Patent US3935162A successfully refreshed from Google Patents.
US3935162A
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US
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Dialkyl aromatic amidomethyl phosphonate flame retardants
Assignee: Occidental Chemical Corp
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Filing: 1974-12-11
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Granted: 1976-01-27
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Expires: 1994-12-11
Abstract
Abstract New flame retardant materials are disclosed having applied thereto compounds of the formula:
Inventors
- 👤 Peter Golborn
- 👤 James J. Duffy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:05
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; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333; C08K5/5353; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10S521/00; Y10S521/906; Y10S521/907; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938; Y10T442/00; Y10T442/20; Y10T442/2631; Y10T442/2672; Y10T442/268
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
101 words
A process for rendering resin compositions flame retardant which comprises applying to said resin a flame retardant amount of a compound of the formula: ##SPC19## wherein R is selected from the group consisting of phenyl, lower alkenyl and halogen substituted and unsubstituted lower alkyl of 1-6 carbon atoms, X is selected from the group consisting of chlorine, bromine and lower alkyl of 1-6 carbon atoms, m is an integer from 1-4 and n is an integer from 0-5, provided that the sum of m and n is not greater than 6 and when m is 1, n is greater than 0.
Claim 2
Dependent Claim
101 words
A process for rendering resin compositions flame retardant which comprises applying to said resin a flame retardant amount of a compound of the formula: ##SPC19## wherein R is selected from the group consisting of phenyl, lower alkenyl and halogen substituted and unsubstituted lower alkyl of 1-6 carbon atoms, X is selected from the group consisting of chlorine, bromine and lower alkyl of 1-6 carbon atoms, m is an integer from 1-4 and n is an integer from 0-5, provided that the sum of m and n is not greater than 6 and when m is 1, n is greater than 0.
Claim 3
Dependent Claim
12 words
The process of claim 1 wherein said resin is a thermoplastic composition.
Claim 4
Dependent Claim
13 words
The process of claim 1 wherein said resin is a thermosetting resin composition.
Claim 5
Dependent Claim
12 words
The process of claim 1 wherein said resin is an elastomeric composition.
Claim 6
Dependent Claim
94 words
An article comprising a resin compound and a fire retardant amount of a compound of the formula: ##SPC20## wherein R is selected from the group consisting of phenyl, lower alkenyl and halogen substituted and unsubstituted lower alkyl of 1-6 carbon atoms, X is selected from the group consisting of chlorine, bromine and lower alkyl of 1-6 carbon atoms, m is an integer from 1-4 and n is an integer from 0-5, provided that the sum of m and n is not greater than 6 and when m is 1, n is greater than 0.
Claim 7
Dependent Claim
94 words
An article comprising a resin compound and a fire retardant amount of a compound of the formula: ##SPC20## wherein R is selected from the group consisting of phenyl, lower alkenyl and halogen substituted and unsubstituted lower alkyl of 1-6 carbon atoms, X is selected from the group consisting of chlorine, bromine and lower alkyl of 1-6 carbon atoms, m is an integer from 1-4 and n is an integer from 0-5, provided that the sum of m and n is not greater than 6 and when m is 1, n is greater than 0.
Claim 8
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC21##
Claim 9
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC22##
Claim 10
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC23##
Claim 11
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC24##
Claim 12
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC25##
Claim 13
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC26##
Claim 14
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC27##
Claim 15
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC28##
Claim 16
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC29##
Claim 17
Dependent Claim
10 words
The article of claim 5 wherein said compound is: ##SPC30##
References Cited (Backward Citations)
US3803269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-01-26 | 1979-07-28 | 1980-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-26 | 1983-07-28 | 1984-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-26 | 1987-07-28 | 1988-01-27 | $7700.00 | Window Closed / Lapsed |