO2001094509A2 Aqueous solution of an alpha olefin sulfonate surfactant |
| 12/13/2001 | WO2001094320A2 Process to prepare sulfonamides |
| 12/13/2001 | WO2001094307A1 Propanolaminotetralines, preparation thereof and compositions containing same |
| 12/13/2001 | WO2001094304A1 Process for the production of sulfonic esters |
| 12/13/2001 | WO2001094303A2 Improved isolation of phenyl ester salts from mixtures comprising sulfolane |
| 12/13/2001 | WO2001094302A2 Extractive solution crystallization of chemical compounds |
| 12/13/2001 | WO2001094301A2 Factor viia inhibitory (thio)urea derivatives, their preparation and their use |
| 12/13/2001 | US20010051725 Directly from a halomethyl alcohol protected amine derivative and an amine or alkyl carbamate substituted halomethyl alcohol without having to isolate the toxic boc-epoxide; high yield of pure enantiomorph |
| 12/12/2001 | EP1162195A2 Mixtures of sulphuric acid esters |
| 12/12/2001 | EP1162194A1 Factor VIIa inhibitory (thio)urea derivatives, their preparation and their use |
| 12/12/2001 | EP1161415A2 N-cyanomethylamides as protease inhibitors |
| 12/12/2001 | EP1161232A1 Hydroxy diphenyl urea sulfonamides as il-8 receptor antagonists |
| 12/12/2001 | EP0898606B1 Mid-chain branched primary alkyl alkoxylated sulphate surfactants |
| 12/12/2001 | EP0876297B1 Process for recovering purified ionic surfactants from washing solutions, in particular for washing contaminated soil |
| 12/12/2001 | CN1326462A Betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors |
| 12/11/2001 | US6329014 Process for producing a casing providing a screen against electromagnetic radiation |
| 12/06/2001 | WO2001092217A2 Process for the preparation of amidostyrylstilbene-disulphonic acid compounds and novel amidostyrylstilbene-disulphonic acid compounds and their use as fluorescent whitening agents |
| 12/06/2001 | WO2001092216A2 Improved purification of phenyl ester salts |
| 12/06/2001 | WO2001092210A1 Compounds for modulating the rage receptor |
| 12/06/2001 | WO2001092188A1 Method for labeling with tritium |
| 12/06/2001 | US20010049451 Synthesis of conjugated fatty acid |
| 12/06/2001 | US20010049433 Method for producing 1,2-naphthoquinonediazide photosensitive agent |
| 12/06/2001 | CA2599562A1 Compounds for modulating the rage receptor |
| 12/05/2001 | EP1159245A1 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds |
| 12/05/2001 | EP1159237A1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use |
| 12/05/2001 | EP1158996A1 Novel amide derivatives as growth hormone secretagogues |
| 12/05/2001 | EP0882116B1 Mixture of earth-alkaline metal alkyl-aryl-sulphonates, its use as additive for lubricating oil and method of preparation |
| 12/05/2001 | CN1325372A Improved processes for making surfactants via adsorptive separation and products thereof |
| 12/05/2001 | CN1325371A Sulphonylation method and reagent useful for perhalogenated sulphanilide synthesis |
| 12/04/2001 | US6326512 Hydrogenation a b-ketosulfonic acid compound |
| 12/04/2001 | US6326348 Nonaqueous liquid detergent |
| 11/29/2001 | WO2001090056A1 Sulfonamide derivatives |
| 11/29/2001 | WO2001090055A2 A process for preparing biphenyl compounds |
| 11/29/2001 | US20010045713 Process for producing a casing providing a screen against electromagnetic radiation |
| 11/29/2001 | CA2409829A1 Sulfonamide derivatives |
| 11/29/2001 | CA2409824A1 A process for preparing biphenyl compounds |
| 11/28/2001 | EP1156864A1 Co-crystallization process |
| 11/28/2001 | CN1324343A Monomers, ionomers and polymers for electrochemical uses |
| 11/28/2001 | CN1075485C Process for prepn. of shikimic acid and its derivatives |
| 11/22/2001 | WO2001087814A2 A process for the preparation of anthracycline derivatives |
| 11/22/2001 | DE10021790A1 Production of omega-aminoalkanesulphonic acids comprises reaction of a secondary amine with a dihaloalkane and an alkali sulfite in aqueous solution |
| 11/21/2001 | EP1156035A2 Preparation of esters |
| 11/21/2001 | CN1323324A Polymers containing a fluorocyclobutyl ring and their preparation |
| 11/21/2001 | CN1323291A Diaminopropionic acid derivatives |
| 11/21/2001 | CN1322966A Process for producing 1,2-naphthaquinone dinitride photosensitisers |
| 11/21/2001 | CN1075058C Process for producing aromatic sulfonyl halides |
| 11/21/2001 | CN1075050C Process for producing atomiatic olefins |
| 11/20/2001 | US6320080 Dimerizing alpha olefins, isomerizing, reacting with carbon monoxide and hydrogen under oxo conditions using cobalt-carbonyl-phosphine catalyst, recovering branched alcohols, oxidizing, recovering branched alkyl carboxylates |
| 11/20/2001 | US6319950 Formed by reacting an ester of ricinoleic acid with a tosyl chloride or a mesyl chloride and reacting said tosylate or mesylate of an ester of ricinoleic acid with diazabicycloundecene or diazabicyclononene |
| 11/20/2001 | CA2185085C Detergent manufacture |
| 11/15/2001 | WO2001085678A1 Method for the production of $g(v)-aminoalkylsulphonic acids |
| 11/14/2001 | EP1153915A2 Method for producing 1,2-naphthoquinone-diazide photosensitive agent |
| 11/14/2001 | EP1153031A1 Method for preparing chiral diphosphines |
| 11/14/2001 | EP0915893B1 Tertiary phosphanes containing alkylene glycol groups |
| 11/14/2001 | EP0915814B1 Method for grafting a substituted difluoromethyle group |
| 11/14/2001 | CN1322196A Naphthalenecaarboxamides as tachykinin receptor antagonists |
| 11/13/2001 | US6316533 For neutralizing leather tanned with mineral compounds or mineral-free compounds |
| 11/08/2001 | WO2001049657A8 2-`3-amino-4-(n-hydroxyamino)-succinylamino-acetamides for use as cd23 formation inhibitors |
| 11/08/2001 | WO2001023352A3 Preparation of sulfonyl imine compounds |
| 11/07/2001 | EP1150947A1 Method for producing alkanesulfonic acids |
| 11/07/2001 | CN1321145A Diphenyl compounds substd. by camphor or hydantoin derivs. as sunscreen compositions |
| 11/06/2001 | US6313308 Methods for the preparation of biphenyl isoxazole sulfonamides |
| 11/06/2001 | US6312644 Antiscaling agents |
| 11/01/2001 | WO2001081365A2 Metal chelating compositions |
| 11/01/2001 | WO2001081297A1 Novel amino acid derivatives, preparation method, compositions containing same and uses thereof as sunscreens |
| 11/01/2001 | US20010037039 Non-peptidic; inhibits trypsin-like protease, thrombin and embolus formation; anticoagulant |
| 11/01/2001 | US20010036944 Certain benzothiazine dioxide endothelin antagonists and processes for their preparation |
| 11/01/2001 | US20010036479 Having preferred particle size distribution characteristics; antidiabetic agent |
| 11/01/2001 | CA2375068A1 Novel amino acid derivatives, preparation method, compositions containing same and uses thereof as sunscreens |
| 10/31/2001 | EP0898554B1 Process for the manufacture of surfactants containing branch chain alkyl groups |
| 10/31/2001 | CN1319589A Process for preparing sulfimine compound |