US3622518A
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Water-in-oil invert emulsions
Assignee: Armour Industrial Chemical Co
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Filing: 1968-09-27
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Granted: 1971-11-23
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Expires: 1988-09-27
Abstract
Abstract Invert emulsions containing arylaliphatic acid salts of alkoxylated arylaliphatic amines.
Inventors
- 👤 James G Atherton
- 👤 Harold C Nemeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:42
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/45; A01; A01N; A01N25/00; A01N25/30; A61K47/00; A61K47/06; A61K47/16; A61K47/18; A61K8/02; A61K8/04; A61K8/06; A61K8/064; A61K9/00; A61K9/0012; A61K9/0014; A61Q; A61Q19/00; C; C09; C09K; C09K23/00; C09K23/16; C09K23/42; C09K23/46; A61Q5/00; A61Q9/00; A61Q9/02
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
33 words
The composition of claim 1 wherein said water is about 70 to 75 wt. percent and said oil is about 20 to 25 wt. percent, based upon the total weight of said composition.
Claim 2
Dependent Claim
18 words
The composition of claim 1 in which the sum of p and r is from 1 to 5.
Claim 3
Dependent Claim
10 words
The composition of claim 1 in which R is phenyl.
Claim 4
Dependent Claim
104 words
The composition of claim 1 in which R is phenyl; the sum of x and y is 15; the sum of p and r is 1 to 5; and said arylaliphatic acid and said alkoxylated arylaliphatic amine are present in about equimolar ratio. 6. Water-in-oil invert emulsions consisting essentially of on a basis of 100 parts by weight, from about 70-75 parts water, from about 5-30 parts oil, and from about 1-10 parts of an emulsifying agent consisting essentially of a phenylstearic acid salt of phenylstearyl amine 1-3 mole alkoxylate, said phenylstearic acid and said phenylstearyl amine alkoxylate being present in about equimolar ratio.
Claim 5
Dependent Claim
12 words
The composition of claim 6 in which said alkoxylate is an ethoxylate.
Claim 6
Dependent Claim
12 words
The composition of claim 6 in which said alkoxylate is a propoxylate.
Claim 7
Dependent Claim
12 words
The composition of claim 6 in which said oil is mineral oil.
Claim 8
Dependent Claim
37 words
Water-in-oil invert emulsion compositions consisting essentially of about 70 to 75 wt. percent water, about 5 to 30 wt. percent oil, and about 1 to 10 wt. percent of the phenylstearic acid salt of bis(beta-hydroxyethyl) phenylstearyl amine.
References Cited (Backward Citations)
US2144808A
Cited
US3492352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-22 | 1975-05-24 | 1975-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-22 | 1979-05-24 | 1979-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-22 | 1983-05-24 | 1983-11-23 | $7700.00 | Window Closed / Lapsed |