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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0062858 A1 19821020 - Low temperature circulation cleaner.

Title (en)

Low temperature circulation cleaner.

Title (de)

Tieftemperaturzirkulationsreiniger.

Title (fr)

Produit de nettoyage à circulation utilisable à basse température.

Publication

EP 0062858 A1 19821020 (EN)

Application

EP 82102823 A 19820402

Priority

US 25063881 A 19810403

Abstract (en)

A concentrated aqueous highly alkaline chlorinated cleaner comprising water, a highly alkaline material, a chlorine ion supplying agent, a citrate compound and a polyelectrolyte formed by reacting methyl vinyl ether with maleic anhydride.

IPC 1-7

C11D 7/54; C11D 7/06; C11D 7/26

IPC 8 full level

C11D 3/20 (2006.01); C11D 3/37 (2006.01); C11D 3/395 (2006.01)

CPC (source: EP)

C11D 3/2086 (2013.01); C11D 3/3765 (2013.01); C11D 3/3956 (2013.01)

Citation (search report)

[X] FR 2108564 A5 19720519 - ECONOMICS LAB

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0062858 A1 19821020; AU 8231082 A 19821007

DOCDB simple family (application)

EP 82102823 A 19820402; AU 8231082 A 19820402