Patent US4586882A successfully refreshed from Google Patents.
Patent US4064316A successfully refreshed from Google Patents.
US4064316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of denaturing lead painted surfaces
Assignee: Camco Paints Inc
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Filing: 1976-01-26
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Granted: 1977-12-20
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Expires: 1996-01-26
Abstract
Abstract A process of denaturing a lead painted surface by coating such surface with a paint containing from 0.001% to 0.5% by weight benzyldiethyl (2,6-xylylcarbamoyl methyl) ammonium benzoate and from 0.01 % to 2.0 % by weight of pepper extract.
Inventors
- 👤 Thomas Haley Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:47
CPC Classifications
C; C09; C09D; C09D5/00; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
59 words
A process of deterring humans from ingesting lead-base paint chips from interior surfaces with an accumulation of lead paint which comprises coating such surface with a vinyl acetate-acrylic copolymer emulsion water base paint containing a deterrent which consists of from 0.001% to 0.5% by weight benzyldiethyl (2,6-xylylcarbamoyl methyl) ammonium benzoate and from 0.01% to 2.0% by weight pepper extract.
Claim 2
Dependent Claim
59 words
A process of deterring humans from ingesting lead-base paint chips from interior surfaces with an accumulation of lead paint which comprises coating such surface with a vinyl acetate-acrylic copolymer emulsion water base paint containing a deterrent which consists of from 0.001% to 0.5% by weight benzyldiethyl (2,6-xylylcarbamoyl methyl) ammonium benzoate and from 0.01% to 2.0% by weight pepper extract.
Claim 3
Dependent Claim
13 words
The process of claim 1 in which the pepper extract is oleoresin capsicum.
Claim 4
Dependent Claim
39 words
The process of claim 2 in which the benzyldiethyl (2,6-xylylcarbamoyl methyl) ammonium benzoate is present in an amount from 0.005% to 0.1% by weight and the oleoresin capsicum is present in an amount from 0.05% to 0.5% by weight.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-12-19 | 1981-06-20 | 1981-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-19 | 1985-06-20 | 1985-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-19 | 1989-06-20 | 1989-12-20 | $7700.00 | Window Closed / Lapsed |