Patent EP0180568A2 successfully refreshed from Google Patents.
EP0180568A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
A thawing agent
Assignee: Makise Masanobu
•
Filing: 1985-10-30
•
Granted: —
•
Expires: 2005-10-30
Abstract
Abstract A thawing agent comprises as active ingredients a combination of magnesium chloride, magnesium sulfate and calcium chloride; magnesium chloride and magnesium sulfate; or magnesium chloride and calcium chloride which is substantially free from sodium chloride and whose ratio is within the area of rising isothermal lines of 3°C or more in the attached FIGURE 1.
Inventors
- 👤 Housaku Fukunaga
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 03:17
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; C09K3/185
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
55 words
A thawing agent comprising as active ingredients a combination of magnesium chloride, magnesium sulfate and calcium chloride; magnesium chloride and magnesium sulfate; or magnesium chloride and calcium chloride which is substantially free from sodium chloride and whose ratio is within the area of rising isothermal lines of 3°C or more in the attached FIGURE 1.
Claim 2
Dependent Claim
55 words
A thawing agent comprising as active ingredients a combination of magnesium chloride, magnesium sulfate and calcium chloride; magnesium chloride and magnesium sulfate; or magnesium chloride and calcium chloride which is substantially free from sodium chloride and whose ratio is within the area of rising isothermal lines of 3°C or more in the attached FIGURE 1.
Claim 3
Dependent Claim
40 words
A thawing agent according to Claim 1 wherein 20 - 65 w/w% of magnesium chloride, 20 - 50 w/w% of magnesium sulfate and 0 - 50 w/w% of calcium chloride on the total amount of these active ingredients are contained.
Claim 4
Dependent Claim
56 words
A thawing agent according t p Claim 1 or 2, wherein the ratio of the active ingredients is within the area of rising isothermal lines of 3.5°C or more in the attached FIGURE 1 and also is within the area of the efficency of heat generation being 80 % or more in the attached FIGURE 2.
Claim 5
Dependent Claim
21 words
A thawing agent according to any of Claims 1-3 which contains an alkalimetal phosphate and/or potassium chloride as an auxiliary ingredient.
Claim 6
Dependent Claim
17 words
A thawing agent according to any of Claims 1-4 which is in a granular or tablet form.
Claim 7
Dependent Claim
13 words
A thawing agent according to any of Claims 1-4 which is flaky form.
Claim 8
Dependent Claim
12 words
A thawing agent according to any of Claims 1-6 which is colored.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.