EP 0697454 A3 19960424 - Acid-treated inorganic shaped articles and their use
Title (en)
Acid-treated inorganic shaped articles and their use
Title (de)
Säurebehandelte anorganische Formkörper und deren Verwendung
Title (fr)
Corps moulés inorganiques et leur application
Publication
Application
Priority
DE 4429643 A 19940820
Abstract (en)
[origin: EP0697454A2] Use of porous inorganic mouldings, which have been treated and/or charged with acid, to remove basic nitrogen cpds., esp. NH3 or basic nitrogen hydrocarbon cpds., from mixts. contg. them.
IPC 1-7
IPC 8 full level
C10G 25/00 (2006.01); C10G 25/05 (2006.01)
CPC (source: EP)
C10G 25/003 (2013.01)
Citation (search report)
- [DX] EP 0278694 A2 19880817 - EXXON RESEARCH ENGINEERING CO [US]
- [A] US 4529504 A 19850716 - POIRIER MARC-ANDRE [CA], et al
- [A] CA 1209927 A 19860819 - CANADA MAJESTY IN RIGHT OF
- [A] FR 2438083 A1 19800430 - MOBIL OIL CORP
- [DA] EP 0076090 A1 19830406 - EXXON RESEARCH ENGINEERING CO [US]
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 0697454 A2 19960221; EP 0697454 A3 19960424; EP 0697454 B1 20000503; DE 4429643 A1 19960222; DE 59508247 D1 20000608; ES 2147249 T3 20000901
DOCDB simple family (application)
EP 95112751 A 19950812; DE 4429643 A 19940820; DE 59508247 T 19950812; ES 95112751 T 19950812