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Patent Number: 9386782
Patent Date: 2016-07-12
Patent type: utility
A method of making coffee is provided. After a cold-brewed coffee is extracted from coffee beans, nitrogen gas is charged into the cold-brewed coffee. The cold-brewed coffee into which nitrogen gas is dissolved, is cooled to form a nitrogen-charged coffee. Therefore, the nitrogen-charged coffee may keep a rich density of foam and a flavor.
Inventors
| First Name | Last Name | City | State | Country |
|---|---|---|---|---|
| You Mei | Choi | - | - | - |
| Youg Jun | Choi | - | - | - |
| Ki Chan | Hyun | - | - | - |
| Hyo Min | Kwon | - | - | - |
IPCs
| Section | Class | Sub Class | Group | Sub Group |
|---|---|---|---|---|
| A | 23 | F | 5 | 26 |
| A | 47 | J | 31 | 16 |
| A | 47 | J | 31 | 44 |
| A | 47 | J | 31 | 00 |
Assignee
| Organization | First Name | Last Name | City | State | Country |
|---|---|---|---|---|---|
| Paris Croissant Co., Ltd. | - | - | - | - | - |