Patent US4094856A successfully refreshed from Google Patents.
US4094856A
Expired / Lapsed
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Flame retardant polymeric compositions
Assignee: EIDP Inc
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Filing: 1976-06-15
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Granted: 1978-06-13
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Expires: 1996-06-15
Abstract
Abstract Oligomers of (substituted phenoxy)cyclotriphosphazenes and aromatic diols render polymers such as polyesters, polyolefins, etc., in the form of fibers, films and other shapes permanently flame retardant.
Inventors
- 👤 Randolph Joseph Guschl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:49
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/02; C08G79/025; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6581; C07F9/65812; C07F9/65815; C08K; C08K5/00; C08K5/49; C08K5/5399; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
94 words
A flame retardant polymeric composition comprising a polymer selected from the group consisting of polyester, polyamides, polycaprolactam, acrylic resins, modacrylic resins, acrylonitrile-butadiene-styrene terpolymers, polyolefins, polycarbonates, epoxy resins, polyurethanes and polyphenylene oxides and a flame-retardant effective amount of a compound of the formula ##STR10## wherein each of R 1 to R 10 is a substituent of the formula ##STR11## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 2
Dependent Claim
94 words
A flame retardant polymeric composition comprising a polymer selected from the group consisting of polyester, polyamides, polycaprolactam, acrylic resins, modacrylic resins, acrylonitrile-butadiene-styrene terpolymers, polyolefins, polycarbonates, epoxy resins, polyurethanes and polyphenylene oxides and a flame-retardant effective amount of a compound of the formula ##STR10## wherein each of R 1 to R 10 is a substituent of the formula ##STR11## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 3
Independent Claim
107 words
A method of decreasing the susceptibility of a polymer selected from the group consisting of polyesters, polyamides, polycaprolactams, acrylic resins, modacrylic resins, acrylonitrile-butadiene-styrene terpolymers, polyolefins, polycarbonates, epoxy resins, polyurethanes and polyethylene oxides to burn when exposed to open flame consisting of incorporating into the polymer a flame-retardant effective amount of a compound of the formula ##STR12## wherein each of R 1 to R 10 is a substituent of the formula ##STR13## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 4
Independent Claim
107 words
A method of decreasing the susceptibility of a polymer selected from the group consisting of polyesters, polyamides, polycaprolactams, acrylic resins, modacrylic resins, acrylonitrile-butadiene-styrene terpolymers, polyolefins, polycarbonates, epoxy resins, polyurethanes and polyethylene oxides to burn when exposed to open flame consisting of incorporating into the polymer a flame-retardant effective amount of a compound of the formula ##STR12## wherein each of R 1 to R 10 is a substituent of the formula ##STR13## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 5
Dependent Claim
84 words
A flame retardant polymeric composition comprising (a) a polymer selected from the group consisting of polyester, polyamide, acrylonitrile-butadiene-styrene terpolymer, acrylic, modacrylic and polyolefin; and (b) a flame-retardant effective amount of a compound of the formula ##STR14## wherein each of R 1 to R 10 is ##STR15## wherein X 7 is selected from the group consisting of chlorine or bromine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 6
Dependent Claim
84 words
A flame retardant polymeric composition comprising (a) a polymer selected from the group consisting of polyester, polyamide, acrylonitrile-butadiene-styrene terpolymer, acrylic, modacrylic and polyolefin; and (b) a flame-retardant effective amount of a compound of the formula ##STR14## wherein each of R 1 to R 10 is ##STR15## wherein X 7 is selected from the group consisting of chlorine or bromine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 7
Dependent Claim
51 words
A flame retardant polymeric composition comprising (a) a polymer selected from the group consisting of polyester, polyamide, acrylonitrile-butadiene-styrene terpolymer, acrylic resins, modacrylic resins, and polyolefin; and (b) a flame-retardant effective amount of a compound of the formula ##STR16## wherein R 1 to R 10 is ##STR17## R 11 is bisphenol A.
Claim 8
Dependent Claim
51 words
A flame retardant polymeric composition comprising (a) a polymer selected from the group consisting of polyester, polyamide, acrylonitrile-butadiene-styrene terpolymer, acrylic resins, modacrylic resins, and polyolefin; and (b) a flame-retardant effective amount of a compound of the formula ##STR16## wherein R 1 to R 10 is ##STR17## R 11 is bisphenol A.
