Patent US2199416A successfully refreshed from Google Patents.
Patent US2552910A successfully refreshed from Google Patents.
US2552910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated glass fibers and method of making same
Assignee: Owens Corning
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Filing: 1947-04-16
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Granted: 1951-05-15
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Expires: 1967-04-16
Abstract
No abstract record available.
Inventors
- 👤 Steinman Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:55
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/38; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2956; Y10T428/2964; Y10T442/00; Y10T442/20; Y10T442/2926; Y10T442/2992
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A PROCESS FOR PRODUCING A BONDED STRUCTURE, THE STEPS COMPRISING APPLYING TO GLASS FIBERS A DILUTE SOLUTION OF A COMPOUND OF THE WERNER TYPE IN WHICH A TRIVALENT NUCLEAR ATOM OF A METAL OF THE GROUP CONSISTING OF CHROMIUM, COBALT, AND NICKEL IS COORDINATED WITH A CARBOXYLIC ACIDO GROUP FROM THE CLASS CONSISTING OF SATURATED ALIPHATIC VARBOXYLIC ACIDO GROUPS HAVING LESS THAN SIX CARBON ATOMS IN THE CHAIN AND BEARING AT LEAST ONE DIPOLE GROUP AND AROMATIC CARBOXYLIC ACIDO GROUPS BEARING AT LEAST ONE DIPOLE GROUP, DRYING THE COATED FIBERS TO REMOVE SOLVENT, AND THEREAFTER APPLYING A COATING OF A WATER-INSOLUBLE HEAT-SOFTENING, ORGANIC POLYMER CONTAINING RECURRING DIPOLE GROUPS.
Claim 2
Dependent Claim
109 words
IN A PROCESS FOR PRODUCING A BONDED STRUCTURE, THE STEPS COMPRISING APPLYING TO GLASS FIBERS A DILUTE SOLUTION OF A COMPOUND OF THE WERNER TYPE IN WHICH A TRIVALENT NUCLEAR ATOM OF A METAL OF THE GROUP CONSISTING OF CHROMIUM, COBALT, AND NICKEL IS COORDINATED WITH A CARBOXYLIC ACIDO GROUP FROM THE CLASS CONSISTING OF SATURATED ALIPHATIC VARBOXYLIC ACIDO GROUPS HAVING LESS THAN SIX CARBON ATOMS IN THE CHAIN AND BEARING AT LEAST ONE DIPOLE GROUP AND AROMATIC CARBOXYLIC ACIDO GROUPS BEARING AT LEAST ONE DIPOLE GROUP, DRYING THE COATED FIBERS TO REMOVE SOLVENT, AND THEREAFTER APPLYING A COATING OF A WATER-INSOLUBLE HEAT-SOFTENING, ORGANIC POLYMER CONTAINING RECURRING DIPOLE GROUPS.
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) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |