Surfactant blend of a polyalkleneoxide polysiloxane and an organic compound having a short chain hydrophobic moiety
First Claim
Patent Images
1. A surfactant blend comprising:
- (a) 1 to 99% by weight of a polyalkyleneoxide polysiloxane having the general formula ##STR10## wherein x has a value of 1 or 2 and R1 has the formula --Cn H2n O(C2 H4 O)a (C3 H6 O)b R2wherein n has a value of 3 or 4,a has a value of 1 to 15,b has a value of 0 to 14,a+b has a value of 5 to 15, and each R2 is the same or different and is selected from the group consisting of hydrogen, an alkyl having 1 to 4 carbon atoms, and an acetyl group; and
(b) 1 to 99% by weight of an organic compound having the general formula ##STR11## wherein R3 is the same or different and is selected from the group consisting of hydrogen and an alkyl having 1 to 4 carbon atoms;
c has a value of 5 to 9,d has a value of 0 to 4,c+d has a value of 5 to 9, andt is 0 or 1R4 is a nonionic hydrophilic moiety with the proviso that when t is O, R4 is ##STR12## and when t is 1, R4 is selected from the group consisting of(i) [C2 H4 O]f [C3 H6 O]g H and(ii) (C6 H9 O5)h --C6 H10 O5wherein f has a value of 1 to 40,g has a value of 0 to 40, andh has a value of 1 to 4 wherein component (b) does not interfere with the spreading ability of component (a).
22 Assignments
0 Petitions
Accused Products
Abstract
A surfactant blend comprising a polyalkyleneoxide polysiloxane and an organic compound having a hydrophobic moiety containing less than 11 carbon atoms in the main chain or backbone and a method of using the surfactant blend as an adjuvant in pesticide sprays or crop oil concentrates.
-
Citations
11 Claims
-
1. A surfactant blend comprising:
-
(a) 1 to 99% by weight of a polyalkyleneoxide polysiloxane having the general formula ##STR10## wherein x has a value of 1 or 2 and R1 has the formula --Cn H2n O(C2 H4 O)a (C3 H6 O)b R2 wherein n has a value of 3 or 4, a has a value of 1 to 15, b has a value of 0 to 14, a+b has a value of 5 to 15, and each R2 is the same or different and is selected from the group consisting of hydrogen, an alkyl having 1 to 4 carbon atoms, and an acetyl group; and (b) 1 to 99% by weight of an organic compound having the general formula ##STR11## wherein R3 is the same or different and is selected from the group consisting of hydrogen and an alkyl having 1 to 4 carbon atoms; c has a value of 5 to 9, d has a value of 0 to 4, c+d has a value of 5 to 9, and t is 0 or 1 R4 is a nonionic hydrophilic moiety with the proviso that when t is O, R4 is ##STR12## and when t is 1, R4 is selected from the group consisting of (i) [C2 H4 O]f [C3 H6 O]g H and (ii) (C6 H9 O5)h --C6 H10 O5 wherein f has a value of 1 to 40, g has a value of 0 to 40, and h has a value of 1 to 4 wherein component (b) does not interfere with the spreading ability of component (a). - View Dependent Claims (2, 3, 4)
-
-
5. A surfactant blend comprising:
-
(a) 1 to 99% by weight of a polyalkyleneoxide polysiloxane having the general formula ##STR13## wherein x has a value of 1 or 2 and R1 has the formula --Cn H2n O(C2 H4 O)a (C3 H6 O)b R2 wherein n has a value of 3 or 4, a has a value of 1 to 15, b has a value of 0 to 14, a+b has a value of 5 to 15, and each R2 is the same or different and is selected from the group consisting of hydrogen, an alkyl having 1 to 4 carbon atoms, and an acetyl group; and (b) 1 to 99% by weight of an organic compound having the general formula ##STR14## wherein R3 is the same or different and is selected from the group consisting of hydrogen and an alkyl having 1 to 4 carbon atoms; c has a value of 5 to 9, d has a value of 0 to 4, c+d has a value of 5 to 9, and R4 is a cationic hydrophilic moiety selected from the group consisting of ##STR15## wherein X- is selected from the group consisting of Cl-, Br-, I-, SO4-, HPO4-, and CH3 COO-. - View Dependent Claims (6)
