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Filing date
Publication date
Application filed by Berardino Minichiello FaisantfiledCriticalBerardino Minichiello Faisant
Publication of BE886523ApublicationCriticalpatent/BE886523A/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
B01D35/30—Filter housing constructions
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D2201/00—Details relating to filtering apparatus
B01D2201/30—Filter housing constructions
B01D2201/301—Details of removable closures, lids, caps, filter heads
B01D2201/302—Details of removable closures, lids, caps, filter heads having inlet or outlet ports
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D2201/00—Details relating to filtering apparatus
B01D2201/30—Filter housing constructions
B01D2201/301—Details of removable closures, lids, caps, filter heads
B01D2201/304—Seals or gaskets
Landscapes
Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Filtering Of Dispersed Particles In Gases
(AREA)
BE0/203065A1979-12-071980-12-05Couvercle de recipients sous pression, en particulier pour filtres
BE886523A
(fr)
Piperidyl - urea, - thiourea and - guanidine derivatives, and intermediates therefor, processes for preparing them and pharmaceutical compositions containing the derivatives
Procede pour la preparation des derives de 3-(1-pyperidinylalkyle)-4hprocede pour la preparation des derives de 3-(1-pyperidinylalkyle)-4h-pyrido-(1,2-a)-pyrimidin-4-one