AMINE ADDUCTS, DERIVATIVES THEREOF, METHODS FOR MAKING SUCH ADDUCTS AND DERIVATIVES, AND METHODS FOR USING SUCH ADDUCTS AND DERIVATIVES
First Claim
1. An amine adduct, comprising the product obtained by:
- (1)(a) forming an addition intermediate by heating a mixture comprising at least one diene and at least one unsaturated fatty acyl compound, and(b) reacting the addition intermediate with a diamine to form the amine adduct, or(2)(a) reacting at least one unsaturated fatty acyl compound with at least one diamine to form an amidoamine intermediate, and(b) heating a mixture of the amidoamine intermediate and at least one diene to form the amine adduct, or(3) reacting at least one unsaturated fatty tertiary amine compound with at least at least one diene to form the amine adduct.
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Accused Products
Abstract
An amine adduct is made by (1) forming an addition intermediate by heating a mixture comprising at least one diene and at least one unsaturated fatty acyl compound, and reacting the addition intermediate with a diamine to form the amine adduct, or by (2) reacting at least one unsaturated fatty acyl compound with at least one diamine to form an amine intermediate, and heating a mixture of the amidoamine intermediate and at least one diene to form the amine adduct, or by (3) reacting at least one unsaturated fatty tertiary amine compound with at least at least one diene to form the amine adduct. A surfactant composition is derived from the amine adduct and is particularly useful in a method for enhancing the recovery of oil from a reservoir having a production wellbore, comprising introducing an aqueous flooding fluid into the reservoir at one or more locations different from the location of the production wellbore, said fluid comprising the surfactant composition and recovering the oil through the production wellbore.
6 Citations
22 Claims
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1. An amine adduct, comprising the product obtained by:
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(1)(a) forming an addition intermediate by heating a mixture comprising at least one diene and at least one unsaturated fatty acyl compound, and (b) reacting the addition intermediate with a diamine to form the amine adduct, or (2)(a) reacting at least one unsaturated fatty acyl compound with at least one diamine to form an amidoamine intermediate, and (b) heating a mixture of the amidoamine intermediate and at least one diene to form the amine adduct, or (3) reacting at least one unsaturated fatty tertiary amine compound with at least at least one diene to form the amine adduct. - View Dependent Claims (2, 3, 7, 8, 9, 10, 11, 12, 16, 17, 18, 19, 20, 21, 22)
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4. A process for making an amine adduct, comprising:
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(1)(a) forming an addition intermediate by heating a mixture of at least one diene and at least one unsaturated fatty acyl compound, and (b) reacting the addition intermediate with at least one diamine to form the amine adduct, or (2)(a) reacting at least one unsaturated fatty acyl compound with at least one diamine to form an amine intermediate, and (b) heating a mixture of the amidoamine intermediate and at least one diene to form the amine adduct, or (3) reacting at least one unsaturated fatty tertiary amine compound with at least at least one diene to form the amine adduct. - View Dependent Claims (5, 6)
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- 13. A surfactant composition, comprising at least one surfactant compound according to structure (I):
Specification