-
-
7. A surfactant blend comprising:
-
(a) 1 to 99% by weight of a polyalkyleneoxide polysiloxane having the general formula ##STR16## wherein x ]has a value of 1 or 2 and R1 has the formula --Cn H2n O(C2 H4 O)a (C3 H6 O)b R2 wherein n has a value of 3 or 4, a has a value of 1 to 15, b has a value of 0 to 14, a+b has a value of 5 to 15, and each R2 is the same or different and is selected from the group consisting of hydrogen, and alkyl having 1 to 4 carbon atoms, an an acetyl group; and (b) 1 to 99% by weight of an organic compound having the general formula ##STR17## wherein R3 is the same or different and is selected from the group consisting of hydrogen and an alkyl having 1 to 4 carbon atoms; c has a value of 5 to 9, d has a value of 0 to 4, c+d has a value of 5 to 9, and R4 is a zwitterionic hydrophilic moiety selected from the group consisting of ##STR18## - View Dependent Claims (8)
-
-
9. A surfactant blend comprising:
-
(a) 1 to 99% by weight of a polyalkyleneoxide polysiloxane having the general formula ##STR19## wherein x has a value of 1 or 2 and R1 has the formula --Cn H2n O(C2 H4 O)a(C3 H6 O)b R2 wherein n has a value of 3 or 4, a has a value of 1 to 15, b has a value of 0 to 14, a+b has a value of 5 to 15, and each R2 is the same or different and is selected from the group consisting of hydrogen, an alkyl having 1 to 4 carbon atoms, and an acetyl group; and (b) 1 to 99% by weight of an organic compound having the general formula ##STR20## wherein R3 is the same or different and is selected from the group consisting of hydrogen and an alkyl having 1 to 4 carbon atoms; t is 0 or 1, y is 1 or 2; and R4 is an anionic hydrophilic moiety with the provisos that (1) when y is 1 and t is 1, c has a value of 5 to 9, d has a value of 0 to 4, c+d has value of 5 to 9; R4 is selected from the group consisting of (i)-[C2 H4 O]q SO3- M+ wherein g is 1 to 3 and (ii)-SO3- M+ ; (2) when y is 1 and t is 0, then R4 is --SO3- M+ and (3) when y is 2 and t is 1, c has a value of 3 to 5, d has a value of 0 to 2, c+d is 4 or 5; and
##STR21## wherein M+ is selected from the group consisting of Na+, Li+, K+, N(CH3)4+, and [C2 H4 OH]3 NH+. - View Dependent Claims (10)
-
-
11. A spreading composition comprised of at a 1:
- 99 to 9;
1 ratio by weight of an organosilicone surfactant and a alkylpolyglycoside comprised of 1 to 5 glucoside units in which the alkyl substituent contains less than 11 carbon atoms, wherein the organosilicone surfactant has the general structure;
##STR22## where R1 =Cn H2n O (C2 H4 O)a (C3 H6 O)b R2 ;R2 =H, an alkyl of 4 carbons or less or an acetyl group, n=3 to4; x=1to 2; a=1 to 15; b=0 to 14; and a+b has a value of 5 to 15.
- 99 to 9;
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeGeneral Electric Company
-
Original AssigneeOSI Specialties, Inc. (MPM Holdings, Inc.)
-
InventorsMurphy, Dennis S., Policello, George A.
-
Primary Examiner(s)Lovering, Richard D.
-
Application NumberUS08/403,538Time in Patent Office560 DaysField of Search252/351, 252/353, 252/354, 252/355, 252/356, 252/357, 252/DIG. 7, 252/545, 71/DIG. 1, 548/543US Class Current516/204CPC Class CodesA01N 25/30 characterised by the surfac...C09K 23/00 Use of substances as emulsi...C09K 23/42 Ethers, e.g. polyglycol eth...C09K 23/54 Silicon compoundsY10S 516/01 Wetting, emulsifying, dispe...Y10S 516/03 Organic sulfoxy compound co...Y10S 516/04 Protein or carboxylic compo...Y10S 516/06 Protein or carboxylic compo...Y10S 516/07 Organic amine, amide, or n-...
