9923194 | Process for purifying N-alkylpyrrolidones | Feb 08, 16 | Mar 20, 18 | BASF SE |
9908785 | Process and apparatus for producing ammonium sulfate crystals | Jun 20, 14 | Mar 06, 18 | CAP III B.V. |
9562008 | Process for the recovery of ε-caprolactam from extract water | Jul 07, 14 | Feb 07, 17 | TECHNIP ZIMMER GMBH |
9168311 | Oligomer-dantrolene conjugates and related compounds | Aug 20, 13 | Oct 27, 15 | NEKTAR THERAPEUTICS |
9096516 | Production method of N-vinyl-2-pyrrolidone | May 17, 11 | Aug 04, 15 | NIPPON SHOKUBAI CO., LTD. |
8846903 | Acyl-urea derivatives and uses thereof | Jun 25, 08 | Sep 30, 14 | YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM |
8841445 | Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime | Dec 18, 13 | Sep 23, 14 | BASF SE |
8604188 | Washing of an organic phase comprising caprolactam | Sep 02, 09 | Dec 10, 13 | CAP III B.V. |
8536213 | Oligomer-dantrolene conjugates and related compounds | Nov 14, 08 | Sep 17, 13 | NEKTAR THERAPEUTICS, NEKTAR THERAPEUTICS AL, CORPORATION, |
8399658 | Method for isolation of laurolactam from a laurolactam synthesis process stream | Nov 22, 10 | Mar 19, 13 | EVONIK DEGUSSA GMBH |
8309540 | HCV NS3 protease inhibitors | Oct 22, 07 | Nov 13, 12 | MERCK SHARP & DOHME CORP. |
8268990 | Compounds | Nov 20, 08 | Sep 18, 12 | DAINIPPON SUMITOMO PHARMA CO., LTD. |
8231765 | Process for the purification of lactams | May 29, 08 | Jul 31, 12 | RHODIA POLYAMIDE INTERMEDIATES |
8193348 | System and method for recovering caprolactam from rearrangement mixtures | May 29, 09 | Jun 05, 12 | China Petrochemical Development Corporation |
7615137 | Process for recovering caprolactam from aqueous caprolactam product using in situ prepared alkali amino caproate | Aug 23, 02 | Nov 10, 09 | CAP III B.V. |
7576198 | Integrase inhibitors containing aromatic heterocycle derivatives | Aug 25, 00 | Aug 18, 09 | Shionogi & Co., Ltd. |
7501047 | Method for purifying caprolactam | Nov 11, 03 | Mar 10, 09 | BASF AKTIENGESELLSCHAFT |
7482446 | Amide-based compounds, production, recovery, purification and uses thereof | Dec 19, 05 | Jan 27, 09 | ADVANSIX RESINS & CHEMICALS LLC |
7365195 | Process for purifying caprolactam | Jul 16, 04 | Apr 29, 08 | DSM IP ASSETS B.V. |
7217818 | Purification of caprolactam | Nov 11, 03 | May 15, 07 | BASF AKTIENGESELLSCHAFT |