Global Patent Index - EP 0632121 B1

EP 0632121 B1 20000301 - An antifoulant for petrochemical processes

Title (en)

An antifoulant for petrochemical processes

Title (de)

Ablagerungsinhibitor für petrochemische Verfahren

Title (fr)

Inhibiteur d'incrustation pour procédés pétrochimiques

Publication

EP 0632121 B1 (EN)

Application

EP 94109954 A

Priority

JP 18924993 A

Abstract (en)

[origin: EP0632121A2] An antifoulant for petrochemical processes comprising a hydrogen-donating hydroaromatic compound is disclosed. It can be handled easily, is inexpensive, has no adverse effect on the process, shows excellent effect to prevent formation of fouling, and enables continuous operation of a plant for a long time with good stability.

IPC 1-7

C10G 75/04; C10G 9/16

IPC 8 full level

C10G 7/00 (2006.01); C10G 9/16 (2006.01)

CPC (source: EP)

C10G 9/16 (2013.01)

Designated contracting state (EPC)

DE GB NL

DOCDB simple family (publication)

EP 0632121 A2 19950104; EP 0632121 A3 19950517; EP 0632121 B1 20000301; BR 9402609 A 19950404; CN 1102848 A 19950524; CN 1110534 C 20030604; DE 69423140 D1 20000406; DE 69423140 T2 20000824; JP H0718265 A 19950120; KR 0140052 B1 19980615; KR 950003422 A 19950216

DOCDB simple family (application)

EP 94109954 A 19940628; BR 9402609 A 19940630; CN 94107845 A 19940701; DE 69423140 T 19940628; JP 18924993 A 19930701; KR 19940015379 A 19940630