US3006875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-repellent masonry coating composition containing filler coated with an organopolysiloxane and masonry coated therewith
Assignee: Sonneborn Chemical and Refining Corp
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Filing: 1955-03-15
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Granted: 1961-10-31
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Expires: 1975-03-15
Abstract
No abstract record available.
Inventors
- 👤 Liberthson Leo
- 👤 Lipkind Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:17
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/28; C01; C01P; C01P2004/00; C01P2004/10; C01P2004/50; C01P2004/60; C01P2004/80; C01P2006/00; C01P2006/80; C01P2006/90; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A WATERPROOF MASONRY COATING MATERIAL COMPRISING AN OLEO-RESINOUS BASE PAINT CONTAINING A PIGMENT, A DRYING OIL AND A SYNTHETIC RESIN AND ADDITIONALLY CONTAINING AS FILLER ABOUT 25-35% BY WEIGHT OF AN INERT MATERIAL SELECTED FROM THE GROUP CONSISTING OF SILICA AND THE SILICATES OF CALCIUM, ALUMINUM AND MAGNESIUM HAVING A PARTICLE SIZE, OF FROM 30-80 MESH AND COATED WITH AN ORGANOPOLYSILOXANE SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL AND LOWER ALKYL ARY POLYSILOXANES, THE ALKYL RADICAL OF SAID GROUP MEMBERS CONTAINING UP TO 2 CARBON ATOMS.
Claim 2
Dependent Claim
87 words
A WATERPROOF MASONRY COATING MATERIAL COMPRISING AN OLEO-RESINOUS BASE PAINT CONTAINING A PIGMENT, A DRYING OIL AND A SYNTHETIC RESIN AND ADDITIONALLY CONTAINING AS FILLER ABOUT 25-35% BY WEIGHT OF AN INERT MATERIAL SELECTED FROM THE GROUP CONSISTING OF SILICA AND THE SILICATES OF CALCIUM, ALUMINUM AND MAGNESIUM HAVING A PARTICLE SIZE, OF FROM 30-80 MESH AND COATED WITH AN ORGANOPOLYSILOXANE SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL AND LOWER ALKYL ARY POLYSILOXANES, THE ALKYL RADICAL OF SAID GROUP MEMBERS CONTAINING UP TO 2 CARBON ATOMS.
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) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |