Back to results
US 10,800,714 B2Granted
Low VOC and low odor aromatic oil
AssigneeDow Global Technologies LLC
InventorSze-Sze Ng
Life of this patent
Estimating the term…
Abstract
A low VOC, low vapor pressure, low flash point and nonfoaming fertilizer stabilizer composition comprises: (A) two or more glycol ethers of Formula 1 Each of R1 and R3 are independently hydrogen or phenyl with the proviso that R1 and R3 are not simultaneously hydrogen, n is an integer of 3-10, and R2 is 90 to 100% hydrogen or 0 to 10% of one or more of methyl, ethyl or phenyl; and; and at least one fertilizer stabilizer, e.g., an N-alkyl thiophosphoric triamide.
Claims14
A fertilizer stabilizer composition comprising:
- (A) two or more glycol ethers of Formula 1
- wherein
- Each of R1 and R3 are independently hydrogen or phenyl with the proviso that R1 and R3 are not simultaneously hydrogen,
- n is an integer of 3-10, and
- R2 is 90 to 100% hydrogen or 0 to 10% of one or more of methyl, ethyl or phenyl;
- and
- (B) at least one fertilizer stabilizer;
- the fertilizer stabilizer composition characterized as having at least one of the following properties:
- (1) a vapor pressure of less than or equal to (≤)0.01 millimeters of mercury (mmHg) at 20° C. as measured by ASTM E1719,
- (2) a flash point equal to or greater than (≥)200° F. (93° C.) as measured by ASTM D3278,
- (3) a viscosity less than or equal to (≤)200 centipoise (cP) at 25 ° C. as measured by ASTM D445,
- (4) a hydroxyl number from 100 to 1,000 as measured by ASTM D4274, and
- (5) a VOC content less of than or equal to (≤)50 weight percent (wt %) as measured by ASTM D6886.
10 more elements
Dependencies are inferred from the claim text.