US3347822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flameproofed synthetic resins
Assignee: Chemische Fabrik Kalk GmbH
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Filing: 1963-10-28
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Granted: 1967-10-17
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Jenkner Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:53
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/06; C07; C07C; C07C17/00; C07C17/093; C07C17/10; C07C17/12; C07C41/00; C07C41/01; C07C41/18; C07C41/22; C07C43/00; C07C43/02; C07C43/257; C07C43/29; C08F; C08F2/00; C08F2/44; C08K5/02; C08K5/03
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
68 words
A FLAME RESISTANT SYNTHETIC RESIN COMPOSITION COMPRISING A POLYOLEFIN AND A QUANTITY OF A BROMINATION PRODUCT OF A MIXTURE OF 10 TO 90% BY WEIGHT OF DIPHENYL AND 90 TO 10% BY WEIGHT OF DIPHENYL ETHER HAVING A BROMINE CONTENT OF 50 TO 85% BY WEIGHT SUFFICIENT TO PROVIDE A BROMINE CONTENT OF 3 TO 20% BY WEIGHT WITH REFERENCE TO THE POLYOLEFIN UNIFORMLY DISTRIBUTED IN SAID POLYOLEFINS.
Claim 2
Dependent Claim
68 words
A FLAME RESISTANT SYNTHETIC RESIN COMPOSITION COMPRISING A POLYOLEFIN AND A QUANTITY OF A BROMINATION PRODUCT OF A MIXTURE OF 10 TO 90% BY WEIGHT OF DIPHENYL AND 90 TO 10% BY WEIGHT OF DIPHENYL ETHER HAVING A BROMINE CONTENT OF 50 TO 85% BY WEIGHT SUFFICIENT TO PROVIDE A BROMINE CONTENT OF 3 TO 20% BY WEIGHT WITH REFERENCE TO THE POLYOLEFIN UNIFORMLY DISTRIBUTED IN SAID POLYOLEFINS.
Claim 3
Dependent Claim
76 words
A FLAME RESISTANT POLYETHYLENE RESIN COMPOSITION COMPRISING POLYETHYLENE AND A QUANTITY OF A BROMINATION PRODUCT OF A MIXTURE OF 10 TO 90% BY WEIGHT OF DIPHENYL AND 90 TO 10% BY WEIGHT OF DIPHENYL ETHER HAVING A BROMINE CONTENT OF 75 TO 85% BY WEIGHT SUFFICIENT TO PROVIDE A BROMINE CONTENT OF 5 TO 15% BY WEIGHT WITH REFERENCE TO THE POLYETHYLENE AND 3 TO 15% BY WEIGHT OF ANTIMONY TRIOXIDE UNIFORMLY DISTRIBUTED IN SAID POLYETHYLENE.
Claim 4
Dependent Claim
76 words
A FLAME RESISTANT POLYETHYLENE RESIN COMPOSITION COMPRISING POLYETHYLENE AND A QUANTITY OF A BROMINATION PRODUCT OF A MIXTURE OF 10 TO 90% BY WEIGHT OF DIPHENYL AND 90 TO 10% BY WEIGHT OF DIPHENYL ETHER HAVING A BROMINE CONTENT OF 75 TO 85% BY WEIGHT SUFFICIENT TO PROVIDE A BROMINE CONTENT OF 5 TO 15% BY WEIGHT WITH REFERENCE TO THE POLYETHYLENE AND 3 TO 15% BY WEIGHT OF ANTIMONY TRIOXIDE UNIFORMLY DISTRIBUTED IN SAID POLYETHYLENE.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |