US2963388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating solution, process for preparing the solution, and process of coating an elastic cellular material
Assignee: ANCIENS DESMARQUOY Ets SA
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Filing: 1958-01-20
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Granted: 1960-12-06
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Expires: 1978-01-20
Abstract
No abstract record available.
Inventors
- 👤 Landouar Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J9/365
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
156 words
A SOLUTION OF ORGANIC MATERIALS SELECTED FROM THE GROUP CONSISTING OF SYNTHETIC RUBBER, NATURAL RUBBER, POLYMERIZED ACRYLIC MONOMERS, POLYMERIZED VINYL MONOMERS AND POLYMERIZED ETHYLENE MONOMERS, IN AN ORGANIC SOLVENT MEDIUM, SAID SOLUTION HAVING A VISCOSITY SUFFICIENT TO PERMIT IT TO SPREAD WITHOUT THE ADDITION OF SOLIDS OVER THE SURFACE OF A POROUS MATERIAL AND TO FORM ON SAID SURFACE A SMOOTH SUPERFICIAL COATING FREE FROM CRACKS AND SWELLING, SAID SOLUTION CONTAINING 1 TO 35% BY WEIGHT OF WATER IN PROPORTION TO THE ORGANIC SOLVENTS, SAID SOLVENTS SELECTED FROM THE GROUP CONSISTING OF CHLORINATED SOLVENTS, KETONES, ESTERS OF LOWER ALCOHOLS, GASOLINE, TOLUENE AND CYCYOHEXANE, AND THE VISCOSITY OF SAID SOLUTION WOULD BE REDUCED BY AT LEAST 20% BY THE ELIMINATION OF SAID WATER, THIS REDUCTION IN VISCOSITY INCREASING ON AN INCREASE IN THE PROPORTION BY WEIGHT OF WATER AND WITH A DECREASE IN THE PROPORTION BY WEIGHT OF DRY MATERIAL AND THE WEIGHT OF THE WHOLE SOLUTION
Claim 2
Dependent Claim
156 words
A SOLUTION OF ORGANIC MATERIALS SELECTED FROM THE GROUP CONSISTING OF SYNTHETIC RUBBER, NATURAL RUBBER, POLYMERIZED ACRYLIC MONOMERS, POLYMERIZED VINYL MONOMERS AND POLYMERIZED ETHYLENE MONOMERS, IN AN ORGANIC SOLVENT MEDIUM, SAID SOLUTION HAVING A VISCOSITY SUFFICIENT TO PERMIT IT TO SPREAD WITHOUT THE ADDITION OF SOLIDS OVER THE SURFACE OF A POROUS MATERIAL AND TO FORM ON SAID SURFACE A SMOOTH SUPERFICIAL COATING FREE FROM CRACKS AND SWELLING, SAID SOLUTION CONTAINING 1 TO 35% BY WEIGHT OF WATER IN PROPORTION TO THE ORGANIC SOLVENTS, SAID SOLVENTS SELECTED FROM THE GROUP CONSISTING OF CHLORINATED SOLVENTS, KETONES, ESTERS OF LOWER ALCOHOLS, GASOLINE, TOLUENE AND CYCYOHEXANE, AND THE VISCOSITY OF SAID SOLUTION WOULD BE REDUCED BY AT LEAST 20% BY THE ELIMINATION OF SAID WATER, THIS REDUCTION IN VISCOSITY INCREASING ON AN INCREASE IN THE PROPORTION BY WEIGHT OF WATER AND WITH A DECREASE IN THE PROPORTION BY WEIGHT OF DRY MATERIAL AND THE WEIGHT OF THE WHOLE SOLUTION
Claim 3
Dependent Claim
52 words
A PROCESS FOR DEPOSITING A COATING ON A MEMBER MADE OF AN ELASTIC CELLULAR MATERIAL, CONSISTING IN DEPOSITING A SOLUTION ACCORDING TO CLAIM 1, ON SAID CELLULAR MATERIAL TO PROVIDE A COATING THEREON AND SUBMITTING IN SITU SAID COATING TO A TREATMENT SELECTED FROM A GROUP CONSISTING OF CURING AND POLYMERIZING TREATMENTS.
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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |