| (19) |
 |
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(11) |
EP 0 084 910 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
16.01.1985 Bulletin 1985/03 |
| (43) |
Date of publication A2: |
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03.08.1983 Bulletin 1983/31 |
| (22) |
Date of filing: 18.01.1983 |
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| (84) |
Designated Contracting States: |
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DE FR GB NL SE |
| (30) |
Priority: |
21.01.1982 JP 675782
21.01.1982 JP 675882
|
| (71) |
Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
|
() |
|
| (72) |
Inventors: |
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- Tanaka, Norimitsu
()
- Tajiri, Hiroshi
()
- Okamoto, Toshihiko
()
|
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| |
|
| (54) |
High dropping-point lithium-complex grease having improved anti-noise properties |
(57) High dropping-point lithium-complex grease composition naving improved anti-noise
properties, comprising a lubricating oil and the following components:
(a) at least one lithium soap selected from the group consisting of the lithium salts
of C10 to C34 fatty acids and C12 to C24 hydroxy fatty acids,
(b) at least one lithium salt selected from the group consisting of the dilithium
salts of C4 to C12 aliphatic dicarboxylic acids, the lithium salts of boric acids, and the lithium salts
of aromatic hydroxy carboxylic acids, and
(c) a high-molecular viscosity-index improver, and/or succinimide-type dispersant
and/or metal salt detergent.