Application Type
National Patents
Application SubType
National Patent
(10) Registration Number and Date
1991/000789 1992.10.14
Status
Registered
(180) Expiration Date
2011.03.13
(20) Filing Number and Date
BW F/1991/000789 1991.03.13
(40) Publication Number and Date
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
(51) IPC Classes
(72) Inventor
(74) Representative Name
(EN) ADAMS & ADAMS : P O Box 1014
(54) Title
(EN) PRE-PURIFICATION OF AIR FOR SEPERATION
(57) Abstract
(58) Citations
Document Type Date Action
Event NameDateStatus
Filing1991.03.13Filed
Registration1992.10.14Registered
Registration2017.11.13Registered