| Patents for C07D 201 - Preparation, separation, purification, or stabilisation of unsubstituted lactams (2,192) |
|---|
| 09/15/2011 | US20110224428 Washing of an organic phase comprising caprolactam |
| 09/09/2011 | WO2011108251A1 Method of manufacturing epsilon-caprolactam |
| 09/09/2011 | WO2011073400A3 Caprolactam recovery with membrane treatment |
| 08/17/2011 | EP1274681B1 Process for producing amide compound |
| 08/17/2011 | CN1680331B Method for producing epsilon-caprolactam |
| 08/17/2011 | CN101786987B Extraction equipment of caprolactam |
| 08/17/2011 | CN101671303B Process for directly synthesizing caprolactam by using cyclohexanone |
| 08/17/2011 | CN101481351B Causticization method for acidamide oil |
| 08/10/2011 | CN102146051A Method for separating amide from amino acid ionic liquid |
| 08/04/2011 | US20110190488 Methods of Making Cyclic Amide Monomers and Related Derivatives |
| 08/03/2011 | CN102143945A Washing of an organic phase comprising caprolactam |
| 07/20/2011 | CN101434569B Method and equipment for preparing caprolactam from cyclohexanone oxime |
| 07/14/2011 | US20110171699 Preparation of 6-aminocaproic acid from 5 -formyl valeri c acid |
| 07/13/2011 | EP1289948B1 Method for purifying lactams |
| 07/12/2011 | US7977450 Synthesis of caprolactam from lysine |
| 07/06/2011 | EP1492765B1 Novel gamma secretase inhibitors |
| 06/30/2011 | WO2011078668A1 The preparation of caprolactam from 6-amino caproic acid obtained in a fermentation process |
| 06/30/2011 | US20110160370 Acid endcapped caprolactone or valerolactone dispersing agents |
| 06/23/2011 | WO2011073400A2 Caprolactam recovery with membrane treatment |
| 06/22/2011 | EP2334641A2 Method for preparing epsilon-caprolactam from n-acyl-6-aminocaproic acid |
| 06/15/2011 | CN1842519B Process for preparing caprolactam by admixture of cyclohexanone oxime to a reaction mixture under turbulent flow conditions |
| 06/08/2011 | CN101228122B Method for synthesising lauryl lactam (l12) by catalytically rearranging cyclododecanone oxime in a gaseous phase |
| 06/01/2011 | EP2326620A1 Washing of an organic phase comprising caprolactam |
| 05/26/2011 | DE102009046910A1 Verfahren zur Aufarbeitung eines Laurinlactam enthaltenen Stoffstroms für die Rückgewinnung aller enthaltene Wertstoffkomponenten durch Kombination von Kristallisation mit nachgeschalteter Destillation Method for processing a material flow laurinlactam contained for the recovery of all the useful materials contained by a combination of crystallization with subsequent distillation |
| 05/25/2011 | CN102076471A Continuous method for the extraction of polyamide 6 |
| 05/25/2011 | CN102070528A Method for recovery of value materials present in stream containing laurolactam by means of integrated crystallization and downstream distillation |
| 05/25/2011 | CN102070451A Methods and compounds producing dipeptidyl peptidase IV inhibitors and intermediates thereof |
| 05/25/2011 | CN101670291B Catalyst for synthesizing caprolactam in one step by ammoxidation of cyclohexanone and preparation and application method thereof |
| 05/25/2011 | CN101099935B Process for regenerating catalyst for producing epsilon-caprolactam and process for producing epsilon-caprolactam |
| 05/18/2011 | EP1252127B1 A process for the crystallization of betaine monohydrate and anhydrous betaine |
| 05/18/2011 | CN102060767A Method for producing caprolactam by methylbenzene |
| 05/11/2011 | CN102050773A Method for preparing lactam |
| 05/11/2011 | CN102050464A Synthesizing method of silicon molecular sieve |
| 05/04/2011 | EP2316807A2 Method for separating amide from amino acid ionic liquid |
| 04/27/2011 | CN102030708A Method for improving Beckmann rearrangement reaction quality of cyclohexanone oxime |
| 04/27/2011 | CN101570503B Method for concentrating low-concentration caprolactam water solution |
| 04/21/2011 | US20110092699 Process for producing amide or lactam |
| 04/20/2011 | CN102026968A Process for producing amide or lactam |
| 04/20/2011 | CN101070299B Method for purifying and refining Epsilon-caprolactam |
| 04/13/2011 | EP2308831A1 Method and catalyst composition comprising an amino acid-ionic liquid and a Bronsted acid, for preparing amide |
| 04/13/2011 | EP2173800B1 Ionic liquid solvents and a process for the depolymerization of polyamides |
| 04/13/2011 | CN101312947B Polyamide depolymerization method and polyamide monomer preparation method |
| 04/06/2011 | EP1628955B1 Continuous process for preparing caprolactam |
| 04/06/2011 | CN102001999A Process for directly synthesizing caprolactam from cyclohexanone and hydroxylamine |
| 03/31/2011 | WO2011037208A1 Novel compound and method for producing amide compound using same |
| 03/30/2011 | EP2301919A1 Synthesis of caprolactam from lysine |
| 03/30/2011 | EP2301918A1 Process for producing amide or lactam |
| 03/29/2011 | US7915403 Production of lactams |
| 03/29/2011 | CA2398295C A process for the crystallization of non-sucrose substances |
| 03/24/2011 | WO2011034506A1 Process of forming an amide |
| 03/23/2011 | CN101102998B Preparation of lactams |
| 03/16/2011 | CN101985435A Novel eutectic ionic liquid and preparation method thereof |
| 03/09/2011 | EP2292599A1 Process for producing laurolactam |
| 03/09/2011 | EP2292571A2 A process for the crystallization of non-sucrose substances |
| 03/02/2011 | EP1975156B1 Method for depolymerizing polyamide and method for producing monomer of polyamide |
| 02/16/2011 | EP1423361B1 Process for recovering caprolactam from aqueous caprolactam product using in situ prepared alkali amino caproate |
| 02/16/2011 | EP1373201B1 Process for recovering and purifying caprolactam from an organic solvent |
| 02/02/2011 | EP1562896B1 Method for purifying caprolactam |
| 02/02/2011 | CN101415673B Process for the preparation of an N-alkyl lactam with improved colour quality |
| 02/01/2011 | CA2505359C Method for purifying caprolactam |
| 02/01/2011 | CA2320116C 2-aminoquinoline derivatives having d4-agonistic activity |
| 01/20/2011 | US20110014141 Topical agent for dermatological use |
| 01/19/2011 | EP2275407A1 Process for production of amide or lactam |
| 01/05/2011 | CN101939357A Method for producing lactamates by way of thin film evaporation |
| 12/29/2010 | CN201684437U Ortho-nitrotoluene drier |
| 12/22/2010 | CN101117326B Method for preparing aminocaprolactam by catalysis of nicotinic acid in ionic liquid |
| 12/16/2010 | US20100317823 Production of Adipic Acid and Derivatives from Carbohydrate-Containing Materials |
| 12/16/2010 | US20100317822 Production of Adipic Acid and Derivatives from Carbohydrate-Containing Materials |
| 12/01/2010 | EP1851196B1 Lactam production method |
| 12/01/2010 | CN101468319B Method for preparing catalyst containing molecular sieve of MFI structure |
| 11/24/2010 | CN101891681A Novel Beckmann rearrangement method for preparing caprolactam from cyclohexanone oxime |
| 11/17/2010 | EP1819655B1 Method for the preparation of cyclohexanone |
| 11/10/2010 | EP2247648A2 Method for producing lactamates by way of thin film evaporation |
| 11/10/2010 | CN101880386A Recovery method of hexanolactam in polyamide-6 continuous polymerization production process |
| 11/04/2010 | WO2010125040A1 Method for preparing lactams |
| 11/03/2010 | CN1724366B Method for manufacturing zeolite and method for manufacturing epsilon-caprolatam |
| 10/28/2010 | US20100274025 Methods and compounds for producing dipeptidyl peptidase iv inhibitors and intermediates thereof |
| 10/20/2010 | EP2241552A1 Production method and beckmann rearrangement catalyst for producing a cyclic lactam compound |
| 10/13/2010 | CN101475531B Method for preparing caprolactam by nitrosation reaction |
| 10/06/2010 | CN1635996B Topical agent for dermatological use containing 4-hydroxyphenyl-alpha-D-glucopyranoside |
| 10/06/2010 | CN101851203A Method for continuously preparing hexanolactam by using cyclohexanone-oxime Beckmann rearrangement reaction |
| 09/22/2010 | CN101117327B Preparation method of aminocaprolactam |
| 09/16/2010 | US20100234589 Oxidation of Hydrocarbons |
| 09/10/2010 | WO2010101229A1 Method for producing amide compound |
| 09/10/2010 | WO2010099963A1 Method and device for depolymerizing polycaprolactam continuously or in batches |
| 09/01/2010 | EP2223911A1 Method for production of laurolactam |
| 08/26/2010 | US20100216958 Methods of Preparing Renewable Butadiene and Renewable Isoprene |
| 08/25/2010 | CN101250148B Method for preparing caprolactam by phase rearrangement of cyclohexanone oxime liquid |
| 08/18/2010 | EP2217247A1 Novel synthesis of beta-nucleosides |
| 07/28/2010 | EP2210877A1 Methods of making pyrrolidones |
| 07/28/2010 | EP2210875A1 Methods of making pyrrolidones |
| 07/28/2010 | EP2210874A1 Methods of making pyrrolidones |
| 07/28/2010 | CN101786987A Extraction equipment of caprolactam |
| 07/28/2010 | CN101786010A Catalyst for preparing caprolactam by gas phase Beckmann rearrangement method and preparation method thereof |
| 07/22/2010 | WO2010041943A3 METHOD FOR PREPARING ε-CAPROLACTAM FROM N-ACYL-6-AMINOCAPROIC ACID |
| 07/07/2010 | CN101768176A Ionic liquid |
| 07/07/2010 | CN101768100A N-(4-nitrophenylmethyl) lactam compound and preparation method thereof |
| 06/23/2010 | CN101747248A Method for preparation of hexanolactam with 5-formoxyl methyl valerate |
| 06/23/2010 | CN101007776B Preparation process for N-substituted acryl lactam analog compound |
| 06/10/2010 | WO2010063276A1 Production of lactams and carboxylic acid amides by beckman rearrangement of oximes in the presence of nb catalysts |