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公开(公告)号:US3338669A
公开(公告)日:1967-08-29
申请号:US46712865
申请日:1965-06-25
Applicant: DEGUSSA
Inventor: GERHARD DUSING , GUNTHER BRETSCHNEIDER , HARRY KLOEPFER , FRITZ SPERR , HEINRICH SCHMIDT
IPC: C01B21/08
CPC classification number: C01B21/08
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2.
公开(公告)号:US3383184A
公开(公告)日:1968-05-14
申请号:US48108065
申请日:1965-08-19
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER , HELMUT KNORRE , KARL STEPHAN
IPC: C01B6/02
CPC classification number: C01B6/02
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公开(公告)号:US1855355A
公开(公告)日:1932-04-26
申请号:US25071628
申请日:1928-01-30
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER
CPC classification number: C01B3/56 , C01B3/52 , C01B2203/0415 , C01B2203/047 , C01B2203/0485
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4.Preservation of the fluidity of polymethylmethacrylate by the addition of finely divied silica 失效
Title translation: 通过添加细碎的二氧化硅来保持聚甲基丙烯酸甲酯的流动性公开(公告)号:US2882254A
公开(公告)日:1959-04-14
申请号:US47083154
申请日:1954-11-23
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER , OTTO SCHWEITZER
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公开(公告)号:US3186791A
公开(公告)日:1965-06-01
申请号:US23230362
申请日:1962-10-22
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER , HELMUT KNORRE
IPC: C01B35/10
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6.Process of forming solid cakes and pellets from metal oxide aerogels 失效
Title translation: 从金属氧化物气凝胶形成固体饼和颗粒的方法公开(公告)号:US3033801A
公开(公告)日:1962-05-08
申请号:US71352658
申请日:1958-02-06
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER
CPC classification number: B01J37/0009 , B01J21/08 , B01J23/38 , B01J23/40 , B01J23/60 , B01J23/755 , B01J32/00
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公开(公告)号:US3027230A
公开(公告)日:1962-03-27
申请号:US4636760
申请日:1960-08-01
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER , ROBERT SCHRAUF
IPC: C01B33/20
CPC classification number: C01B33/20
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8.Process for the production of finely divided silicates of low density 失效
Title translation: 用于生产低密度细碎硅酸盐的方法公开(公告)号:US2742345A
公开(公告)日:1956-04-17
申请号:US44243854
申请日:1954-07-09
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER , ARTUR FREY , GERHARD WEITBRECHT , HANS KOHL
CPC classification number: C10M5/00 , A61K8/25 , A61K9/2009 , A61Q11/00 , C01B33/20 , C04B33/13 , C04B33/131 , C08K3/346 , C08K9/02 , C10M2201/062 , C10M2201/103 , C10N2210/02 , C10N2250/10 , C08L21/00
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公开(公告)号:US2727935A
公开(公告)日:1955-12-20
申请号:US19131850
申请日:1950-10-20
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER
IPC: C08K3/30
CPC classification number: C08K3/30 , Y10S524/925 , C08L21/00
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10.Process for the recovery of borohydrides from solutions thereof 失效
Title translation: 从其溶液中回收硼氢化物的方法公开(公告)号:US3394995A
公开(公告)日:1968-07-30
申请号:US53134366
申请日:1966-03-03
Applicant: DEGUSSA
Inventor: HARRY KLOEPFER , HELMUT KNORRE
IPC: C01B6/00
CPC classification number: C01B6/00 , Y10S159/03
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