US4443903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite upholstered furniture or mattress assembly with flame retardant-smolder resistant textile backcoated fabric layer
Assignee: Akzo America Inc
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Filing: 1983-04-25
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Granted: 1984-04-24
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Expires: 2003-04-25
Abstract
Abstract The invention provides a process for rendering textiles or barrier fabric material flame retardant and smolder resistant with a flame retardant and smolder resistant composition comprised of an aminophosponate ester in combination with a thermosetting, nitrogen-containing resin and preferably a reactive elastomeric latex.
Inventors
- 👤 George J. Leitner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:02
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06M15/43; D06M15/432; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S5/00; Y10S5/954; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31891; Y10T428/31942; Y10T428/31949; Y10T428/31953; Y10T442/00; Y10T442/20; Y10T442/2631; Y10T442/2672; Y10T442/2689
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
165 words
A composite upholstered furniture or mattress assembly comprising layers of material wherein the inside surface of the outermost normally smolder prone layer is in intimate contact with a fabric layer backcoated with an effective amount of a flame and smolder retardant composition comprising an aminophosphonate ester of the formula: ##STR8## in combination with a thermosetting nitrogen containing resin and a reactive latex copolymer compound wherein R is an alkyl, hydroxyalkyl or haloalkyl radical containing from 1 to 3 carbon atoms, R 1 and R 2 are alkyl radicals containing 1 to 6 carbon atoms or hydrogen, R 3 which may be the same or different is an alkyl, hydroxyalkyl, haloalkyl, alkoxyalkyl, or hydroxyalkoxyalkyl radical containing from 1 to 6 carbon atoms, the terminus of an alkylene forming a six-membered ring or halogenated analog, the terminus of an alkylene or alkyleneoxyalkylene bonded to a like phosphorus ester group, hydroxypolyoxyalkylene or hydroxy-substituted analogs thereof, n is an integer from 0-1 and m is an integer of 1-2.
Claim 2
Dependent Claim
165 words
A composite upholstered furniture or mattress assembly comprising layers of material wherein the inside surface of the outermost normally smolder prone layer is in intimate contact with a fabric layer backcoated with an effective amount of a flame and smolder retardant composition comprising an aminophosphonate ester of the formula: ##STR8## in combination with a thermosetting nitrogen containing resin and a reactive latex copolymer compound wherein R is an alkyl, hydroxyalkyl or haloalkyl radical containing from 1 to 3 carbon atoms, R 1 and R 2 are alkyl radicals containing 1 to 6 carbon atoms or hydrogen, R 3 which may be the same or different is an alkyl, hydroxyalkyl, haloalkyl, alkoxyalkyl, or hydroxyalkoxyalkyl radical containing from 1 to 6 carbon atoms, the terminus of an alkylene forming a six-membered ring or halogenated analog, the terminus of an alkylene or alkyleneoxyalkylene bonded to a like phosphorus ester group, hydroxypolyoxyalkylene or hydroxy-substituted analogs thereof, n is an integer from 0-1 and m is an integer of 1-2.
Claim 3
Dependent Claim
81 words
The composite of claim 1 wherein the aminophosphonate ester of the flame and smolder retardant composition has the formula: ##STR9## wherein R is an alkyl, hydroxyalkyl or haloalkyl radical containing from 1 to 3 carbon atoms, R 3 which may be the same or different is an alkyl radical containing from 1 to 6 carbon atoms, R 4 is a straight chain alkylene radical containing from 1 to 2 carbon atoms, and n is an integer of from 0 to 1.
Claim 4
Dependent Claim
54 words
The composite of claim 2 wherein the aminophosphonate ester has the formula: ##STR10## wherein R is an alkyl hydroxyalkyl or haloalkyl radical from 2 to 3 carbon atoms, R 4 is an alkylene radical containing from 1 to 2 carbon atoms, R 3 is an alkyl radical containing from 1 to 2 carbon atoms.