Claim 9
Dependent Claim
78 words
A flame retardant polymeric composition comprising from 75 to 97% by weight of polyester and from 3 to 25% by weight of a phosphazene of the formula ##STR18## wherein each of R 1 to R 10 is a substituent of the formula ##STR19## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is the number 1 or greater.
Claim 10
Dependent Claim
78 words
A flame retardant polymeric composition comprising from 75 to 97% by weight of polyester and from 3 to 25% by weight of a phosphazene of the formula ##STR18## wherein each of R 1 to R 10 is a substituent of the formula ##STR19## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is the number 1 or greater.
Claim 11
Dependent Claim
77 words
A flame retardant polymeric composition comprising from 70 to 99% by weight polyolefin and from 1 to 30% by weight of a phosphazene of the formula ##STR20## wherein each of R 1 to R 10 is a substituent of the formula: ##STR21## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is the number 1 or greater.
Claim 12
Dependent Claim
77 words
A flame retardant polymeric composition comprising from 70 to 99% by weight polyolefin and from 1 to 30% by weight of a phosphazene of the formula ##STR20## wherein each of R 1 to R 10 is a substituent of the formula: ##STR21## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is the number 1 or greater.
Claim 13
Dependent Claim
78 words
A flame retardant polymeric composition comprising from 88 to 99.5% by weight of polyamide and from 0.5 to 12% by weight of a phosphazene of the formula ##STR22## wherein each of R 1 to R 10 is a substituent of the formula ##STR23## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is the number 1 or greater.
Claim 14
Dependent Claim
78 words
A flame retardant polymeric composition comprising from 88 to 99.5% by weight of polyamide and from 0.5 to 12% by weight of a phosphazene of the formula ##STR22## wherein each of R 1 to R 10 is a substituent of the formula ##STR23## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is the number 1 or greater.
Claim 15
Dependent Claim
80 words
A flame retardant polymeric composition comprising from 70 to 95% by weight of acrylonitrile-butadiene-styrene terpolymer and from 5% to 30% by weight of an oligomer of the formula ##STR24## wherein each of R 1 to R 10 is a substituent of the formula ##STR25## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 16
Dependent Claim
80 words
A flame retardant polymeric composition comprising from 70 to 95% by weight of acrylonitrile-butadiene-styrene terpolymer and from 5% to 30% by weight of an oligomer of the formula ##STR24## wherein each of R 1 to R 10 is a substituent of the formula ##STR25## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 17
Dependent Claim
80 words
A flame retardant polymeric composition comprising from 65 to 95% by weight of acrylic resins and from 5 to 35% by weight of an oligomer of the formula ##STR26## wherein each of R 1 to R 10 is a substituent of the formula ##STR27## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 18
Dependent Claim
80 words
A flame retardant polymeric composition comprising from 65 to 95% by weight of acrylic resins and from 5 to 35% by weight of an oligomer of the formula ##STR26## wherein each of R 1 to R 10 is a substituent of the formula ##STR27## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 19
Dependent Claim
79 words
A flame retardant polymeric composition comprising from 85% to 95% by weight modacrylic resins and from 5 to 15% by weight of an oligomer of the formula ##STR28## wherein each of R 1 to R 10 is a substituent of the formula: ##STR29## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 20
Dependent Claim
79 words
A flame retardant polymeric composition comprising from 85% to 95% by weight modacrylic resins and from 5 to 15% by weight of an oligomer of the formula ##STR28## wherein each of R 1 to R 10 is a substituent of the formula: ##STR29## where X 1 to X 5 is hydrogen, bromine and chlorine, R 11 is a linking group derived from bisphenol A, resorcinol, hydroquinone, bisphenol S and p,p'-dihydroxybiphenyl, and n is a number from 1 to 10.
Claim 21
Dependent Claim
10 words
A textile fiber formed from the composition of claim 5.
Claim 22
Dependent Claim
10 words
A textile fiber formed from the composition of claim 6.
Claim 23
Dependent Claim
10 words
A textile fiber formed from the composition of claim 7.
Claim 24
Dependent Claim
10 words
A textile fiber formed from the composition of claim 8.
Claim 25
Dependent Claim
10 words
A textile fiber formed from the composition of claim 9.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-06-12 | 1981-12-12 | 1982-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-06-12 | 1985-12-12 | 1986-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-06-12 | 1989-12-12 | 1990-06-13 | $7700.00 | Window Closed / Lapsed |