Water-in-oil polyacrylamide-based microemulsions and related methods
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A01N-025/10
C09K-017/00
C08K-005/09
C08K-003/20
C08K-005/06
C08L-071/02
A01N-025/04
C08L-033/26
C08L-091/00
C08K-005/00
C08K-005/101
출원번호
US-0478777
(2014-09-05)
등록번호
US-9428630
(2016-08-30)
발명자
/ 주소
Sexton, Franklin E.
Strash, Ryan T.
O'Connell, Todd J.
출원인 / 주소
Exacto, Inc.
대리인 / 주소
Berenato & White, LLC
인용정보
피인용 횟수 :
0인용 특허 :
29
초록▼
A water-in-oil microemulsion, including a polyacrylamide, a fatty acid, a surfactant, an oil continuous phase, and an aqueous discontinuous phase in the oil continuous phase. The fatty acid includes a tall oil fatty acid, oleic acid, or a combination of a tall oil fatty acid and oleic acid. The wate
A water-in-oil microemulsion, including a polyacrylamide, a fatty acid, a surfactant, an oil continuous phase, and an aqueous discontinuous phase in the oil continuous phase. The fatty acid includes a tall oil fatty acid, oleic acid, or a combination of a tall oil fatty acid and oleic acid. The water-in-oil microemulsion contains 6 to 48 parts by weight of the polyacrylamide, 30 to 62 parts by weight of the fatty acid, and 20 to 44 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the fatty acid, and the surfactant combined.
대표청구항▼
1. A method of dispersing a water-in-oil microemulsion into an aqueous media and applying the water-in-oil microemulsion in an agricultural application, comprising: dispersing a water-in-oil microemulsion in an aqueous medium, the water-in-oil microemulsion comprising a polyacrylamide;a fatty acid c
1. A method of dispersing a water-in-oil microemulsion into an aqueous media and applying the water-in-oil microemulsion in an agricultural application, comprising: dispersing a water-in-oil microemulsion in an aqueous medium, the water-in-oil microemulsion comprising a polyacrylamide;a fatty acid comprising a tall oil fatty acid, oleic acid, or a combination of a tall oil fatty acid and oleic acid;a surfactant;an oil continuous phase; andan aqueous discontinuous phase in the oil continuous phase, wherein the water-in-oil microemulsion contains 6 to 48 parts by weight of the polyacrylamide, 30 to 62 parts by weight of the fatty acid, and 20 to 44 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the fatty acid, and the surfactant combined;allowing micelles of the water-in-oil microemulsion to burst in the aqueous medium; andapplying the aqueous medium with the water-in-oil microemulsion dispersed therein to at least one seed, at least one growing crop, at least one forest area, at least one turf or other vegetation, at least one soil, at least one crop, or a combination thereof. 2. The method of claim 1, wherein the fatty acid comprises the tall oil fatty acid, and wherein the water-in-oil microemulsion contains 6 to 40 parts by weight of the polyacrylamide per 100 parts by weight of the polyacrylamide, the tall oil fatty acid, and the surfactant combined. 3. The method of claim 1, wherein the fatty acid comprises the tall oil fatty acid, and wherein the water-in-oil microemulsion contains 8 to 32 parts by weight of the polyacrylamide, 30 to 60 parts by weight of the tall oil fatty acid, and 24 to 43 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the tall oil fatty acid, and the surfactant combined. 4. The method of claim 1, wherein the fatty acid comprises the oleic acid, and wherein the water-in-oil microemulsion contains 10 to 48 parts by weight of the polyacrylamide, 30 to 60 parts by weight of the oleic acid, and 20 to 39 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the oleic acid, and the surfactant combined. 5. The method of claim 1, wherein the fatty acid comprises the oleic acid, and wherein the water-in-oil microemulsion contains 16 to 32 parts by weight of the polyacrylamide, 30 to 60 parts by weight of the oleic acid, and 24 to 38 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the oleic acid, and the surfactant combined. 6. The method of claim 1, wherein the water-in-oil microemulsion is homogenously dispersible in water or water-based mixtures to form a diluted product substantially completely free of solid agglomerates of the polyacrylamide. 7. The method of claim 1, further comprising an ethylene oxide/propylene oxide (EO/PO) block copolymer. 8. The method of claim 1, wherein the surfactant is nonionic and has a hydrophilic-lipophilic balance of greater than 9.3. 9. The method of claim 1, wherein the water-in-oil microemulsion has a total weight, and wherein the polyacrylamide constitutes up to about 15 percent by weight of the total weight. 10. The method of claim 1, wherein: the water-in-oil microemulsion has a total weight;the polyacrylamide constitutes up to about 15 percent by weight of the total weight;the fatty acid constitutes about 2 percent to about 5 percent by weight of the total weight; andthe surfactant comprises a nonionic surfactant constituting about 9 to about 20 percent by weight of the total weight. 