Patent US4356036A successfully refreshed from Google Patents.
US4356036A
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US
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Anti-corrosion coating for metals
Assignee: Individual
•
Filing: 1981-07-02
•
Granted: 1982-10-26
•
Expires: 2001-07-02
Abstract
Abstract An anti-corrosion coating for metals comprising a mixture of aluminum paste or zinc paste, microcrystalline wax, aromatic hydrocarbon resin, chlorinated rubber, neutral barium sulfonate, chlorinated solvent, aromatic hydrocarbon solvent, and mineral spirits.
Inventors
- 👤 Nicolas Kaliardos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:36
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/08; C09D5/10
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
59 words
An anti-corrosion coating composition comprising a mixture of aluminum paste or zinc paste containing aluminum or zinc flakes and a solvent, microcrystalline wax, aromatic hydrocarbon resin having a softening point, R and B, of 70° C.-140° C., chlorinated rubber having a combined chlorine content of at least 66%, neutral barium sulfonate, chlorinated solvent, aromatic hydrocarbon solvent and mineral spirits.
Claim 2
Dependent Claim
59 words
An anti-corrosion coating composition comprising a mixture of aluminum paste or zinc paste containing aluminum or zinc flakes and a solvent, microcrystalline wax, aromatic hydrocarbon resin having a softening point, R and B, of 70° C.-140° C., chlorinated rubber having a combined chlorine content of at least 66%, neutral barium sulfonate, chlorinated solvent, aromatic hydrocarbon solvent and mineral spirits.
Claim 3
Dependent Claim
49 words
The anti-corrosion coating composition set forth in claim 1 wherein said composition comprises by weight: ______________________________________
%
______________________________________
aluminum paste or zinc paste
15-43
microcrystalline wax
.5-4
aromatic hydrocarbon resin
10-18
chlorinated rubber 2-6
neutral barium sulfonate
.5-1
chlorinated solvent 7-23
aromatic hydrocarbon solvent
22-32
mineral spirits 1.3-4
______________________________________
Claim 4
Dependent Claim
43 words
The anti-corrosion coating composition set forth in claim 1 wherein said composition comprises by weight: ______________________________________
%
______________________________________
aluminum paste 21-28
microcrystalline wax
1.3-3.5
aromatic hydrocarbon resin
7-23
neutral barium sulfonate
.5-1
chlorinated solvent 7-23
aromatic hydrocarbon solvent
23-42
mineral spirits 1.3-3.5
______________________________________
Claim 5
Dependent Claim
43 words
The anti-corrosion coating composition set forth in claim 1 wherein said composition comprises by weight: ______________________________________
%
______________________________________
zinc paste 15-43
microcrystalline wax
.5-4
aromatic hydrocarbon resin
10-18
neutral barium sulfonate
.5-1
chlorinated solvent 7-23
aromatic hydrocarbon solvent
23-42
mineral spirits 1.9-4
______________________________________
Claim 6
Dependent Claim
15 words
The anti-corrosion coating composition set forth in claim 1 wherein said chlorinated solvent comprises perchloroethylene.
Claim 7
Dependent Claim
18 words
The anti-corrosion coating composition set forth in claim 1 wherein said aromatic hydrocarbon solvent comprises toluene and xylene.
Claim 8
Dependent Claim
36 words
The anti-corrosion coating composition set forth in claim 1 wherein the composition is produced by separately preparing a wax emulsion, a chlorinated rubber emulsion, and an aromatic hydrocarbon resin emulsion and thereafter mixing the several emulsions.
References Cited (Backward Citations)
US2641551A
Cited
US2995532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-10-25 | 1986-04-26 | 1986-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-10-25 | 1990-04-26 | 1990-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-10-25 | 1994-04-26 | 1994-10-26 | $7700.00 | Window Closed / Lapsed |