US3847861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethylene terephthalate
Assignee: Honeywell International Inc
•
Filing: 1973-03-12
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Granted: 1974-11-12
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Expires: 1993-03-12
Abstract
Abstract 1. A COMPOSITION COMPRISING: (A) POLYETHYLENE TEREPHTHALATE (B) FROM 0.5 TO 10 WEIGHT PERCENT OF FINELY PARTICULATE RED PHOSPHORUS (C) FROM 2.0 TO 5.0 WEIGHT PERCENT OF A METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF MGO, TIO2, ZNO, MOO3, AL2O3, ZR2O3, CR2O3, WO2O3, B2O3, MNO2, CDO, SNO, PB2O3, BI2O3, SB2O5.
Inventors
- 👤 T Largman
- 👤 H Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:06
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/02; C08K3/18; C08K3/20; C08K3/22; C08K7/00; C08K7/02; C08K7/04; C08K7/14; Y; Y10; Y10S; Y10S260/00; Y10S260/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A COMPOSITION COMPRISING: (A) POLYETHYLENE TEREPHTHALATE (B) FROM 0.5 TO 10 WEIGHT PERCENT OF FINELY PARTICULATE RED PHOSPHORUS (C) FROM 2.0 TO 5.0 WEIGHT PERCENT OF A METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF MGO, TIO2, ZNO, MOO3, AL2O3, ZR2O3, CR2O3, WO2O3, B2O3, MNO2, CDO, SNO, PB2O3, BI2O3, SB2O5.
Claim 2
Dependent Claim
50 words
A COMPOSITION COMPRISING: (A) POLYETHYLENE TEREPHTHALATE (B) FROM 0.5 TO 10 WEIGHT PERCENT OF FINELY PARTICULATE RED PHOSPHORUS (C) FROM 2.0 TO 5.0 WEIGHT PERCENT OF A METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF MGO, TIO2, ZNO, MOO3, AL2O3, ZR2O3, CR2O3, WO2O3, B2O3, MNO2, CDO, SNO, PB2O3, BI2O3, SB2O5.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-11-11 | 1978-05-13 | 1978-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-11 | 1982-05-13 | 1982-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-11 | 1986-05-13 | 1986-11-12 | $7700.00 | Window Closed / Lapsed |