(19) |
 |
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(11) |
EP 1 479 751 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
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14.02.2007 Bulletin 2007/07 |
(43) |
Date of publication A2: |
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24.11.2004 Bulletin 2004/48 |
(22) |
Date of filing: 30.04.2004 |
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(51) |
International Patent Classification (IPC):
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(84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
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Designated Extension States: |
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AL HR LT LV MK |
(30) |
Priority: |
01.05.2003 US 428194
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(71) |
Applicant: Afton Chemical Intangibles LLC |
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Richmond, Virginia 23219 (US) |
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(72) |
Inventor: |
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- Esche, Carl K. Jr.
Richmond
Virginia 23233 (US)
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(74) |
Representative: Cresswell, Thomas Anthony |
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J.A. KEMP & CO.
14 South Square
Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB) |
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(54) |
Low sulfur, low ash, and low phosphorus lubricant additive package using overbased
calcium oleate |
(57) A low sulfur, low ash, and low phosphorus oil soluble lubricant additive package
comprising an overbased metal carboxylate.