US3885912A
Expired / Lapsed
US
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Method of rendering textiles flame retardant with phosphorus containing melamine
Assignee: Occidental Chemical Corp
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Filing: 1973-09-28
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Granted: 1975-05-27
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Expires: 1993-09-28
Abstract
Abstract New compounds are disclosed of the formula WHEREIN R is independently selected from the group consisting of AND WHEREIN R'' is lower alkyl. The compounds of this invention serve as flame retarding agents for textiles and as additives to render polymers and copolymers flame retardant.
Inventors
- 👤 Peter Golborn
- 👤 James J Duffy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:42
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/288; C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4006; C07F9/547; C07F9/6515; C07F9/6521; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333; C08K5/5353; C08K5/5373; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965; Y10T428/2967
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
31 words
A PROCESS FOR RENDERING TEXTILES FLAME RETARDANT WHICH COMPRISES APPLYING TO SAID TEXTILE, IN AN AMOUNT OF FROM ABOUT 5 TO ABOUT 40 PERCENT BY WEIGHT, A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
31 words
A PROCESS FOR RENDERING TEXTILES FLAME RETARDANT WHICH COMPRISES APPLYING TO SAID TEXTILE, IN AN AMOUNT OF FROM ABOUT 5 TO ABOUT 40 PERCENT BY WEIGHT, A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
22 words
The process of claim 1 wherein said textile is selected from the group consisting of cellulosic fibers, proteinoceous fibers and blends thereof.
Claim 4
Dependent Claim
29 words
A process of rendering thermoplastic resin compositions flame retardant which comprises applying to said resin about 5 to about 50 percent by weight of a compound of the formula
Claim 5
Dependent Claim
29 words
A process of rendering thermoplastic resin compositions flame retardant which comprises applying to said resin about 5 to about 50 percent by weight of a compound of the formula
Claim 6
Dependent Claim
29 words
A process for rendering thermosetting resin compositions flame retardant which comprises applying to said resin about 5 to about 50 percent by weight of a compound of the formula
Claim 7
Dependent Claim
29 words
A process for rendering thermosetting resin compositions flame retardant which comprises applying to said resin about 5 to about 50 percent by weight of a compound of the formula
Claim 8
Dependent Claim
33 words
An article comprising a textile selected from the group consisting of cellulosic fibers, proteinaceous fibers and blends thereof and about 5 to about 50 percent by weight of a compound of the formula
Claim 9
Dependent Claim
33 words
An article comprising a textile selected from the group consisting of cellulosic fibers, proteinaceous fibers and blends thereof and about 5 to about 50 percent by weight of a compound of the formula
Claim 10
Dependent Claim
17 words
An article comprising a resin compound and a flame retardant amount of a compound of the formula
Claim 11
Dependent Claim
17 words
An article comprising a resin compound and a flame retardant amount of a compound of the formula
Claim 12
Dependent Claim
12 words
The article of claim 5 wherein the compound is of the formula:
Claim 13
Dependent Claim
12 words
The article of claim 5 wherein the compound is of the formula:
Claim 14
Dependent Claim
12 words
The article of claim 5 wherein the compound is of the formual:
Claim 15
Dependent Claim
12 words
The article of claim 5 wherein the compound is of the formula:
Claim 16
Dependent Claim
12 words
The article of claim 5 wherein the compound is of the formula:
Claim 17
Dependent Claim
12 words
The article of claim 6 wherein the compound is of the formula:
Claim 18
Dependent Claim
12 words
The article of claim 6 wherein the compound is of the formula:
Claim 19
Dependent Claim
12 words
The article of claim 6 wherein the compound is of the formual:
Claim 20
Dependent Claim
12 words
The article of claim 6 wherein the compound is of the formula:
Claim 21
Dependent Claim
12 words
The article of claim 6 wherein the compound is of the formula:
References Cited (Backward Citations)
US2781281A
Cited
US3645936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-05-26 | 1978-11-25 | 1979-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-26 | 1982-11-25 | 1983-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-26 | 1986-11-25 | 1987-05-27 | $7700.00 | Window Closed / Lapsed |