US3304197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition characterized by uniformly distributed inorganic additives
Assignee: Johns Manville Corp
•
Filing: 1959-12-09
•
Granted: 1967-02-14
•
Expires: 1979-12-09
Abstract
No abstract record available.
Inventors
- 👤 Frederick L Pundsack
- 👤 George P Reimschussel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:40
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/08; C01; C01P; C01P2006/00; C01P2006/20; C01P2006/40; C01P2006/90; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
THE PROCESS OF FORMING AN ORGANOPHILIC PRODUCT WITH AN INORGANIC COMPOSITION COMPRESSING A SUBSTRATE HAVING BASIC SURFACE METAL CATION HYDROXYL GROUPS COMPRISING TREATING THE BASIC SURFACE METAL CATION HYDROXYL GROUPS, OF THE INORGANIC COMPOSITION WITH AN ORGANIC COMPOSITION HAVING ACIDIC FUNCTIONAL GROUPS IN A SUBSTANTIALLY WATERFREE MEDIUM AND REACTING THE SAID BASIC SURFACE METAL CATION HYDROXYL GROUPS OF THE INORGANIC COMPOSITION WITH THE ACIDIC FUNCTIONAL GROUPS OF THE ORGANIC COMPOSITION FORMING A CHEMICAL BOND THEREBETWEEN.
Claim 2
Dependent Claim
75 words
THE PROCESS OF FORMING AN ORGANOPHILIC PRODUCT WITH AN INORGANIC COMPOSITION COMPRESSING A SUBSTRATE HAVING BASIC SURFACE METAL CATION HYDROXYL GROUPS COMPRISING TREATING THE BASIC SURFACE METAL CATION HYDROXYL GROUPS, OF THE INORGANIC COMPOSITION WITH AN ORGANIC COMPOSITION HAVING ACIDIC FUNCTIONAL GROUPS IN A SUBSTANTIALLY WATERFREE MEDIUM AND REACTING THE SAID BASIC SURFACE METAL CATION HYDROXYL GROUPS OF THE INORGANIC COMPOSITION WITH THE ACIDIC FUNCTIONAL GROUPS OF THE ORGANIC COMPOSITION FORMING A CHEMICAL BOND THEREBETWEEN.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |