Patent US3762935A successfully refreshed from Google Patents.
US4408043A
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Fluorocarbon surfactants
Assignee: Halliburton Co
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Filing: 1982-03-08
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Granted: 1983-10-04
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Expires: 2002-03-08
Abstract
Abstract Fluorinated compounds of the formula <IMAGE> are disclosed. The cationic amine compounds are useful as surfactants.
Inventors
- 👤 Virgil L. Seale
- 👤 James R. Stanford
- 👤 James E. Briscoe
- 👤 Glenn S. Penny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:05
CPC Classifications
C; C09; C09K; C09K23/00; C09K23/007; C08; C08G; C08G65/00; C08G65/02; C08G65/26; C08G65/2639; C08G65/32; C08G65/329; C08G65/333; C08G65/33303; C08G65/3331; C09K23/18
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
191 words
A chemical composition represented by the formula: ##STR32## wherein: (a) x is from 2-12; (b) w is from 1-20; (c) y is from 0-20, and z is from 0-20, provided that the sum, y+z is from 1-20; (d) R is from the group of hydrogen, methyl, ethyl, propyl radicals and mixtures thereof; (e) A is a halogen chosen from chlorine, bromine, or iodine; and (f) Q is a cationic nitrogen radical from the group consisting of: (1) an aromatic amino radical, (2) an heterocyclic amino radical, and (3) an amine radical represented by the formula: ##STR33## wherein R 1 , R 2 and R 3 are from the group consisting of hydrocarbon radicals containing from 1-30 carbon atoms and hydrogen radicals, provided that at least one of R 1 , R 2 and R 3 is from the group consisting of alkyl, aryl, alkaryl and cyclo-aliphatic hydrocarbon radicals containing from 1-30 carbon atoms and that when any one of R 1 , R 2 and R 3 radicals contains more than 4 carbon atoms, the other two radicals are each chosen from the group consisting of hydrogen, methyl, and ethyl radicals.
Claim 2
Dependent Claim
191 words
A chemical composition represented by the formula: ##STR32## wherein: (a) x is from 2-12; (b) w is from 1-20; (c) y is from 0-20, and z is from 0-20, provided that the sum, y+z is from 1-20; (d) R is from the group of hydrogen, methyl, ethyl, propyl radicals and mixtures thereof; (e) A is a halogen chosen from chlorine, bromine, or iodine; and (f) Q is a cationic nitrogen radical from the group consisting of: (1) an aromatic amino radical, (2) an heterocyclic amino radical, and (3) an amine radical represented by the formula: ##STR33## wherein R 1 , R 2 and R 3 are from the group consisting of hydrocarbon radicals containing from 1-30 carbon atoms and hydrogen radicals, provided that at least one of R 1 , R 2 and R 3 is from the group consisting of alkyl, aryl, alkaryl and cyclo-aliphatic hydrocarbon radicals containing from 1-30 carbon atoms and that when any one of R 1 , R 2 and R 3 radicals contains more than 4 carbon atoms, the other two radicals are each chosen from the group consisting of hydrogen, methyl, and ethyl radicals.
Claim 3
Dependent Claim
71 words
The composition of claim 1 wherein: (a) x is from 4-10; (b) w is from 4-10; (c) y and z are each from 0-8, provided that the sum, y+z, is from 1-8; (d) R is from the group of hydrogen and methyl radicals, and mixtures thereof; (e) A is chlorine; and (f) Q is from the group of dimethylamino, trimethylamino, pyridino, quinolino, isoquinolino, N,N dimethyl anilino, N-methyl morpholino, and morpholino radicals.
Claim 4
Dependent Claim
66 words
The composition of claim 1 wherein: (a) x is from 6-8; (b) w is from 6-8; (c) y and z are each from 0-4, provided that the sum, y+z, is from 1-4; (d) R is from the group of hydrogen and methyl radicals and mixtures thereof; (e) A is chlorine; and (f) Q is from the group of trimethyl amino, pyridino, quinolino, morpholino, and isoquinolino radicals.
Claim 5
Dependent Claim
17 words
The composition of claim 3 wherein the value of the ratio y/z is between 0 and 1.0.
Claim 6
Dependent Claim
182 words
A chemical composition represented by the formula: ##STR34## wherein: (a) x is from 2-12; (b) w is from 1-20; (c) z is from 1-20; (d) R is from the group of hydrogen, methyl, ethyl, propyl radicals, and mixtures thereof; (e) A is a halogen from the group, chlorine, bromine, and iodine; and (f) Q is a cationic nitrogen radical from the group consisting of: (1) an aromatic amino radical; (2) an heterocyclic amino radical; and (3) an amine radical represented by the formula: ##STR35## wherein R 1 , R 2 , and R 3 are from the group consisting of hydrocarbon radicals containing from 1-30 carbon atoms and hydrogen radicals provided that at least one of R 1 , R 2 , and R 3 is from the group consisting of alkyl, aryl, alkaryl and cycloaliphatic hydrocarbon radicals containing from 1-30 carbon atoms and that when any one of R 1 , R 2 , and R 3 radicals contains more than 4 carbon atoms, the other two radicals are each chosen from the group consisting of hydrogen, methyl, and ethyl radicals.
Claim 7
Dependent Claim
182 words
A chemical composition represented by the formula: ##STR34## wherein: (a) x is from 2-12; (b) w is from 1-20; (c) z is from 1-20; (d) R is from the group of hydrogen, methyl, ethyl, propyl radicals, and mixtures thereof; (e) A is a halogen from the group, chlorine, bromine, and iodine; and (f) Q is a cationic nitrogen radical from the group consisting of: (1) an aromatic amino radical; (2) an heterocyclic amino radical; and (3) an amine radical represented by the formula: ##STR35## wherein R 1 , R 2 , and R 3 are from the group consisting of hydrocarbon radicals containing from 1-30 carbon atoms and hydrogen radicals provided that at least one of R 1 , R 2 , and R 3 is from the group consisting of alkyl, aryl, alkaryl and cycloaliphatic hydrocarbon radicals containing from 1-30 carbon atoms and that when any one of R 1 , R 2 , and R 3 radicals contains more than 4 carbon atoms, the other two radicals are each chosen from the group consisting of hydrogen, methyl, and ethyl radicals.
Claim 8
Dependent Claim
79 words
The chemical composition of claim 5 wherein: (a) x is from 4-10; (b) w is from 4-10; (c) Z is from 1-4; (d) R is chosen from the group of hydrogen and methyl radicals, and mixtures thereof; (e) A is chloride; and (f) Q is a cationic nitrogen radical from the group consisting of: (1) trimethyl amino, dimethyl amino, pyridino, diethyl amino, triethyl amino, quinolino, anilino, N-methyl anilino, isoquinolino, N,N,dimethyl anilino, morpholineo, N-methyl pyrrolo, acridino, and N-methyl morpholino radicals.
Claim 9
Dependent Claim
41 words
The composition of claim 6 wherein: (a) x is from 6-8; (b) w is from 6-8; (c) z is from 1.5-2.5; and (d) Q is a cationic nitrogen radical from the group consisting of trimethylamino, pyridino, quinolino, isoquinolino, and morpholino radicals.
Claim 10
Dependent Claim
110 words
The composition of claim 6 wherein: (a) x is from 6-8; (b) w is from 6-8; (c) z is from 1.5-2.5; and (d) Q is a cationic secondary nitrogen radical chosen from the group consisting of: (1) a secondary heterocyclic nitrogen radical, and (2) a secondary aliphatic nitrogen radical having the formula: ##STR36## wherein R 3 is always H; R 1 and R 2 are hydrocarbon radicals containing from 1-30 carbon atoms provided that when any of R 1 , R 2 contains more than 4 carbon atoms, the remaining radical is chosen from the group consisting of methyl and ethyl radicals; such the Q represents an amine hydrochloride salt.
Claim 11
Dependent Claim
24 words
The composition of claim 8 wherein the amine hydrochloride salt has been neutralized with a strong base chosen from the group, NaOH and KOH.
Claim 12
Dependent Claim
13 words
The composition of claim 7 wherein Q represents the trimethyl amine nitrogen radical.
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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) | 1986-10-03 | 1987-04-04 | 1987-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-10-03 | 1991-04-04 | 1991-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-10-03 | 1995-04-04 | 1995-10-04 | $7700.00 | Window Closed / Lapsed |