Global Patent Index - EP 0222311 B1

EP 0222311 B1 19910116 - USE OF ALKOXY-HYDROXY-SUBSTITUTED FATTY ACIDS AS CORROSION INHIBITORS IN OILS AND EMULSIONS CONTAINING OIL

Title (en)

USE OF ALKOXY-HYDROXY-SUBSTITUTED FATTY ACIDS AS CORROSION INHIBITORS IN OILS AND EMULSIONS CONTAINING OIL

Publication

EP 0222311 B1 19910116 (DE)

Application

EP 86115325 A 19861105

Priority

DE 3540246 A 19851113

Abstract (en)

[origin: ES2003505A6] Acid cleaning/pickling compositions for metal surfaces containing (A) at least one protein-derived polymer, sugar-derived polymer, sorbitol, tannin, or vinyl-based polymer, (B) at least one iodine or iodine-affording compound acids solutions prepared therefrom and methods for their use.

IPC 1-7

C10M 129/40; C10M 173/00; C10N 30/12; C23F 11/12; C23F 11/14

IPC 8 full level

C10M 129/44 (2006.01); C10M 129/40 (2006.01); C10M 173/00 (2006.01); C23F 11/12 (2006.01); C23F 11/14 (2006.01); C10N 30/12 (2006.01); C10N 40/04 (2006.01); C10N 40/20 (2006.01); C10N 50/10 (2006.01)

CPC (source: EP US)

C10M 129/40 (2013.01 - EP US); C23F 11/126 (2013.01 - EP US); C23F 11/143 (2013.01 - EP US); C10M 2201/02 (2013.01 - EP US); C10M 2207/123 (2013.01 - EP US); C10M 2207/125 (2013.01 - EP US); C10M 2207/126 (2013.01 - EP US); C10M 2207/128 (2013.01 - EP US); C10M 2207/129 (2013.01 - EP US); C10M 2207/22 (2013.01 - EP US); C10M 2215/042 (2013.01 - EP US); C10N 2010/00 (2013.01 - EP US); C10N 2010/02 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2030/12 (2013.01 - EP US); C10N 2040/08 (2013.01 - EP US); C10N 2040/20 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0222311 A2 19870520; EP 0222311 A3 19890503; EP 0222311 B1 19910116; AT E60083 T1 19910215; AU 577715 B2 19880929; AU 6506486 A 19870521; DE 3540246 A1 19870514; DE 3676950 D1 19910221; ES 2003505 A6 19881101; JP S62115093 A 19870526; US 4851149 A 19890725; US 4957641 A 19900918; ZA 868592 B 19870624

DOCDB simple family (application)

EP 86115325 A 19861105; AT 86115325 T 19861105; AU 6506486 A 19861112; DE 3540246 A 19851113; DE 3676950 T 19861105; ES 8603000 A 19861112; JP 27081486 A 19861113; US 91909886 A 19861015; US 9871287 A 19870921; ZA 868592 A 19861112