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US2667663A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming a body of salt

Assignee: Individual
•
Filing: 1949-08-06
•
Granted: 1954-02-02
•
Expires: 1969-08-06
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Abstract

No abstract record available.

Inventors

  • 👤 Blasczyk Leon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:01
CPC Classifications
C; C05; C05C; C05C3/00; C05C3/005

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 78 words
A METHOD OF FORMING A BODY COMPRISING PRINCIPALLY AMMONIUM SALT, COMPRISING: APPLYING HEAT TO A PLURALITY OF GRAINS OF SAID SALT FOR A PERIOD OF TIME SUFFICIENT TO REMOVE MORE THAN 3% OF MOISTURE THEREFROM; APPLYING ABOUT 3% OF MOISTURE TO THE SURFACES OF SAID GRAINS; AND IMMEDIATELY THEREAFTER PRESSING SAID GRAINS TOGETHER SO THAT BY SURFACE CEMENTATION THEY WILL BE HELD TOGETHER WITH SUCH HOMOGENEITY AS TO RESIST RAPID ABSORPTION OF WATER INTO THE BODY OF SALT.
Claim 2
Independent Claim 78 words
A METHOD OF FORMING A BODY COMPRISING PRINCIPALLY AMMONIUM SALT, COMPRISING: APPLYING HEAT TO A PLURALITY OF GRAINS OF SAID SALT FOR A PERIOD OF TIME SUFFICIENT TO REMOVE MORE THAN 3% OF MOISTURE THEREFROM; APPLYING ABOUT 3% OF MOISTURE TO THE SURFACES OF SAID GRAINS; AND IMMEDIATELY THEREAFTER PRESSING SAID GRAINS TOGETHER SO THAT BY SURFACE CEMENTATION THEY WILL BE HELD TOGETHER WITH SUCH HOMOGENEITY AS TO RESIST RAPID ABSORPTION OF WATER INTO THE BODY OF SALT.

References Cited (Backward Citations)

US338924A Cited
US1466571A Cited
US1919707A Cited
US2021093A Cited
US2218790A Cited
US2220227A Cited
US2287759A Cited
US2439716A Cited
US2486213A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-02-01 1957-08-03 1958-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-02-01 1961-08-03 1962-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-02-01 1965-08-03 1966-02-02 $7700.00 Window Closed / Lapsed

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