Patent US2945652A successfully refreshed from Google Patents.
Patent US3313636A successfully refreshed from Google Patents.
US3313636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire retardant bituminous compositions
Assignee: Hooker Chemical Corp
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Filing: 1963-12-02
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Granted: 1967-04-11
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Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Noel D Blair
- 👤 Jr Claude Thomas Bean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:24
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/52; C07C57/58; C07C57/60; C08; C08K; C08K5/00; C08K5/02; Y; Y10; Y10S; Y10S524/00; Y10S524/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A FIRE RETARDANT BITUMINOUS COMPOSITION COMPRISING OF A BITUMINOUS MATERIAL AND A PERHALO CARBONYL PENTADIENE SELECTED FROM THE GROUP CONSISTING OF PERHALOPENTADIENOIC ACID, HALOARYL PERHALOPENTADIENOIC ACID WHEREIN EACH ARYL HAS FROM 6 TO 12 CARBON ATOMS, PERHALOALKYL PERHALOPENTADIENOIC ACID WHEREIN EACH ALKYL HAS FROM 1 TO 6 CARBON ATOMS, THE SODIUM SALT OF SAID PERHALOPENTADIENOIC ACID, THE SODIUM SALT OF SAID HALOARYL PERHALOPENTADIENOIC ACID, THE SODIUM SALT OF SAID PERHALOALKYL PERHALOPENTADIENOIC ACID, PERHALOCOUMALIN, HALOARYL PERHALOCOUMALIN WHEREIN EACH ARYL HAS FROM 6 TO 12 CARBON ATOMS, PERHALOALKYL, PERHALOCOUMALIN WHEREIN EACH ALKYL HAS FROM 1 TO 6 CARBON ATOMS, DI(PERHALOETHYLENE) KETONE, PERHALOPENTADIENE OXIDE, AND WHEREIN EACH HALOGEN IS SELECTED FROM CHLORINE, BROMINE AND FLUORINE, IN SUFFICIENT PROPORTION TO IMPROVE THE FIRE RETARDANCY OF THE BITUMINOUS MATERIAL.
Claim 2
Dependent Claim
124 words
A FIRE RETARDANT BITUMINOUS COMPOSITION COMPRISING OF A BITUMINOUS MATERIAL AND A PERHALO CARBONYL PENTADIENE SELECTED FROM THE GROUP CONSISTING OF PERHALOPENTADIENOIC ACID, HALOARYL PERHALOPENTADIENOIC ACID WHEREIN EACH ARYL HAS FROM 6 TO 12 CARBON ATOMS, PERHALOALKYL PERHALOPENTADIENOIC ACID WHEREIN EACH ALKYL HAS FROM 1 TO 6 CARBON ATOMS, THE SODIUM SALT OF SAID PERHALOPENTADIENOIC ACID, THE SODIUM SALT OF SAID HALOARYL PERHALOPENTADIENOIC ACID, THE SODIUM SALT OF SAID PERHALOALKYL PERHALOPENTADIENOIC ACID, PERHALOCOUMALIN, HALOARYL PERHALOCOUMALIN WHEREIN EACH ARYL HAS FROM 6 TO 12 CARBON ATOMS, PERHALOALKYL, PERHALOCOUMALIN WHEREIN EACH ALKYL HAS FROM 1 TO 6 CARBON ATOMS, DI(PERHALOETHYLENE) KETONE, PERHALOPENTADIENE OXIDE, AND WHEREIN EACH HALOGEN IS SELECTED FROM CHLORINE, BROMINE AND FLUORINE, IN SUFFICIENT PROPORTION TO IMPROVE THE FIRE RETARDANCY OF THE BITUMINOUS MATERIAL.
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) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |