专利检索 ap:("GrafTech International Holdings Inc.") AND inv:"Douglas J. Miller" 第 1 页

1.

发明申请
METHOD OF PRODUCING NEEDLE COKE FOR LOW CTE GRAPHITE ELECTRODES 审中-公开

公开(公告)号：US20180023004A1

公开(公告)日：2018-01-25

申请号：US15721926

申请日：2017-10-01

申请人： GrafTech International Holdings Inc.

发明人： Douglas J. Miller , Irwin C. Lewis , Ching-Feng Chang , Richard Thomas Lewis

IPC分类号： C10B55/00 , C04B35/532 , C04B35/626 , F27D11/08 , C10B57/04 , C10C1/04 , C10L9/08 , C04B35/52 , C04B35/83

CPC分类号： C10B55/00 , C04B35/522 , C04B35/532 , C04B35/6267 , C04B35/83 , C04B2235/5248 , C04B2235/5276 , C04B2235/6021 , C04B2235/656 , C04B2235/722 , C04B2235/726 , C04B2235/9607 , C10B57/045 , C10C1/04 , C10L9/08 , F27D11/08

摘要： A method of producing low CTE graphite electrodes from needle coke formed from a coal tar distillate material having a relatively high initial boiling point.

2.

发明授权
Method of producing needle coke for low CTE graphite electrodes 有权

公开(公告)号：US10253264B2

公开(公告)日：2019-04-09

申请号：US15721926

申请日：2017-10-01

申请人： GrafTech International Holdings Inc.

发明人： Douglas J. Miller , Irwin C. Lewis , Ching-Feng Chang , Richard Thomas Lewis

IPC分类号： C04B35/52 , C10B55/00 , C04B35/532 , C04B35/626 , C04B35/83 , C10B57/04 , C10C1/04 , C10L9/08 , F27D11/08

摘要： A method of producing low CTE graphite electrodes from needle coke formed from a coal tar distillate material having a relatively high initial boiling point.