公开(公告)号：US3289845A

公开(公告)日：1966-12-06

申请号：US28331663

申请日：1963-05-27

Applicant: CIBA LTD

Inventor： OSCAR WEBER

IPC: B01D25/164 ,  B01D25/168

CPC classification number: B01D25/164 ,  B01D25/285

Abstract: 1,025,725. Filter presses. CIBA Ltd. May 28, 1963 [May 28,1962], No. 21331/63. Heading B1D. A filter press with chambers 1 and 2 which are bounded by moveable walls 9 have a layer of filter medium 10 on the chamber side in contact with the ridges of a plurality of grooves 11 for withdrawing the filtrate. Various moveable walls, flexible and non flexible are described.

公开(公告)号：US2816102A

公开(公告)日：1957-12-10

申请号：US40859454

申请日：1954-02-05

Applicant: CIBA LTD

Inventor： HENRI RIAT ,  OSCAR WEBER

IPC: C09B35/08 ,  C09B62/835

CPC classification number: C09B35/08 ,  C09B62/835

公开(公告)号：US2769806A

公开(公告)日：1956-11-06

申请号：US34714753

申请日：1953-04-06

Applicant: CIBA LTD

Inventor： OSCAR WEBER

IPC: C09B35/16 ,  C09B45/34

CPC classification number: C09B35/16 ,  C09B45/34