US4055689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for flameproofing organic fiber material
Assignee: Novartis Corp
•
Filing: 1976-01-12
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Granted: 1977-10-25
•
Expires: 1996-01-12
Abstract
Abstract Process for flameproofing organic material, which comprises applying to said material a preparation containing a phosphate of the formula ##STR1## wherein X is phenyl or substituted phenyl, R 1 and R 2 each is bromoalkylene, then drying the material and subjecting it to heat treatment.
Inventors
- 👤 Hermann Nachbur
- 👤 Arthur Maeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:31
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; D06M13/298; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C07F9/093; C07F9/12; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521; C08K5/523; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T442/00; Y10T442/20; Y10T442/2631; Y10T442/2672
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
90 words
A process for flameproofing organic fiber material, which comprises applying to said material a preparation which contains a phosphate of the formula ##STR25## ##STR26## ##STR27##wherein each of R 1 and R 2 is bromoalkyl with 2 to 6 carbon atoms and X o is unsubstituted phenyl, phenyl which is substituted in ortho- or para-position by phenyl, monoalkylphenyl or dialkylphenyl with 1 to 9 carbon atoms in each alkyl moiety; drying the material and subjecting it to a heat treatment at 175° to 220° C. for about 10 to 200 seconds.
Claim 2
Dependent Claim
90 words
A process for flameproofing organic fiber material, which comprises applying to said material a preparation which contains a phosphate of the formula ##STR25## ##STR26## ##STR27##wherein each of R 1 and R 2 is bromoalkyl with 2 to 6 carbon atoms and X o is unsubstituted phenyl, phenyl which is substituted in ortho- or para-position by phenyl, monoalkylphenyl or dialkylphenyl with 1 to 9 carbon atoms in each alkyl moiety; drying the material and subjecting it to a heat treatment at 175° to 220° C. for about 10 to 200 seconds.
Claim 3
Dependent Claim
51 words
A process according to claim 1, which comprises applying a preparation which contains a phosphate of the formula ##STR28##wherein each of R 1 and R 2 is bromoalkyl with 2 to 6 carbon atoms and X is phenyl, monoalkylphenyl or dialkylphenyl with 1 to 9 carbon atoms in each alkyl moiety.
Claim 4
Dependent Claim
42 words
A process according to claim 1, which comprises applying a preparation which contains a phosphate of the formula ##STR29##wherein X o .sbsb.1 is phenyl, alkylphenyl with 1 to 9 carbon atoms in the alkyl moiety, 2- or 4-diphenylyl them in claim 1.
Claim 5
Dependent Claim
50 words
A process according to claim 1, which comprises applying a preparation which contains a phosphate of the formula ##STR30##wherein X 1 is phenyl, alkylphenyl with 1 to 9 carbon atoms in the alkyl moiety, 4-diphenylyl and R 1 and R 2 have the meanings assigned to them in claim 1.
Claim 6
Dependent Claim
17 words
A process according to claim 1 wherein R 1 and R 2 each have the same meaning.
Claim 7
Dependent Claim
42 words
A process according to claim 1, which comprises applying a preparation which contains a phosphate of the formula ##STR31##wherein A is hydrogen or alkyl with 1 to 9 carbon atoms and R 1 has the meaning assigned to it in claim 1.
Claim 8
Dependent Claim
30 words
A process according to claim 1, which comprises applying a preparation which contains a phosphate of the formula ##STR32##wherein R 3 is dibromopropyl and A 1 is hydrogen or methyl.
Claim 9
Dependent Claim
19 words
A process according to claim 1, which comprises applying a preparation which contains the phosphate of the formula ##STR33##
Claim 10
Dependent Claim
11 words
A process according to claim 1, which comprises applying a preparation
Claim 11
Dependent Claim
11 words
A process according to claim 1, which comprises applying a preparation
Claim 12
Dependent Claim
19 words
A process according to claim 1, which comprises applying a preparation which contains the phosphate of the formula ##STR34##
Claim 13
Dependent Claim
11 words
A process according to claim 1, which comprises applying a preparation
Claim 14
Dependent Claim
11 words
A process according to claim 1, which comprises applying a preparation
Claim 15
Dependent Claim
21 words
A process according to claim 1, which comprises applying a preparation consisting of an organic solution of aliphatic alcohols or chlorinated
Claim 16
Dependent Claim
15 words
A process according to claim 1, which comprises flameproofing polyester fibers as organic fiber material.
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) | 1980-10-24 | 1981-04-25 | 1981-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-10-24 | 1985-04-25 | 1985-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-10-24 | 1989-04-25 | 1989-10-25 | $7700.00 | Window Closed / Lapsed |