US3014000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame-retarding compositions
Assignee: Associated Lead Manufacturers Ltd
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Filing: 1960-02-08
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Granted: 1961-12-19
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Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Read Norman John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:59
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/244; C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/2279; C08K5/00; C08K5/0008; C08K5/0016; C08K5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
A FLAME RETARDING COMPOSITION FOR APPLICATION TO TEXTILE FABRICS AND ADAPTED TO IMPART A SOFT FINISH TO THE TREATED FABRIC AND TO MAINTAIN THE TREATED FABRIC FLAMERETARDANT AFTER REPEATED WASHING, WHICH COMPOSITION CONSISTS OF A DISPERSION IN WATER OF DISPERSED MATTER CONSISTING OF 10-20% OF ANTIMONY TRIOXIDE, 30-50% OF A COMPOSITE PLASTICIZER AND THE REST A VINYLIC POLYMER SELECTED FROM THE GROUP CONSISTING OF A HOMOPOLYMER OF VINYL CHLORIDE, A HOMOPOLYMER OF VINYLIDENE CHLORIDE A COPOLYMER OF VINYL CHLORIDE AND VINYLIDENE CHLORIDE AND MIXTURES OF SAID POLYMERS, ALL OF SAID PROPORTIONS BEING PROPORTIONS BY WEIGHT OF THE TOTAL DISPERSED MATTER IN SAID COMPOSITION AND SAID COMPOSITE PLASTICIZER BEING LIQUID, CONTAINING AT LEAST 15% BY WEIGHT OF CHLORINE, AND BEING CONSTITUTED BY A MIXTURE OF A PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF ALKYL ESTERS OF ALIPHATIC DICARBOXYLIC ACIDS, ALKYL ESTERS OF AROMATIC DICARBOXYLIC ACIDS, ALKYL ESTERS OF PHOSPHORIC ACID AND ARYL ESTERS OF PHOSPHORIC ACID AND A CHLORINE-CONTAINING PLASTICIZER CONTAINING BETWEEN 40% AND 70% BY WEIGHT OF CHLORINE AND SELECTED FROM THE GROUP CONSISTING OF CHLORINATED DIPHENYLS AND CHLORINATED PARAFFINS.
Claim 2
Dependent Claim
180 words
A FLAME RETARDING COMPOSITION FOR APPLICATION TO TEXTILE FABRICS AND ADAPTED TO IMPART A SOFT FINISH TO THE TREATED FABRIC AND TO MAINTAIN THE TREATED FABRIC FLAMERETARDANT AFTER REPEATED WASHING, WHICH COMPOSITION CONSISTS OF A DISPERSION IN WATER OF DISPERSED MATTER CONSISTING OF 10-20% OF ANTIMONY TRIOXIDE, 30-50% OF A COMPOSITE PLASTICIZER AND THE REST A VINYLIC POLYMER SELECTED FROM THE GROUP CONSISTING OF A HOMOPOLYMER OF VINYL CHLORIDE, A HOMOPOLYMER OF VINYLIDENE CHLORIDE A COPOLYMER OF VINYL CHLORIDE AND VINYLIDENE CHLORIDE AND MIXTURES OF SAID POLYMERS, ALL OF SAID PROPORTIONS BEING PROPORTIONS BY WEIGHT OF THE TOTAL DISPERSED MATTER IN SAID COMPOSITION AND SAID COMPOSITE PLASTICIZER BEING LIQUID, CONTAINING AT LEAST 15% BY WEIGHT OF CHLORINE, AND BEING CONSTITUTED BY A MIXTURE OF A PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF ALKYL ESTERS OF ALIPHATIC DICARBOXYLIC ACIDS, ALKYL ESTERS OF AROMATIC DICARBOXYLIC ACIDS, ALKYL ESTERS OF PHOSPHORIC ACID AND ARYL ESTERS OF PHOSPHORIC ACID AND A CHLORINE-CONTAINING PLASTICIZER CONTAINING BETWEEN 40% AND 70% BY WEIGHT OF CHLORINE AND SELECTED FROM THE GROUP CONSISTING OF CHLORINATED DIPHENYLS AND CHLORINATED PARAFFINS.
References Cited (Backward Citations)
US2421409A
Cited
US2591368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |