Trademark applications and grants for Refratechnik Holding G M B H. Refratechnik Holding G M B H has 26 trademark applications. The latest application filed is for "REFRA ACADEMY"
Patent Application | Date |
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SYNTHESIS METHOD FOR PRODUCING A CALCIUM ZIRCONATE-CONTAINING MATERIAL AND BATCH AND COARSE CERAMIC REFRACTORY PRODUCT HAVING A PRE-SYNTHESIZED CALCIUM ZIRCONATE-CONTAINING GRANULAR MATERIAL 20210171358 - 16/767557 Jansen; Helge ;   et al. | 2021-06-10 |
METHOD FOR PRODUCING A POROUS SINTERED MAGNESIA, BACKFILL FOR PRODUCING A HEAVY-CLAY REFRACTORY PRODUCT WITH A GRANULATION FROM 20200277231 - 16/646409 KLISCHAT; Hans-Jurgen ;   et al. | 2020-09-03 |
INSULATING, REFRACTORY MOLDED BODY, ESPECIALLY PLATE, AND PROCESS FOR ITS MANUFACTURE AND ITS USAGE 20190322581 - 16/313629 Jansen; Helge ;   et al. | 2019-10-24 |
PLATE, IN PARTICULAR COVERING PLATE FOR MOLTEN METAL, AND METHOD FOR PRODUCING THE PLATE AND USE THEREOF 20190314889 - 16/313505 Jansen; Helge ;   et al. | 2019-10-17 |
SPINEL REFRACTORY GRANULATES WHICH ARE SUITABLE FOR ELASTICIZING HEAVY-CLAY REFRACTORY PRODUCTS, METHOD FOR THEIR PRODUCTION AND 20190185378 - 16/302301 LIEVER; Heinrich ;   et al. | 2019-06-20 |
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