US3345205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impregnated m lcroporous articles
Assignee: —
•
Filing: —
•
Granted: 1967-10-03
•
Expires: 1984-10-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:20
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/78; C08G63/82; C08G63/87
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN THE METHOD OF IMPREGNATING METAL AND CERAMIC MICROPOROUS ARTICLES BY EVACUATING THE PORES OF THE ARTICLE, FILLING THE PORES OF THE ARTICLE WITH A CATALYZED RESINOUS IMPREGANT AND CURING THE RESINOUS IMPREGNANT BY HEAT, THE IMPROVEMENT WHICH COMPRISES USING A RESINOUS IMPREGNANT CONSISTING ESSENTIALLY OF, BY WEIGHT, 60-95 PARTS OF DIALLYL PHTHALATE MONOMER, 5-40 PARTS OF DIALLYL PHTHALATE PREPOLYMER AND 0.2-5% OF A FRER-RADICAL INITIATOR.
Claim 2
Dependent Claim
66 words
IN THE METHOD OF IMPREGNATING METAL AND CERAMIC MICROPOROUS ARTICLES BY EVACUATING THE PORES OF THE ARTICLE, FILLING THE PORES OF THE ARTICLE WITH A CATALYZED RESINOUS IMPREGANT AND CURING THE RESINOUS IMPREGNANT BY HEAT, THE IMPROVEMENT WHICH COMPRISES USING A RESINOUS IMPREGNANT CONSISTING ESSENTIALLY OF, BY WEIGHT, 60-95 PARTS OF DIALLYL PHTHALATE MONOMER, 5-40 PARTS OF DIALLYL PHTHALATE PREPOLYMER AND 0.2-5% OF A FRER-RADICAL INITIATOR.
References Cited (Backward Citations)
US2446314A
Cited
US3002869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |