Sublimation method

Patent 4930319 Issued on June 5, 1990. Estimated Expiration Date:

June 12, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Abstract Claims Description Full Text

Patent References

3086370

3217503

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Patent #: 4333315
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Issued on: 04/19/1988
Inventor: Bee

Inventors

Assignee

Thomas J. Lipton, Inc.

Application

No. 366614 filed on 06/12/1989

US Classes:

62/69, Introducing gas, e.g., air62/1, CONSUMABLE PRODUCTS PRODUCED BY COOLING62/46.1With sorbing or mixing

Examiners

Primary: Tapolcai, William E.

Attorney, Agent or Firm

Brumbaugh, Graves, Donohue & Raymond

International Class

F25C 001/00

Foreign Application Priority Data

1988-06-17 GB

Abstract

A gaseous mixture comprising an edible gas-hydrate-forming material and gaseous water is positively conveyed to a spot where temperature and pressure conditions are arranged in conformity with the phase diagram water/clathrate/gas-hydrate-forming material suitable for forming gas-hydrate-clathrate of said components.