US4786531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deep penetrating water resistant sealer composition, its preparation and use
Assignee: Individual
•
Filing: 1987-12-07
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Granted: 1988-11-22
•
Expires: 2007-12-07
Abstract
Abstract A deep penetrating sealer composition which renders the treated surface resistant to water, metal ions and chloride ion penetration comprising a mixture of (1) an aromatic solvent, (2) a chlorinated solvent, (3) an aliphatic hydrocarbon solvent, and (3) a hydroxy-substituted polyorganosiloxane.
Inventors
- 👤 James V. Hodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:07
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/45; C04B41/46; C04B41/49; C04B41/4905; C04B41/495; C04B41/4961; C09; C09D; C09D183/00; C09D183/04; C04B2111/00; C04B2111/00439
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
78 words
A deep penetrating water-resistant sealer composition comprising a mixture of (1) an aromatic hydrocarbon solvent, (2) a chlorinated hydrocarbon solvent, (3) an aliphatic hydrocarbon solvent, and (4) a hydroxy-substituted polyorganosiloxane, the amount of the aromatic hydrocarbon solvent being under 20% by volume, the amount of the chlorinated hydrocarbon solvent being under 65% by volume, the amount of the aliphatic hydrocarbon solvent being under 40% by volume, and the amount of the hydroxy-substituted polyorganosiloxane being under 20% by volume.
Claim 2
Dependent Claim
78 words
A deep penetrating water-resistant sealer composition comprising a mixture of (1) an aromatic hydrocarbon solvent, (2) a chlorinated hydrocarbon solvent, (3) an aliphatic hydrocarbon solvent, and (4) a hydroxy-substituted polyorganosiloxane, the amount of the aromatic hydrocarbon solvent being under 20% by volume, the amount of the chlorinated hydrocarbon solvent being under 65% by volume, the amount of the aliphatic hydrocarbon solvent being under 40% by volume, and the amount of the hydroxy-substituted polyorganosiloxane being under 20% by volume.
Claim 3
Dependent Claim
62 words
A composition as in claim 1 wherein the aromatic hydrocarbon solvent is present from 10% to 20% by volume, the chlorinated hydrocarbon solvent is present from 35% to 65% by volume, the aliphatic hydrocarbon solvent is present from 10% to 40% by volume and the hydroxy-substituted polyorganosiloxane is present from 6% to 20% by volume, with the total being 100% by volume.
Claim 4
Dependent Claim
64 words
A composition as in claim 1 wherein the hydroxy-substituted polyorganosiloxane is one of the formula ##STR3## wherein R is an OH or a mixture of OH and a member selected from the group consisting of hydrogen, alkyl radicals, aryl and alkylaryl radicals, x varies from 0 to 5, and Y is selected from the group consisting of hydrogen, OH, alkyl, aryl and alkaryl radicals.
Claim 5
Dependent Claim
14 words
A composition as in claim 1 wherein the hydroxy-substituted polyorganosiloxane is a hydroxy-substituted polyalkylsiloxane.
Claim 6
Dependent Claim
14 words
A composition as in claim 1 wherein the hydroxy-substituted polyorganosiloxane is a hydroxy-substituted polymethylsiloxane.
Claim 7
Dependent Claim
22 words
A composition as in claim 1 wherein the aromatic hydrocarbon solvent is a mononuclear aromatic hydrocarbon containing up to 12 carbon atoms.
Claim 8
Dependent Claim
25 words
A composition as in claim 1 wherein the chlorinated hydrocarbon solvent is an aliphatic or aromatic hydrocarbon substituted with from 1 to 3 chlorine atoms.
Claim 9
Dependent Claim
21 words
A composition as in claim 1 wherein the aliphatic hydrocarbon solvent is an aliphatic hydrocarbon containing from 5 to 8 hydrocarbons.
Claim 10
Dependent Claim
30 words
A composition as in claim 1 wherein the aromatic hydrocarbon solvent is xylene, the chlorinated hydrocarbon solvent is a mixture of aliphatic hydrocarbons containing from 5 to 8 carbon atoms.
Claim 11
Dependent Claim
65 words
A process for preparing a deep penetrating water-resistant sealer composition which comprises adding up to 20% by volume of a hydroxy-substituted polyorganosiloxane to up to 20% by volume of an aromatic hydrocarbon solvent, adding to the resulting mixture up to 65% by volume of a chlorinated hydrocarbon solvent and then adding to the resulting mixture up to 40% by volume of an aliphatic hydrocarbon solvent.
Claim 12
Dependent Claim
65 words
A process for preparing a deep penetrating water-resistant sealer composition which comprises adding up to 20% by volume of a hydroxy-substituted polyorganosiloxane to up to 20% by volume of an aromatic hydrocarbon solvent, adding to the resulting mixture up to 65% by volume of a chlorinated hydrocarbon solvent and then adding to the resulting mixture up to 40% by volume of an aliphatic hydrocarbon solvent.
Claim 13
Dependent Claim
14 words
A process as in claim 10 wherein the hydroxy-substituted polyorganosiloxane is a hydroxy-substituted polyalkylsiloxane.
Claim 14
Dependent Claim
57 words
A process as in claim 10 wherein the aromatic hydrocarbon solvent is a mononuclear aromatic hydrocarbon containing up to 10 carbon atoms, the chlorinated hydrocarbon solvent is an aliphatic or aromatic hydrocarbon substituted with from 1 to 3 chlorine atoms, and the aliphatic hydrocarbon solvent is a mixture of aliphatic hydrocarbons containing 5 to 8 carbon atoms.
Claim 15
Dependent Claim
60 words
A process for treating a surface to make it resistant to water, metal ions and chloride ions penetration which comprises applying to the surface a liquid sealer composition comprising a mixture of (1) an aromatic hydrocarbon solvent, (2) a chlorinated hydrocarbon solvent, (3) an aliphatic hydrocarbon solvent, and (4) a hydroxy-substituted polyorganosiloxane, and allowing the resulting coating to air dry.
Claim 16
Dependent Claim
60 words
A process for treating a surface to make it resistant to water, metal ions and chloride ions penetration which comprises applying to the surface a liquid sealer composition comprising a mixture of (1) an aromatic hydrocarbon solvent, (2) a chlorinated hydrocarbon solvent, (3) an aliphatic hydrocarbon solvent, and (4) a hydroxy-substituted polyorganosiloxane, and allowing the resulting coating to air dry.
Claim 17
Dependent Claim
27 words
A process as in claim 13 wherein the surface to be treated is a silicious bearing material selected from the group consisting of concrete, brick and stone.
Claim 18
Dependent Claim
16 words
A process as in claim 13 wherein the surface to be treated is an asphaltic surface.
Claim 19
Dependent Claim
16 words
A process as in claim 13 wherein the surface to be treated is a metal surface.
Claim 20
Dependent Claim
16 words
A process as in claim 13 wherein the surface to be treated is a cellulosic material.
Claim 21
Dependent Claim
14 words
A process as in claim 13 wherein the hydroxy-substituted polyorganosiloxane is a hydroxy-substituted polyalkylsiloxane.
Claim 22
Dependent Claim
14 words
A process as in claim 13 wherein the chlorinated hydrocarbon solvent is methylene chloride.
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) | 1991-11-22 | 1992-05-23 | 1992-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-22 | 1996-05-23 | 1996-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-22 | 2000-05-23 | 2000-11-22 | $7700.00 | Window Closed / Lapsed |