Claim 5
Dependent Claim
20 words
The composite of claim 3 wherein the aminophosphonate ester of the flame and smolder retardant composition has the formula: ##STR11##
Claim 6
Dependent Claim
20 words
The composite of claim 3 wherein the aminophosphonate ester of the flame and smolder retardant composition has the formula: ##STR12##
Claim 7
Dependent Claim
20 words
The composite of claim 3 wherein the aminophosphate ester of the flame and smolder retardant composition has the formula: ##STR13##
Claim 8
Dependent Claim
157 words
A composite upholstered furniture or mattress assembly comprising layers of material wherein the inside surface of the outermost layer of material is backcoated with an effective amount of a flame and smolder retardant composition comprising an aminophosphonate ester having the formula: ##STR14## in combination with a thermosetting nitrogen containing resin and a reactive latex copolymer compound wherein R is an alkyl, hydroxyalkyl or haloalkyl radical containing from 1 to 3 carbon atoms, R 1 and R 2 are alkyl radicals containing 1 to 6 carbon atoms or hydrogen, R 3 which may be the same or different is an alkyl, hydroxyalkyl, haloalkyl, alkoxyalkyl, or hydroxyalkoxyalkyl radical containing from 1 to 6 carbon atoms, the terminus of an alkylene forming a six-membered ring or halogenated analog, the terminus of an alkylene or alkyleneoxyalkylene bonded to a like phosphorus ester group, hydroxypolyoxyalkylene or hydroxy-substituted analogs thereof, n is an integer from 0-1 and m is an integer of 1-2.
Claim 9
Dependent Claim
157 words
A composite upholstered furniture or mattress assembly comprising layers of material wherein the inside surface of the outermost layer of material is backcoated with an effective amount of a flame and smolder retardant composition comprising an aminophosphonate ester having the formula: ##STR14## in combination with a thermosetting nitrogen containing resin and a reactive latex copolymer compound wherein R is an alkyl, hydroxyalkyl or haloalkyl radical containing from 1 to 3 carbon atoms, R 1 and R 2 are alkyl radicals containing 1 to 6 carbon atoms or hydrogen, R 3 which may be the same or different is an alkyl, hydroxyalkyl, haloalkyl, alkoxyalkyl, or hydroxyalkoxyalkyl radical containing from 1 to 6 carbon atoms, the terminus of an alkylene forming a six-membered ring or halogenated analog, the terminus of an alkylene or alkyleneoxyalkylene bonded to a like phosphorus ester group, hydroxypolyoxyalkylene or hydroxy-substituted analogs thereof, n is an integer from 0-1 and m is an integer of 1-2.
Claim 10
Dependent Claim
74 words
The composite of claim 7 wherein the aminophosphonate ester has the formula: ##STR15## wherein R is an alkyl, hydroxyalkyl or haloalkyl radical containing from 1 to 3 carbon atoms, R 3 which may be the same or different is an alkyl radical containing from 1 to 6 carbon atoms, R 4 is a straight chain alkylene radical containing from 1 to 2 carbon atoms, and n is the integer of from 0 to 1.
Claim 11
Dependent Claim
61 words
The composite of claim 8 wherein the aminophosphonate ester has the formula: ##STR16## wherein R is an alkyl or hydroxyalkyl radical containing from 2 to 3 carbon atoms, R 3 which may be the same or different is an alkyl radical containing from 1 to 2 carbon atoms and R 4 is an alkylene radical containing 1 to 2 carbon atoms.
Claim 12
Dependent Claim
13 words
The composite of claim 9 wherein the aminophosphonate ester has the formula: ##STR17##
Claim 13
Dependent Claim
13 words
The composite of claim 9 wherein the aminophosphonate ester has the formula: ##STR18##
Claim 14
Dependent Claim
13 words
The composite of claim 9 wherein the aminophosphonate ester has the formula: ##STR19##
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) | 1987-04-24 | 1987-10-24 | 1988-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-04-24 | 1991-10-24 | 1992-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-04-24 | 1995-10-24 | 1996-04-24 | $7700.00 | Window Closed / Lapsed |