Global Patent Index - EP 1470198 A2

EP 1470198 A2 20041027 - POLYMER DERIVATIVES FOR THE TREATMENT OF METALS

Title (en)

POLYMER DERIVATIVES FOR THE TREATMENT OF METALS

Title (de)

DERIVATE VON POLYMEREN FÜR DIE METALLBEHANDLUNG

Title (fr)

DERIVES DE POLYMERES CONCUS TRAITER DES METAUX

Publication

EP 1470198 A2 20041027 (DE)

Application

EP 02799073 A 20021227

Priority

  • DE 10163892 A 20011227
  • EP 0214784 W 20021227

Abstract (en)

[origin: WO03056061A2] The invention relates to a composition for treating metal surfaces and for separating metals or metal alloys from plastic surfaces, containing a) at least one polymer as component A made of structural element (1) and at least three structural elements from a group comprising (2), (3), (4), (5); b) water or another solvent suitable to solve, disperse, suspend, or emulsify the polymer as component B; c) optional surface-active compounds, dispersing agents, suspending agents, and/or emulsifiers as component C. The invention also relates to a method for treating a metal surface and a method for separating metals or metal alloys from a plastic surface, the metal surface or plastic surface being brought into contact with a polymer (component A). Also disclosed is the use of polymers (component A) to treat metal surfaces and separate metals or metal alloys from a plastic surface and polymers made of special components A'a, A'b, and A'c.

IPC 1-7

C09D 5/08

IPC 8 full level

C08L 61/34 (2006.01); C09D 5/02 (2006.01); C09D 7/12 (2006.01); C09D 161/34 (2006.01); C09D 179/02 (2006.01); C09D 179/04 (2006.01); C09J 11/00 (2006.01); C09J 161/34 (2006.01); C23C 18/16 (2006.01); C23C 26/00 (2006.01); C23F 11/00 (2006.01); C25D 3/02 (2006.01)

CPC (source: EP KR US)

C09D 5/08 (2013.01 - KR); C09D 179/02 (2013.01 - EP US); C09D 179/04 (2013.01 - EP US); C23C 18/00 (2013.01 - KR); C23C 22/08 (2013.01 - EP); C23C 22/34 (2013.01 - EP); C23C 22/48 (2013.01 - EP); C23C 22/78 (2013.01 - EP); C23C 22/83 (2013.01 - EP); C23F 11/173 (2013.01 - EP US); C23G 1/00 (2013.01 - EP); C25D 3/02 (2013.01 - EP US); C08G 8/10 (2013.01 - EP)

Citation (search report)

See references of WO 03056061A2

DOCDB simple family (publication)

WO 03056061 A2 20030710; WO 03056061 A3 20040129; AU 2002364300 A1 20030715; AU 2002364300 A8 20030715; CA 2472116 A1 20030710; CN 1620485 A 20050525; DE 10163892 A1 20030717; EP 1470198 A2 20041027; JP 2005529189 A 20050929; KR 20040071270 A 20040811; MX PA04006292 A 20041004; PL 369934 A1 20050502; US 2005121114 A1 20050609; US 7390847 B2 20080624

DOCDB simple family (application)

EP 0214784 W 20021227; AU 2002364300 A 20021227; CA 2472116 A 20021227; CN 02828044 A 20021227; DE 10163892 A 20011227; EP 02799073 A 20021227; JP 2003556575 A 20021227; KR 20047010240 A 20021227; MX PA04006292 A 20040625; PL 36993402 A 20021227; US 50030605 A 20050112