US3340226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame retardant systems and compositions
Assignee: Raychem Corp
•
Filing: 1963-02-11
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Granted: 1967-09-05
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Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Edward C Stivers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:28
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C07; C07C; C07C63/00; C07C63/68; C07C63/70; D; D01; D01F; D01F1/00; D01F1/02; D01F1/07; D01F6/00; D01F6/02; D01F6/04
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
83 words
A COMPOSITION COMPRISING A FLAMMABLE MATERIAL HAVING INCORPORATED THEREIN A FLAME RETARDANT SYSTEM CAPABLE OF REACTING AT THE FLAME TEMPERATURE OF SAID FLAMMABLE MATERIAL TO PRODUCE A FLAME RETARDANT HALIDE COMPOUND, SAID SYSTEM COMPRISING A SUBSTANTIALLY WATER INSOLUBLE DERIVATIVE OF HALOGEN-BEARING CARBOXYLIC ACID, SAID DERIVATIVE BEING SELECTED FROM THE GROUP CONSISTING OF METAL TETRAHALOPHTHALATES, METAL TRIHALOBENZOATES, METAL HALOBENZOATE-O-SULFONATES, METAL SALTS OF ENDO1,4,5,6,7,7-HEXAHALOBICYCLO-(2.2.1)-5-HEPTENE-2,3,-DICARBOXYLIC ACIDS, AND A COMPOUND HAVING A CATION SELECTED FROM THE GROUP CONSISTING OF ELEMENTS IN GROUP V OF THE PERIODIC TABLE.
Claim 2
Dependent Claim
83 words
A COMPOSITION COMPRISING A FLAMMABLE MATERIAL HAVING INCORPORATED THEREIN A FLAME RETARDANT SYSTEM CAPABLE OF REACTING AT THE FLAME TEMPERATURE OF SAID FLAMMABLE MATERIAL TO PRODUCE A FLAME RETARDANT HALIDE COMPOUND, SAID SYSTEM COMPRISING A SUBSTANTIALLY WATER INSOLUBLE DERIVATIVE OF HALOGEN-BEARING CARBOXYLIC ACID, SAID DERIVATIVE BEING SELECTED FROM THE GROUP CONSISTING OF METAL TETRAHALOPHTHALATES, METAL TRIHALOBENZOATES, METAL HALOBENZOATE-O-SULFONATES, METAL SALTS OF ENDO1,4,5,6,7,7-HEXAHALOBICYCLO-(2.2.1)-5-HEPTENE-2,3,-DICARBOXYLIC ACIDS, AND A COMPOUND HAVING A CATION SELECTED FROM THE GROUP CONSISTING OF ELEMENTS IN GROUP V OF THE PERIODIC TABLE.
Claim 3
Dependent Claim
57 words
A FLAME RETARDANT SYSTEM COMPRISING A COMPOSITION HAVING A CATION SELECTED FROM THE GROUP CONSISTING OF ELEMENTS IN GROUP V OF THE PERIODIC TABLE AND A SUBSTANTIALLY WATER INSOLUBLE DERIVATIVE OF A HALOGEN BEARING CARBOXYLIC ACID, SAID DERIVATIVE BEING SELECTED FROM THE GROUP CONSISTING OF METAL TETRAHALOPHTHALATES, METAL TRIHALOBENZOATES, METAL HALOBENZOATE-O-SULFONATES, METAL SALTS OF ENDO-1,4,5,6,7,7-HEXAHALOBICYCLO-(2.2.1)-5-HEPTENE 2,3-DICARBOXYLIC ACIDS.
Claim 4
Dependent Claim
57 words
A FLAME RETARDANT SYSTEM COMPRISING A COMPOSITION HAVING A CATION SELECTED FROM THE GROUP CONSISTING OF ELEMENTS IN GROUP V OF THE PERIODIC TABLE AND A SUBSTANTIALLY WATER INSOLUBLE DERIVATIVE OF A HALOGEN BEARING CARBOXYLIC ACID, SAID DERIVATIVE BEING SELECTED FROM THE GROUP CONSISTING OF METAL TETRAHALOPHTHALATES, METAL TRIHALOBENZOATES, METAL HALOBENZOATE-O-SULFONATES, METAL SALTS OF ENDO-1,4,5,6,7,7-HEXAHALOBICYCLO-(2.2.1)-5-HEPTENE 2,3-DICARBOXYLIC ACIDS.
Claim 5
Dependent Claim
11 words
THE COMPOSITION OF CLAIM 12 WHEREIN SAID DERIVATIVE IS ALUMINUM TETRABROMOPHTHALATE.
References Cited (Backward Citations)
CA514329A
Cited
US2909501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |