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Lakeland, FL, United States of America

Donald B Stain

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 41(Granted Patents)

Company Filing History:

Unc Recovery Corporation

Unc Reclamation

Phosphate Engineering and Construction Company

Years Active: 1983-1990

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4956154 - Selective removal of chromium, nickel, cobalt, copper and lead cations (1990-09-11),

2. 4885148 - Production of monobasic potassium phosphate with low chloride content (1989-12-05),

3. 4588573 - Method for the production of potassium sulfate using sulfuric acid and (1986-05-13),

4. 4554151 - Process for producing K.sub.3 H(SO.sub.4).sub.2 crystals and potassium (1985-11-19),

5. 4439405 - Method for varying the mixing time and proportions in the contacting of (1984-03-27),

6. 4404173 - Apparatus for contacting substantially immiscible liquids (1983-09-13),

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