B - Operations – Transporting – 21 – C
Patent
B - Operations, Transporting
21
C
B21C 9/02 (2006.01) B21B 45/02 (2006.01) B21B 45/04 (2006.01) B21C 43/00 (2006.01) C10M 105/50 (2006.01) C10M 105/52 (2006.01) C10M 105/54 (2006.01) C10M 105/60 (2006.01) C10M 105/70 (2006.01) C10M 107/38 (2006.01) C10M 111/00 (2006.01)
Patent
CA 2220928
Processes for working of refractory metals and other metals employing a lubricant comprising perfluorocarbon compounds (PFCs), including aliphatic perfluorocarbon compounds (.alpha.-PFCs) having the general formula: CnF2n+2, perfluoromorpholines having the general formula: CnF2n+1ON, perfluoroamines (PFAs) and highly fluorinated amines (HFAs), and perfluoroethers (PFEs) and highly fluorinated ethers (HFEs), and their polymerization products.
La présente invention concerne des procédés pour le travail des métaux réfractaires et d'autres métaux au moyen d'un lubrifiant incluant des composés fluorocarbonés entièrement halogénés (PFC), y compris des composés fluorocarbonés entièrement halogénés aliphatiques (.alpha.-PFC) de formule générale C¿n?F¿2n+2?, des perfluoromorpholines de formule générale C¿n?F¿2n+1?ON, des perfluoroamines (PFA) et des amines très fluorées (HFA), et des éthers perfluoriques (PFE), ainsi que des éthers très fluorés (HFE), et leurs produits de polymérisation.
H.c. Starck Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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