US3873583A
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Quaternary ammonium compounds
Assignee: Bayer AG
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Filing: 1972-04-28
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Granted: 1975-03-25
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Expires: 1992-04-28
Abstract
Abstract Quaternary ammonium compounds of the formula IN WHICH R, R1, R2, R3, A and X have the meaning given in the disclosure and a process for their preparation. The quaternary ammonium compounds are excellent dyeing auxiliaries in dyeing with cationic dyestuffs fibre materials which can be dyed with cationic dyestuffs.
Inventors
- 👤 Klaus Walz
- 👤 Klaus Gerlach
- 👤 Max Schwarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:47
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; D; D06; D06P; D06P1/00; D06P1/44; D06P1/655; D06P1/66
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
6 words
QUATERNARY AMMONIUM COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
6 words
QUATERNARY AMMONIUM COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
9 words
Quaternary ammonium compound of claim 1 having the formula
Claim 4
Dependent Claim
53 words
Quaternary ammonium compounds according to claim 1, wherein R represents a C9-C21-alkyl or C9-C21-alkenyl radical; R1 represents the ethylene radical; R2 and R3 denote a methyl or ethyl group or together with the nitrogen atom form a pyrrolidine, piperidine or morpholine ring; and A represents a tetrahydronaphthyl, diphenyl, phenoxyphenyl, benzylphenyl or cyclohexylphenyl radical.
Claim 5
Dependent Claim
35 words
Quaternary ammonium compounds according to claim 1, wherein R represents a C11-C19-alkyl or C11-C19-alkenyl radical; R1 represents the ethylene radical; R2 and R3 represents the methyl group; and A represents a naphthyl or phenoxyphenyl radical.
Claim 6
Dependent Claim
51 words
Quaternary ammonium compounds according to claim 1, wherein R represents a C11-C19-alkyl or C11-C19-alkenyl radical; R1 represents the ethylene radical; R2 and R3 represent the methyl group; and A represents a naphthyl or phenoxyphenyl radical which is substituted by the radical (R-COO-CH2CH2-N(CH3)2-CH2-)X , wherein R and X are as defined above.
Claim 7
Dependent Claim
29 words
Quaternary ammonium compounds according to claim 5, wherein A represents a naphthyl radical which is substituted by the radical (R-COO-CH2CH2-N(CH3)2-CH2-)X , wherein R and X are as defined above.
Claim 8
Dependent Claim
30 words
Quaternary ammonium compounds according to claim 5, wherein A represents a phenoxyphenyl radical which is substituted by the radical (R-COO-CH2CH2-N(CH3)2-CH2-) X , wherein R and X are as defined above.
Claim 9
Dependent Claim
29 words
Compound according to claim 1 wherein R represents a C17-alkyl radical; R1 represents the ethylene radical; R2 and R3 represents the methyl group; and A represents a naphthyl radical.
Claim 10
Dependent Claim
28 words
Compounds according to claim 8 wherein A represents a naphthyl radical which is substituted by the radical (R-COO-CH2CH2-N(CH3)2-CH2-) X , wherein R and X are as defined above.
Claim 11
Dependent Claim
46 words
Compounds according to claim 1 wherein R represents a C17-alkyl radical; R1 represents the ethylene radical; R2 and R3 represents the methyl group; and A represents a phenoxyphenyl radical which is substituted by the radical (R-COO-CH2CH2-N(CH3)2-CH2-) X , wherein R and X are as defined above.
Claim 12
Dependent Claim
8 words
Compound according to claim 1 having the formula
References Cited (Backward Citations)
US2004476A
Cited
US2670360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-03-24 | 1978-09-23 | 1979-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-24 | 1982-09-23 | 1983-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-24 | 1986-09-23 | 1987-03-25 | $7700.00 | Window Closed / Lapsed |