Patent US4325745A successfully refreshed from Google Patents.
US4325745A
Expired / Lapsed
US
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Paint repellent composition and method
Assignee: Individual
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Filing: 1981-02-05
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Granted: 1982-04-20
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Expires: 2001-02-05
Abstract
Abstract The invention disclosed provides a new improved paint repellent composition and method of using same such as, for example, a coating in a spray booth. In particular, the present paint repellent composition includes a mixture of hydrocarbon oils, sodium chloride, sugar, aluminum silicate, sand and acetic acid and when applied to a substrate effectively repels paint.
Inventors
- 👤 Tome Milevski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:00
CPC Classifications
C; C09; C09D; C09D5/00
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
70 words
A paint repellent composition which comprises, from about 15 to 25 parts by weight of a liquid hydrocarbon oil, from about 1 to 5 parts by weight of sucrose, from about 5 to 15 parts by weight silicon dioxide, from about 2 to 8 parts by weight acetic acid, from about 1 to 5 parts by weight sodium chloride, and from about 50 to 70 parts by weight aluminum silicate.
Claim 2
Dependent Claim
70 words
A paint repellent composition which comprises, from about 15 to 25 parts by weight of a liquid hydrocarbon oil, from about 1 to 5 parts by weight of sucrose, from about 5 to 15 parts by weight silicon dioxide, from about 2 to 8 parts by weight acetic acid, from about 1 to 5 parts by weight sodium chloride, and from about 50 to 70 parts by weight aluminum silicate.
Claim 3
Dependent Claim
99 words
The paint repellent composition of claim 1 wherein the liquid hydrocarbon oil is present in an amount from about 18 to 22 parts by weight, the sucrose is present from about 1 to 3 parts by weight, the silicon dioxide is present in an amount from about 8 to 12 parts by weight, the acetic acid is present from about 4 to 6 parts by weight, the sodium chloride is present in an amount from about 2 to 4 parts by weight, and the aluminum silicate is present in an amount from about 58 to 62 parts by weight.
Claim 4
Dependent Claim
30 words
A method for repelling paint which comprises, applying a uniform blend of the composition of claim 1 to a substrate, and removing the applied composition when paint build-up is effected.
Claim 5
Dependent Claim
30 words
A method for repelling paint which comprises, applying a uniform blend of the composition of claim 2 to a substrate, and removing the applied composition when paint build-up is effected.
References Cited (Backward Citations)
US3476575A
Cited
US3470001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-04-19 | 1985-10-19 | 1986-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-04-19 | 1989-10-19 | 1990-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-04-19 | 1993-10-19 | 1994-04-20 | $7700.00 | Window Closed / Lapsed |