| (19) |
 |
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(11) |
EP 0 335 429 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
07.02.1990 Bulletin 1990/06 |
| (43) |
Date of publication A2: |
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04.10.1989 Bulletin 1989/40 |
| (22) |
Date of filing: 22.02.1989 |
|
| (51) |
International Patent Classification (IPC)4: C10M 135/10, C10M 141/08
// (C10M141/08, 133:04, 133:06, 135:10), C10N30:12 |
|
| (84) |
Designated Contracting States: |
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AT BE CH DE ES FR GB IT LI NL SE |
| (30) |
Priority: |
22.03.1988 US 171631
|
| (71) |
Applicant: KING INDUSTRIES, INC. |
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Norwalk
Connecticut 06852 (US) |
|
| (72) |
Inventor: |
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- Gallacher, Lawrence Vincent
Norwalk, CT 06851 (US)
|
| (74) |
Representative: Roggero, Sergio (IT) et al |
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Ing. Barzanò & Zanardo S.p.A.
Via Borgonuovo 10
I-20121 Milano
I-20121 Milano (IT) |
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| |
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| (54) |
Amine dinonylnaphthalene sulfonates with corrosion inhibiting properties |
(57) Compositions comprising amine salts of alkylaromatic sulfonic acids, alone, or with
a synergist, provide excellent corrosion inhibition and other significant characteristics
such as demulsiblity, and are useful in applications where it is desirable to limit
ash formation.