11. A method of dispersing a water-in-oil microemulsion into an aqueous medium and applying the water-in-oil microemulsion dispersed in the aqueous medium, comprising: dispersing a water-in-oil microemulsion in an aqueous medium, the water-in-oil microemulsion comprising a polyacrylamide;a fatty acid comprising a tall oil fatty acid, oleic acid, or a combination of a tall oil fatty acid and oleic acid;a surfactant;an oil continuous phase; andan aqueous discontinuous phase in the oil continuous phase, wherein the water-in-oil microemulsion contains 6 to 48 parts by weight of the polyacrylamide, 30 to 62 parts by weight of the fatty acid, and 20 to 44 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the fatty acid, and the surfactant combined;allowing micelles of the water-in-oil microemulsion to burst in the aqueous medium; andapplying the aqueous medium with the water-in-oil microemulsion dispersed therein to at least one patch of bare ground, at least one roadside, at least one industrial area, at least one right-of-way, at least one water management area, at least one waterway, or a combination thereof. 12. The method of claim 11, wherein the fatty acid comprises the tall oil fatty acid, and wherein the water-in-oil microemulsion contains 6 to 40 parts by weight of the polyacrylamide per 100 parts by weight of the polyacrylamide, the tall oil fatty acid, and the surfactant combined. 13. The method of claim 11, wherein the fatty acid comprises the tall oil fatty acid, and wherein the water-in-oil microemulsion contains 8 to 32 parts by weight of the polyacrylamide, 30 to 60 parts by weight of the tall oil fatty acid, and 24 to 43 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the tall oil fatty acid, and the surfactant combined. 14. The method of claim 11, wherein the fatty acid comprises the oleic acid, and wherein the water-in-oil microemulsion contains 10 to 48 parts by weight of the polyacrylamide, 30 to 60 parts by weight of the oleic acid, and 20 to 39 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the oleic acid, and the surfactant combined. 15. The method of claim 11, wherein the fatty acid comprises the oleic acid, and wherein the water-in-oil microemulsion contains 16 to 32 parts by weight of the polyacrylamide, 30 to 60 parts by weight of the oleic acid, and 24 to 38 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the oleic acid, and the surfactant combined. 16. The method of claim 11, wherein the water-in-oil microemulsion is homogenously dispersible in water or water-based mixtures to form a diluted product substantially completely free of solid agglomerates of the polyacrylamide. 17. The method of claim 11, further comprising an ethylene oxide/propylene oxide (EO/PO) block copolymer. 18. The method of claim 11, wherein the surfactant is nonionic and has a hydrophilic-lipophilic balance of greater than 9.3. 19. The method of claim 11, wherein the water-in-oil microemulsion has a total weight, and wherein the polyacrylamide constitutes up to about 15 percent by weight of the total weight. 20. The method of claim 11, wherein: the water-in-oil microemulsion has a total weight;the polyacrylamide constitutes up to about 15 percent by weight of the total weight;the fatty acid constitutes about 2 percent to about 5 percent by weight of the total weight; andthe surfactant comprises a nonionic surfactant constituting about 9 to about 20 percent by weight of the total weight.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (29)
Mondin Myriam (Seraing BEX) Loth Myriam (Saint-Nicolas BEX) Broze Guy (Grace-Hollogne BEX) Mehreteab Ammanuel (Piscataway NJ) Thomas Barbara (Princeton NJ) Adamy Steven (Hamilton NJ) Bala ; Jr. Frank, Cleaning composition in microemulsion, liquid crystal or aqueous solution form comprising mixture of partially esterifie.
Lemann Patricia,FRX ; De La Polerie Valerie,FRX, Cosmetic composition in the form of an emulsion comprising a dispersion of surface-stabilized polymer particles in a liquid fatty phase.
Utz Christopher G. ; Sekmistrz Johnny M., Emulsifier composition comprising ethylene oxide/propylene oxide block copolymers and amine-containing ethylene oxide/propylene oxide block copolymers.
Klier John ; Tucker Christopher J. ; Strandburg Gary M., High water content, low viscosity, oil continuous microemulsions and emulsions, and their use in cleaning applications.
Cho Young W. (Chester NJ) Flynn Michael John (Surrey GB2), Pharmaceutical formulations that have a biologically active hydrophilic phase and a chylomicra-containing hydrophobic ph.
Dietz Timothy M. ; Lu Ying-Yuh ; Uy Rosa ; Young Chung I., Polymerized microemulsion pressure sensitive adhesive compositions and methods of preparing and using same.
Eicken Ulrich (Duesseldorf DEX) Mathis Raymond (Duesseldorf DEX) Fiedler Heidi (Korschenbroich DEX) Gorzinski Manfred (Duesseldorf DEX), Spinning preparations in the form of aqueous emulsions or aqueous solutions containing polymers.
Davies William Bloor ; Healy John Edward, Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby.
Puritch George S. (Saanichton CAX) McHarg Douglas (Victoria CAX) Bradbury Roderick (Sidney CAX) Mason Wenda (Brentwood Bay CAX), Supersorbent material as pesticide potentiator.
Reekmans, Steven Irene Jozef; Cornet, Phillip, Surfactant composition for inverse emulsion polymerization of polyacrylamide and process of using the same.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.