US3839052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective coatings containing organotin compounds
Assignee: Procter and Gamble Co
•
Filing: 1971-12-03
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Granted: 1974-10-01
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Expires: 1991-12-03
Abstract
Abstract Compositions and processes for preventing marine fouling and preserving wood employing certain (organothiomethyl)triorganotin, (organosulfonylmethyl)triorganotin and (N,Ndisubstituted aminomethyl)triorganotin compounds.
Inventors
- 👤 D Peterson
- 👤 H County
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:06
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/16; C09D5/1606; C09D5/1612; C09D5/1625; C09D5/1631; C09D5/14; B; B27; B27K; B27K3/00; B27K3/34; Y; Y10; Y10S; Y10S428/00; Y10S428/907
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
7 words
AN ANTIFOULING AND WOOD PRESERVATIVE COMPOSITION COMPRISING:
Claim 2
Dependent Claim
7 words
AN ANTIFOULING AND WOOD PRESERVATIVE COMPOSITION COMPRISING:
Claim 3
Dependent Claim
28 words
FROM ABOUT 0.1 PERCENT TO ABOUT 40 PERCENT BY WEIGHT OF AN ORGANOTIN COMPOUND SELECTED FROM THE GROUP CONSISTING OF (ORGANOTHIOMETHYL) TRIOGANOTIN, (ORGANOSULFONYLMETHYL)TRIORGANOTIN, AND (N,NDISUBSTITUTED AMINOMETHYL)TRIORGANOTIN, COMPOUNDS; AND
Claim 4
Dependent Claim
28 words
FROM ABOUT 0.1 PERCENT TO ABOUT 40 PERCENT BY WEIGHT OF AN ORGANOTIN COMPOUND SELECTED FROM THE GROUP CONSISTING OF (ORGANOTHIOMETHYL) TRIOGANOTIN, (ORGANOSULFONYLMETHYL)TRIORGANOTIN, AND (N,NDISUBSTITUTED AMINOMETHYL)TRIORGANOTIN, COMPOUNDS; AND
Claim 5
Dependent Claim
22 words
A composition according to claim 1 wherein the organotin compound is selected from the group consisting of (phenylsulfonylmethyl)tributyltin, (methylthiomethyl)tributyltin, (phenylthiomethyl)tributyltin and (N,N-dimethylaminomethyl)-tributyltin.
Claim 6
Dependent Claim
49 words
from about 60 percent to about 99.9 percent by weight of a film-forming carrier selected from the group consisting of trichloroethylene, chlorobenzene, propylene chloride, benzene, toluene, xylene, hexane, decane, and mixtures thereof, dehydrogenated soybean oil, linseed oil, rapeseed oil, tung oil, epoxy resin paint bases, and latex paint bases.
Claim 7
Dependent Claim
49 words
from about 60 percent to about 99.9 percent by weight of a film-forming carrier selected from the group consisting of trichloroethylene, chlorobenzene, propylene chloride, benzene, toluene, xylene, hexane, decane, and mixtures thereof, dehydrogenated soybean oil, linseed oil, rapeseed oil, tung oil, epoxy resin paint bases, and latex paint bases.
Claim 8
Dependent Claim
49 words
FROM ABOUT 60 PERCENT TO ABOUT 99.9 PERCENT BY WEIGHT OF A FILM-FORMING CARRIER SELECTED FROM THE GROUP CONSISTING OF TRICHLOROETHYLENE, CHLOROBENZENE, PROPYLENE CHLORIDE, BENZENE, TOLUENE, XYLENE, HEXANE, DECANE, AND MIXTURES THEREOF, DEHYDROGENATED SOYBEAN OIL, LINSEED OIL, RAPESEED OIL, TUNG OIL, EPOXY RESIN PAINT BASES, AND LATEX PAINT BASES.
Claim 9
Dependent Claim
49 words
FROM ABOUT 60 PERCENT TO ABOUT 99.9 PERCENT BY WEIGHT OF A FILM-FORMING CARRIER SELECTED FROM THE GROUP CONSISTING OF TRICHLOROETHYLENE, CHLOROBENZENE, PROPYLENE CHLORIDE, BENZENE, TOLUENE, XYLENE, HEXANE, DECANE, AND MIXTURES THEREOF, DEHYDROGENATED SOYBEAN OIL, LINSEED OIL, RAPESEED OIL, TUNG OIL, EPOXY RESIN PAINT BASES, AND LATEX PAINT BASES.
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) | 1977-09-30 | 1978-04-01 | 1978-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-30 | 1982-04-01 | 1982-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-30 | 1986-04-01 | 1986-10-01 | $7700.00 | Window Closed / Lapsed |