| Patents for C07D 201 - Preparation, separation, purification, or stabilisation of unsubstituted lactams (2,192) |
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| 10/10/2013 | DE102012006946A1 Verfahren zur Herstellung von Caprolactam A process for the preparation of caprolactam |
| 10/08/2013 | US8552180 Method for separating amide from amino acid ionic liquid |
| 09/25/2013 | CN102432537B Hydroprocessing method for caprolactam |
| 09/25/2013 | CN102432536B Hydrofining method for caprolactam |
| 09/18/2013 | CN103301785A Gas phase catalytic reaction method as well as moving-bed reactor and applications thereof |
| 09/17/2013 | US8536213 Oligomer-dantrolene conjugates and related compounds |
| 09/11/2013 | CN103298869A Ionic liquid solvents and a process for the depolymerization of polyamides |
| 09/11/2013 | CN103288153A Recovery equipment for caprolactam in process water in production process of nylon 6 |
| 09/11/2013 | CN103285905A Overall structure catalyst, preparation method of overall structure catalyst, and method for preparing caprolactam |
| 09/11/2013 | CN102335573B Caprolactam causticization device |
| 09/10/2013 | US8530645 Method for producing amide compound |
| 09/04/2013 | CN102010308B Preparation method of 8-hydroxyl caprylaldehyde of intermediate for synchronizing royaljelly acid |
| 09/03/2013 | US8524895 Method for preparing amide |
| 08/29/2013 | WO2013126250A1 Production of caprolactam from adipic acid |
| 08/28/2013 | CN103265418A Method for preparing cyclohexanone serving as raw material of caprolactam from cyclohexene-hydration cyclohexanol |
| 08/14/2013 | CN203123599U Quadruple effect downstream distillation caprolactam aqueous solution device |
| 08/14/2013 | CN102527424B After-treatment technology of Beckmann gas-phase rearrangement S-1 full-silica molecular sieve based catalyst |
| 08/07/2013 | CN102188989B Fluidized bed catalyst and preparation method thereof |
| 07/31/2013 | CN103228626A Preparation of caprolactone, caprolactam, 2,5-etrahydrofuran-<wbr/>dimethanol, 1,6-<wbr/>hexanediol or 1,2,6-<wbr/>hexanetriol from 5-<wbr/>hydroxymethyl-<wbr/>2-furfuraldehyde |
| 07/31/2013 | CN101432260B Process for preparing amides from ketoximes |
| 07/18/2013 | WO2013105343A1 REACTION DEVICE, AND METHOD FOR PRODUCING ε-CAPROLACTAM |
| 07/17/2013 | CN103204809A Production method of caprolactam |
| 07/17/2013 | CN103204514A Method For Manufacturing Zeolite And Method For Manufacturing Epsilon-caprolactam |
| 06/27/2013 | WO2013094340A1 METHOD FOR PRODUCING HIGH-QUALITY ε-CAPROLACTAM |
| 06/27/2013 | WO2013094339A1 METHOD FOR PRODUCING HIGH-QUALITY ε-CAPROLACTAM |
| 06/05/2013 | EP2599748A1 Method for producing zeolite molded article and method for producing epsilon-caprolactam |
| 06/05/2013 | CN103130237A Method for producing zeolite molded article and method for producing epsilon-caprolactam |
| 06/05/2013 | CN102212025B Method for improving rectification yield of nitrated product |
| 05/30/2013 | WO2013077319A1 Method for removing impurities |
| 05/30/2013 | US20130137863 Preparation of caprolactone, caprolactam, 2,5-tetrahydrofuran-dimethanol, 1,6-hexanediol or 1,2,6-hexanetriol from 5-hydroxymethyl-2-furfuraldehyde |
| 05/23/2013 | US20130131306 Processes for producing caprolactam and derivatives thereof from fermentation broths containing diammonium adipate or monoammonium adipate |
| 05/15/2013 | CN102432032B Nanometer all-silicon molecular sieve and its preparation method and use |
| 05/15/2013 | CN102311386B Caprolactam suspension filtering and washing method |
| 05/08/2013 | EP2588449A2 High temperature lactam neutralisation |
| 05/08/2013 | CN103086968A Method for refining caprolactam through fixed-bed hydrogenation |
| 05/02/2013 | WO2013063244A1 Gas and liquid phase catalytic beckmann rearrangement of oximes to produce lactams |
| 05/02/2013 | US20130109851 Gas and liquid phase catalytic beckmann rearrangement of oximes to produce lactams |
| 05/01/2013 | CN103073497A Method and device for preparing caprolactam through cyclohexanone oxime rearrangement reaction |
| 04/25/2013 | WO2013058121A1 PRODUCTION METHOD FOR ε-CAPROLACTAM |
| 04/18/2013 | WO2013053377A1 High temperature lactam neutralisation |
| 04/17/2013 | CN202881141U Caprolactam oligomer separating and conveying system |
| 04/17/2013 | CN202876580U Caprolactam exhaust gas/dust recovery system |
| 04/17/2013 | CN101684076B Method for preparing amide |
| 04/10/2013 | EP2576506A1 Preparation of caprolactone, caprolactam, 2,5-tetrahydrofuran-dimethanol, 1,6-hexanediol or 1,2,6-hexanetriol from 5-hydroxymethyl-2-furfuraldehyde |
| 04/10/2013 | CN102336708B Method and device for producing caprolactam through rearrangement of cyclohexanone oxime |
| 04/10/2013 | CN101168525B Method for preparing caprolactam |
| 04/03/2013 | CN103012273A Neutralized crystallization system and method of preparing caprolactam through caprolactam rearrangement solution |
| 04/03/2013 | CN103012263A Method for preparing caprolactam |
| 04/03/2013 | CN103012262A Caprolactam production method |
| 04/03/2013 | CN103007870A Nozzle impinging stream rearrangement reactor |
| 04/03/2013 | CN103007869A Three liquid phase material feeding nozzle for caprolactam rearrangement reaction |
| 03/28/2013 | WO2013043085A1 Pharmaceutical substance (variants) and compositions based thereon which exhibit modulatory activity with a commensurate effect |
| 03/28/2013 | CA2849711A1 Compound having modulatory activity with a commensurate effect, pharmaceutical substance (variants), application of pharmaceutical substance, pharmaceutical and parapharmaceuticalformulation (variants), method of preparation of pharmaceutical compositions |
| 03/27/2013 | CN102989185A Production system of dehydrated caprolactam and method thereof |
| 03/27/2013 | CN102146051B Method for separating amide from amino acid ionic liquid |
| 03/19/2013 | US8399658 Method for isolation of laurolactam from a laurolactam synthesis process stream |
| 03/13/2013 | CN102971289A High temperature lactam neutralisation |
| 03/13/2013 | CN101070263B Method for manufacturing cyclododecatries |
| 03/06/2013 | CN102952075A Synthetic method of caprolactam |
| 03/06/2013 | CN102950022A Catalyst composition and method for preparing amide |
| 02/27/2013 | CN102942482A Methods and compounds producing dipeptidyl peptidase iv inhibitors and intermediates thereof |
| 02/27/2013 | CN102212033B Method for lowering caprolactam inclusion content in ammonium sulfate crystals |
| 02/20/2013 | CN202741130U 一种己内酰胺加氢反应釜 One kind of caprolactam hydrogenation reactor |
| 02/13/2013 | CN202730054U Caprolactam monomer recovery system for high-volume production of polyamide slice |
| 02/13/2013 | CN102924333A Preparation and application of ionic liquid used for absorbing low-boiling halohydrocarbon gas |
| 02/05/2013 | US8367819 Synthesis of caprolactam from lysine |
| 01/30/2013 | CN102895996A Catalytic system for Beckmann rearrangement of oxime |
| 01/23/2013 | EP2548862A1 Method for producing amide compound |
| 01/23/2013 | CN102892752A Method for producing amide compound |
| 01/16/2013 | CN102875469A Method for preparing caprolactam through adopting radial moving bed reactor |
| 01/16/2013 | CN101939357B Method for producing lactamates by way of thin film evaporation |
| 01/15/2013 | US8354527 Process for producing amide or lactam |
| 01/10/2013 | US20130012723 Methods and compounds for producing dipeptidyl peptidase iv inhibitors and intermediates thereof |
| 01/09/2013 | EP2542523A1 Method of manufacturing epsilon-caprolactam |
| 01/09/2013 | CN102863385A Method for directly synthesizing caprolactam through cyclohexanone |
| 01/09/2013 | CN102863384A Method of utilizing micro-reactor to prepare caprolactam by cyclohexanone oxime |
| 01/09/2013 | CN102863383A Preparation method of oxygen bleaching activator tribasic copper chloride (TBCC) |
| 01/09/2013 | CN102863382A Solvent recovery method of caprolactam rearrangement reaction products and application thereof |
| 01/02/2013 | CN101613311B System and method for reclaiming hexanolactam from rearrangement mixture |
| 01/02/2013 | CN101541746B Catalytic deamination for carprolactam production |
| 12/27/2012 | US20120330006 Method of manufacturing epsilon-caprolactam |
| 12/25/2012 | US8338589 Process for producing laurolactam |
| 12/20/2012 | WO2012173679A1 Environmentally friendly coalescing agents |
| 12/20/2012 | CA2837365A1 Environmentally friendly coalescing agents |
| 12/06/2012 | WO2012163764A1 New composition for producing cast polyamides |
| 12/06/2012 | CA2837511A1 Novel composition for producing cast polyamides |
| 12/05/2012 | EP2530074A1 New compounds for producing poured polyamides |
| 12/05/2012 | CN102806103A In-situ catalyst regenerating process and process for preparing caprolactam through gas phase Beckmann rearrangement |
| 11/14/2012 | CN102781913A Method of manufacturing epsilon-caprolactam |
| 11/13/2012 | US8309714 Process for producing laurolactam |
| 11/13/2012 | US8309540 HCV NS3 protease inhibitors |
| 10/31/2012 | EP2517706A2 Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof |
| 10/31/2012 | CN102755763A Method for purifying solvent for refining caprolactam crystal |
| 10/24/2012 | EP2513050A2 Caprolactam recovery with membrane treatment |
| 10/24/2012 | CN102746228A Method for producing caprolactam |
| 10/18/2012 | US20120264908 Production of caprolactam from carbohydrate-containing materials |
| 10/17/2012 | EP2511282A1 Uracyl Spirooxetane Nucleosides |
| 10/10/2012 | CN102229553B Multistage rearrangement system and method for preparation of caprolactam from cyclohexanone oxime |
| 10/09/2012 | US8283466 Catalytic deamination for caprolactam production |
| 10/03/2012 | EP2505579A2 Methods and compounds for producing dipeptidyl peptidase iv inhibitors and intermediates thereof |