EP 0200167 A3 19871202 - PROCESS TO FACILITATE COLD FORMING
Title (en)
PROCESS TO FACILITATE COLD FORMING
Publication
Application
Priority
JP 9447085 A 19850501
Abstract (en)
[origin: EP0200167A2] A lubricant coating is formed on a metal surface by application of an aqueous solution of a polyethylene-imine and a thermoplastic water-soluble resin followed by drying and application of a lubricating oil. They lubricant coating serves as a good lubricant for cold working and can subsequently be removed by an alkaline cleaner.
IPC 1-7
IPC 8 full level
B21D 22/20 (2006.01); B21B 1/22 (2006.01); C10M 111/04 (2006.01)
CPC (source: EP)
C10M 101/02 (2013.01); C10M 101/04 (2013.01); C10M 105/58 (2013.01); C10M 105/74 (2013.01); C10M 107/00 (2013.01); C10M 107/26 (2013.01); C10M 111/04 (2013.01); C10M 2201/041 (2013.01); C10M 2201/042 (2013.01); C10M 2201/062 (2013.01); C10M 2201/066 (2013.01); C10M 2201/102 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2203/1045 (2013.01); C10M 2203/1065 (2013.01); C10M 2203/1085 (2013.01); C10M 2205/003 (2013.01); C10M 2207/40 (2013.01); C10M 2207/401 (2013.01); C10M 2207/404 (2013.01); C10M 2207/4045 (2013.01); C10M 2209/0606 (2013.01); C10M 2209/062 (2013.01); C10M 2209/084 (2013.01); C10M 2211/06 (2013.01); C10M 2213/02 (2013.01); C10M 2213/062 (2013.01); C10M 2215/023 (2013.01); C10M 2215/04 (2013.01); C10M 2215/26 (2013.01); C10M 2215/265 (2013.01); C10M 2217/00 (2013.01); C10M 2217/02 (2013.01); C10M 2217/022 (2013.01); C10M 2217/024 (2013.01); C10M 2217/028 (2013.01); C10M 2217/04 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/044 (2013.01); C10M 2223/003 (2013.01); C10M 2223/023 (2013.01); C10M 2223/0405 (2013.01); C10M 2223/043 (2013.01); C10M 2223/0495 (2013.01); C10M 2223/0603 (2013.01); C10M 2223/083 (2013.01); C10M 2223/103 (2013.01); C10M 2225/00 (2013.01); C10M 2225/02 (2013.01); C10N 2010/02 (2013.01); C10N 2040/24 (2013.01); C10N 2040/241 (2020.05); C10N 2040/242 (2020.05); C10N 2040/243 (2020.05); C10N 2040/244 (2020.05); C10N 2040/245 (2020.05); C10N 2040/246 (2020.05); C10N 2040/247 (2020.05); C10N 2050/02 (2013.01)
Citation (search report)
- [A] FR 1252874 A 19610203 - UDDEHOLMS AB
- [A] GB 1270642 A 19720412 - MONTGOMERY H A CO [US]
- [A] DE 2263586 A1 19730712 - NIPPON STEEL CORP
- [A] DE 2923579 A1 19801218 - MITROFANOVA GEB ZAPRUDSKAJA
- [A] EP 0092791 A2 19831102 - MOPLEFAN SPA [IT]
- [A] DE 1720397 A1 19710616 - CHEMIRAD CORP
- [A] EP 0043182 A1 19820106 - USS ENG & CONSULT [US]
- [A] GB 811135 A 19590402 - BASF AG
- [A] DERWENT JAPANESE PATENTS GAZETTE, Band 28, Nr. 33, Sektion Petroleum, Seite 4-J7-H, Derwent Publications Ltd, London, GB; & JP-B-53 028 577 (NIPPON STEEL CORP.) 15-08-1978
Designated contracting state (EPC)
AT BE CH DE FR IT LI NL SE
DOCDB simple family (publication)
EP 0200167 A2 19861105; EP 0200167 A3 19871202; EP 0200167 B1 19900228; DE 3613819 A1 19861106; DE 3669172 D1 19900405; GB 2174713 A 19861112; GB 2174713 B 19881130; GB 8610518 D0 19860604; JP S61253128 A 19861111; ZA 863270 B 19870729
DOCDB simple family (application)
EP 86105685 A 19860424; DE 3613819 A 19860424; DE 3669172 T 19860424; GB 8610518 A 19860430; JP 9447085 A 19850501; ZA 863270 A 19860501