EP 3101096 A1 20161207 - STAR POLYMER LUBRICATING COMPOSITION
Title (en)
STAR POLYMER LUBRICATING COMPOSITION
Title (de)
SCHMIERZUSAMMENSETZUNG MIT STERNPOLYMEREN
Title (fr)
COMPOSITION LUBRIFIANTE COMPRENANT DES POLYMÈRES EN ÉTOILE
Publication
Application
Priority
- US 74541706 P 20060424
- EP 07760899 A 20070419
- US 2007066950 W 20070419
Abstract (en)
The invention provides a lubricating composition containing (a) 0.001 to 15 wt % of a polymer with (i) a weight average molecular weight of 50,000 to 1,000,000; and (ii) a shear stability index of 10 to 100; (b) an antiwear agent; (c) a corrosion inhibitor; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.
IPC 8 full level
C10M 161/00 (2006.01); C10M 167/00 (2006.01); C10N 20/04 (2006.01); C10N 40/04 (2006.01); C10N 40/08 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP US)
C10M 161/00 (2013.01 - EP US); C10M 167/00 (2013.01 - EP US); C10M 2205/02 (2013.01 - EP US); C10M 2207/023 (2013.01 - EP US); C10M 2209/084 (2013.01 - EP US); C10M 2209/086 (2013.01 - EP US); C10M 2215/22 (2013.01 - EP US); C10M 2215/222 (2013.01 - EP US); C10M 2219/044 (2013.01 - EP US); C10M 2219/10 (2013.01 - EP US); C10M 2223/04 (2013.01 - EP US); C10M 2223/043 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2020/019 (2020.05 - EP US); C10N 2020/04 (2013.01 - EP US); C10N 2020/073 (2020.05 - EP US); C10N 2040/04 (2013.01 - EP US); C10N 2040/08 (2013.01 - EP US); C10N 2040/135 (2020.05 - EP US); C10N 2040/25 (2013.01 - EP US)
Citation (applicant)
- WO 2004087850 A1 20041014 - ROHMAX ADDITIVES GMBH [DE], et al
- US 2005038146 A1 20050217 - FISH ROBERT B [US], et al
- WO 9623012 A1 19960801 - TEXACO DEVELOPMENT CORP [US]
- US 5070131 A 19911203 - RHODES ROBERT B [US], et al
- US 6391996 B1 20020521 - SCHERER MARKUS [DE], et al
- WO 9747661 A1 19971218 - UNIV WARWICK [GB], et al
- US 3197405 A 19650727 - LE SUER WILLIAM M
- US 3544465 A 19701201 - BRAID MILTON
- US 4938884 A 19900703 - ADAMS PAUL [US], et al
- US 6103673 A 20000815 - SUMIEJSKI JAMES L [US], et al
- US 4234435 A 19801118 - MEINHARDT NORMAN A, et al
- US 3172892 A 19650309
- US 5407453 A 19950418 - PIERCE-RUHLAND G FREDERICK [US], et al
- US 3163603 A 19641229 - LE SUER WILLIAM M
- WO 9303121 A1 19930218 - LUBRIZOL CORP [US]
- P.J. FLORY: "Principles of Polymer Chemistry", 1953, COMELL UNIVERSITY PRESS, pages: 266 - 315
- "Macromolecules, an Introduction to Polymer Science", 1979, ACADEMIC PRESS, pages: 296 - 312
- HENRY HSIEH; RODERIC QUIRK: "Anionic Polymerization, Principles and Practical Applications", 1996, MARCEL DEKKER, INC, pages: 333 - 368
- "Handbook of Radical Polymerization", 2002, JOHN WILEY AND SONS INC
- "Textbook of Polymer Science", 1984, pages: 88 - 90
Citation (search report)
- [I] EP 0818525 A2 19980114 - DSM COPOLYMER INC [US]
- [A] CA 2519555 A1 20041014 - ROHMAX ADDITIVES GMBH [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007127663 A2 20071108; WO 2007127663 A3 20071213; AU 2007243017 A1 20071108; AU 2007243017 B2 20111124; CA 2650216 A1 20071108; CA 2650216 C 20150630; CN 101479366 A 20090708; CN 104119988 A 20141029; EP 2027236 A2 20090225; EP 2027236 B1 20160608; EP 3101096 A1 20161207; EP 3101096 B1 20230816; ES 2589952 T3 20161117; ES 2955555 T3 20231204; JP 2009534521 A 20090924; JP 5230607 B2 20130710; US 2011306529 A1 20111215
DOCDB simple family (application)
US 2007066950 W 20070419; AU 2007243017 A 20070419; CA 2650216 A 20070419; CN 200780023538 A 20070419; CN 201410323045 A 20070419; EP 07760899 A 20070419; EP 16166698 A 20070419; ES 07760899 T 20070419; ES 16166698 T 20070419; JP 2009507899 A 20070419; US 29815907 A 20070419