Patch and method for producing the same
US-2015164862-A1 · Jun 18, 2015 · US
Sodium diacetate crystal and solid dialysis preparation comprising said crystal
US9840452B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9840452-B2 |
| Application number | US-201415034828-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 12, 2014 |
| Priority date | Nov 12, 2013 |
| Publication date | Dec 12, 2017 |
| Grant date | Dec 12, 2017 |
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Abstract
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A novel highly stable sodium diacetate crystal, in which the volatilization of acetic acid can be suppressed for a long period. More specifically, a sodium diacetate crystal having a median diameter in the range of 300 to 3000 μm.
First claim
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The invention claimed is: 1. A crystal of sodium diacetate having a powder X-ray diffraction pattern as set forth in Table 1 below TABLE 1 Pos d-spacing NET intencity Relative intensity No. [°2Th] [A] [cts] [%] 1 11.1605 7.92820 26758.21 33.09 2 13.6518 6.48649 20925.54 25.88 3 15.7738 5.61832 644.63 0.80 4 19.3315 4.59165 5340.13 6.60 5 20.1948 4.39727 274.54 0.34 6 20.8996 4.25054 12043.18 14.89 7 21.6592 4.10315 383.97 0.47 8 22.3778 3.97300 80869.79 100.00 9 23.7331 3.74910 3783.16 4.68 10 25.0379 3.55659 11303.30 13.98 11 26.2780 3.39151 6553.25 8.10 12 27.4715 3.24682 3024.57 3.74 13 28.6062 3.12056 4242.16 5.25 14 29.8049 2.99772 93.49 0.12 15 30.7845 2.90453 4309.01 5.33 16 31.8208 2.81226 5006.29 6.19 17 33.8305 2.64747 3586.83 4.44 18 34.7557 2.57908 14622.64 18.08 19 35.6909 2.51362 2981.54 3.69 20 36.6025 2.45308 534.59 0.66 21 38.3763 2.34367 2938.49 3.63 22 39.2223 2.29505 182.52 0.23. 2. A crystal of sodium diacetate having a powder X-ray diffraction pattern as depicted in FIG. 1 . 3. A solid dialysis preparation comprising the crystal according to claim 1 . 4. A solid dialysis preparation comprising the crystal according to claim 2 .
Assignees
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Classifications
Preparation of salts of carboxylic acids ({C07C51/093 - C07C51/34 take precedence} preparation of soap C11D) · CPC title
Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca · CPC title
Organic compounds, e.g. phospholipids, fats · CPC title
from salts of carboxylic acids · CPC title
by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part · CPC title
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- What does patent US9840452B2 cover?
- A novel highly stable sodium diacetate crystal, in which the volatilization of acetic acid can be suppressed for a long period. More specifically, a sodium diacetate crystal having a median diameter in the range of 300 to 3000 μm.
- Who is the assignee on this patent?
- Fuso Pharmaceutical Ind
- What technology area does this patent fall under?
- Primary CPC classification C07C53/10. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Dec 12 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).