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Patent US3884628A successfully refreshed from Google Patents.
US3884628A
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US
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N-Phosphonomethyl acrylamides as flame retarding agents for textiles
Assignee: Occidental Chemical Corp
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Filing: 1972-11-30
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Granted: 1975-05-20
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Expires: 1992-11-30
Abstract
Abstract A process for imparting flame resistance to textile materials which comprises combining a flame retardant amount of a compound of the formula D R A W I N G IN WHICH R is aryl or alkyl; Y is -H or lower alkyl; and Z is -H or -CH3 with a textile selected from the group consisting of a cellulosic material, a proteinaceous material, polyethylene terephthalate and blends thereof.
Inventors
- 👤 James J Duffy
- 👤 Peter Golborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:34
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/285; C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4006; D06M13/00; D06M13/244; D06M13/282; D06M13/288; D06M14/00; D06M14/18; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T442/00; Y10T442/20; Y10T442/2631; Y10T442/2672; Y10T442/268
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
22 words
A PROCESS FOR IMPARTING FLAME RESISTANCE TO TEXTILE MATERIALS WHICH COMPRISES COMBING A FLAME RETARDANT AMOUNT OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
22 words
A PROCESS FOR IMPARTING FLAME RESISTANCE TO TEXTILE MATERIALS WHICH COMPRISES COMBING A FLAME RETARDANT AMOUNT OF A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
23 words
The process of claim 1 in which saId amount of flame retardant is from 5 to 40 percent by weight of textile material.
Claim 4
Dependent Claim
23 words
The process of claim 1 in which the amount of flame retardant is from 10 to 25 percent by weight of textile material.
Claim 5
Dependent Claim
18 words
The process of claim 1 in which said textile material is a blend of cotton and polyethylene terephthalate.
Claim 6
Dependent Claim
12 words
The process of claim 1 wherein the compound is of the formula
Claim 7
Dependent Claim
12 words
The process of claim 1 wherein the compound is of the formula
Claim 8
Dependent Claim
12 words
The process of claim 1 wherein the compound is of the formula
Claim 9
Dependent Claim
12 words
The process of claim 1 wherein the compound is of the formula
Claim 10
Dependent Claim
12 words
The process of claim 1 wherein the compound is of the formula
Claim 11
Dependent Claim
36 words
A composition of matter comprising a textile material selected from the group consisting of a cellulosic material, a proteinaceous material, polyethylene terephthalate and blends thereof and a flame retarding amount of a compound of the formula
Claim 12
Dependent Claim
36 words
A composition of matter comprising a textile material selected from the group consisting of a cellulosic material, a proteinaceous material, polyethylene terephthalate and blends thereof and a flame retarding amount of a compound of the formula
Claim 13
Dependent Claim
18 words
The composition of claim 10 containing from 5 to 40 percent by weight of fabric of said compound.
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) | 1978-05-19 | 1978-11-18 | 1979-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-19 | 1982-11-18 | 1983-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-19 | 1986-11-18 | 1987-05-20 | $7700.00 | Window Closed / Lapsed |