| 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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| 10/19/2011 | CN102219715A Method for preparing medicinal high-purity calcium dobesilate |
| 10/19/2011 | CN102219714A N,N-dual fat acyl diamine diacetate dipolyoxyethylene ether bisulphonate and preparation method thereof |
| 10/13/2011 | WO2011068732A3 Highly overbased magnesium alkyltoluene sulfonates |
| 10/13/2011 | US20110251206 Squaramide derivatives as CXCR2 antagonist |
| 10/13/2011 | US20110250137 Radioisotope-labeled lysine and ornithine derivatives, their use and processes for their preparation |
| 10/12/2011 | CN102216262A Method for producing aqueous a-sulfo fatty acid alkyl ester salt solution |
| 10/12/2011 | CN102212062A Derivative of amino ester, salt thereof and using method |
| 10/12/2011 | CN102212022A Diphenyl methanol derivatives and preparation method and application thereof |
| 10/12/2011 | CN102212021A Sodium paeonol sulfonate crystalline hydrate, and preparation method and application thereof |
| 10/11/2011 | US8034810 Matrix metalloproteinase inhibitors; antiinflammatory agengs; rheumatoid arthritis, osteoarthritis; antitumor, anticarcinogenic, and antimetastasis agents; respiratory system disorders, chronic obstructive pulmonary disease, deblocking, deprotecting |
| 10/06/2011 | WO2011087634A3 Isomerized alpha olefin sulfonate and method of making the same |
| 10/06/2011 | US20110239903 Modified pigments and methods for making and using the same |
| 10/05/2011 | CN102206293A Photoinitiator, UV curing coating and in mo1d decoration method |
| 10/05/2011 | CN102206177A 1-naphthyl benzophenone derivatives, and preparation method and application thereof |
| 10/05/2011 | CN102206176A Preparation method of tamsulosin racemate |
| 10/05/2011 | CN102206175A Method for preparing DSD (4,4'-Diamino 2,2'-Stilbene Disulphonic) acid by hydrogenating and reducing disodium dinitrosalicylate (DNS) at high temperature |
| 10/05/2011 | CN102206172A Substituted diaryl compound and preparation method and antiviral application thereof |
| 10/05/2011 | CN102205248A Preparation method of high-selectivity DSD (4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid) hydrogenation catalyst |
| 09/29/2011 | US20110237834 Polyfluoroalkylsulfonamido alkyl halide intermediate |
| 09/29/2011 | US20110237826 Molecular Sieve Composition (EMM-10-P), Its Method of Making, and Use for Hydrocarbon Conversions |
| 09/29/2011 | US20110237817 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates |
| 09/28/2011 | CN201988386U T酸溶解釜 T acid dissolution kettle |
| 09/28/2011 | CN201988207U T酸用闪蒸装置 T acid by flash device |
| 09/28/2011 | CN102203057A Method for producing alkoxycarbonylfluoroalkanesulfonic acid salt |
| 09/28/2011 | CN102203049A Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates |
| 09/28/2011 | CN102199161A Benzene sulfonic acid clopidogrel with crystal form I, preparation method thereof and application thereof |
| 09/28/2011 | CN102199121A 4-(4-(3-trifluoro methyl) benzamido phenoxyl)-2-(methyl carbamyl) pyridine salt, its preparation method and application |
| 09/28/2011 | CN102199112A Preparation method for sodium allyl sulfosuccinic alkyl ester |
| 09/28/2011 | CN102199096A Method for synthesizing organic ionic compounds |
| 09/28/2011 | CN101381329B Sulfonated aromatic dicarboxilic acid and preparation method thereof |
| 09/28/2011 | CN101054354B Process for preparing methyl sodiosul foaliphatate |
| 09/27/2011 | US8026395 Process for the synthesis of anti-neoplasia agent VNP40101M |
| 09/22/2011 | WO2011062988A3 A method of making a synthetic alkylaryl sulfonate |
| 09/21/2011 | EP1699755B1 Process for preparing fluorochemical monoisocyanates |
| 09/21/2011 | CN102197021A Method for producing fluorosulfuric acid ester |
| 09/21/2011 | CN102197020A Process for producing sulfuric acid ester salt |
| 09/21/2011 | CN102190606A Preparation method of novel sulfonated grease |
| 09/21/2011 | CN102190605A Petroleum sulfonate anionic surfactant and preparation method thereof |
| 09/21/2011 | CN102190604A Method for preparing petroleum sulfonate |
| 09/21/2011 | CN102190603A Non-estrogenic alkylphenol derivatives |
| 09/21/2011 | CN102188942A Production method for preparing m-nitrobenzenesulfonic acid by tubular sulfonation reactor |
| 09/21/2011 | CN102086164B Preparation method of 2-hydroxy-4-methyoxy-benzophenone-5-sulfoacid |
| 09/15/2011 | WO2011111762A1 Method for producing diaryl derivative, novel binaphthyl derivative, method for producing arene derivative and novel arene derivative |
| 09/15/2011 | WO2011049940A3 Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid |
| 09/14/2011 | CN201971764U H酸用脱硝装置 H acid with denitrator |
| 09/14/2011 | CN102186890A Fluorine-containing sulfonates having polymerizable anions and manufacturing method therefor, fluorine-containing resins, resist compositions, and pattern-forming method using same |
| 09/14/2011 | CN102180911A Nitrogen-oxygen ligand with planar chirality and central chirality and metal complex thereof |
| 09/14/2011 | CN102180873A Functional ionic liquid and preparation method thereof |
| 09/14/2011 | CN102180816A Preparation method of asymmetric type bi-fluoro sulfimide potassium |
| 09/14/2011 | CN102180815A Process for producing benzene-m-disulfonic acid by using gas-phase sulfonation method |
| 09/14/2011 | CN102180814A Microwave synthesis method of sodium fatty acyloxy isethionate |
| 09/14/2011 | CN102179226A Reactor for use in resorcinol neutralization section |
| 09/14/2011 | CN102179225A Reaction device and reaction process for alkaline melt workshop section of resorcinol |
| 09/14/2011 | CN101362709B 3-amino propanesulfonic acid preparation method |
| 09/13/2011 | US8017803 Process for the preparation of tamsulosin and intermediates thereof |
| 09/13/2011 | US8017776 Methods for synthesis of acyloxyalkyl compounds |
| 09/09/2011 | WO2011108563A1 Process for preparation of alkyl methanesulfonate solution |
| 09/09/2011 | WO2011107465A1 Method for producing 5-chlorobenzene sulphonic acid and 4,4'-dichlorodiphenylsulphone |
| 09/09/2011 | CA2779644A1 Sulfomethylsuccinates, process for making same and compositions containing same |
| 09/08/2011 | US20110218357 Processes for preparing 4-chlorobenzenesulfonic acid and 4,4'-dichlorodiphenyl sulfone |
| 09/08/2011 | US20110218219 Substituted sulphonamido phenoxybenzamides |
| 09/07/2011 | CN102174185A Synthesis technology of hydroxyl terminated polyepichlorohydrin |
| 09/07/2011 | CN101455950B Sulphonate surfactant preparation method and use thereof |
| 09/07/2011 | CN101293859B Environment-friendly type preparing method for H2O2 low-temperature bleaching assistant |
| 09/07/2011 | CN101235004B Omega-amidosulphonic acid substituted hypocrellin derivatives, preparation method and application thereof |
| 09/07/2011 | CN101195594B Production method of extracting active ingredient from wastewater of producing tobias acid |
| 09/06/2011 | US8013180 Method for immobilizing compound onto column carrier |
| 09/01/2011 | WO2011104724A2 A process for the manufacture of triflic acid |
| 09/01/2011 | WO2011040497A9 Method for producing perfluorosulfonic acid having ether structure and derivative thereof, and surfactant containing fluorine-containing ether sulfonic acid compound and derivative thereof |
| 09/01/2011 | US20110213081 Process of Sulfating Select Polymers |
| 09/01/2011 | US20110212911 Transcription factor inhibitors and related compositions, formulations and methods |
| 08/31/2011 | EP1209149B9 Substituted aromatic-ring compounds, process for producing the same, and use |
| 08/31/2011 | CN102171182A Method for producing and purifying trifluoromethanesulfinic acid |
| 08/31/2011 | CN102167695A Benzimidazole-carbonyl-pyridine-amino-ehtyl-propionate hemihyrate and its use |
| 08/31/2011 | CN102167684A Salt and process for producing acid generator |
| 08/31/2011 | CN102167673A Surfactant containing adamantane and preparation method thereof |
| 08/31/2011 | CN101891657B Manufacturing method of chlorosulfonyl isocyanate |
| 08/30/2011 | US8008283 Methods and compositions for the treatment of neuropsychiatric disorders |
| 08/30/2011 | US8008239 Acylalkylisethionate esters and applications in consumer products |
| 08/30/2011 | US8007942 Ion-dissociative functional compound, method for production thereof, ionic conductor, and electrochemical device |
| 08/30/2011 | CA2474648C Method for treating an imide organic solution bearing a sulphonyl group |
| 08/25/2011 | US20110207954 Method for Producing Alkoxycarbonylfluoroalkanesulfonic Acid Salt |
| 08/24/2011 | CN102161637A Photoactive compound |
| 08/24/2011 | CN102161636A Photoactive compound |
| 08/24/2011 | CN102161635A Photoactive compound |
| 08/23/2011 | US8003823 Halo active aromatic sulfonamide organic compounds and odor control uses therefor |
| 08/23/2011 | US8003083 Benzylidene malonamide and salt thereof, ultraviolet ray absorbent, and agent for external application to the skin |
| 08/18/2011 | US20110201825 Method for Producing Fluorosulfuric Acid Ester |
| 08/18/2011 | US20110198227 High purity electrolytic sulfonic acid solutions |
| 08/17/2011 | EP2357168A1 Method for producing fluorosulfuric acid ester |
| 08/17/2011 | EP2357164A1 Process for producing -substituted ester |
| 08/17/2011 | CN102153551A Indazole/azaindazole-based diarylcarbamide/thiocarbamide-structure antineoplastic drug |
| 08/17/2011 | CN102153531A Intermediate for preparing dronedarone and preparation method thereof |
| 08/17/2011 | CN102153493A Novel method for preparing di(trimethyl fluoride sulfonyl)imine lithium |
| 08/17/2011 | CN102153492A Treatment medicament for resisting infectious diseases, and preparation method and application thereof |
| 08/17/2011 | CN102153483A Axial chirality vicinal diamine compound and preparation method thereof |
| 08/17/2011 | CN102153481A Application of thionyl chloride and alcohol as selective deacylation reagents for N-aryl fatty amide or N-heterocyclic fatty amide |
| 08/17/2011 | CN102153465A Method for preparing low acid-value fatty acid methyl ester |
| 08/17/2011 | CN102153434A Method for preparing aryl ketone |
| 08/10/2011 | EP2234955B1 Process for recovering sulfonic acid catalyst and noble products from acrylate heavy ends |