Heymer; Gero

Patent Applications and Registrations

Patent applications and USPTO patent grants for Heymer; Gero.The latest application filed is for "apparatus for improving the degree of graphitization of carbon black, and its use".

Company Profile

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Heymer; Gero - Erftstadt DE
Heymer; Gero - Erftstadt-Liblar DE
Heymer; Gero - Erfstadt DE
Heymer; Gero - Knapsack near Cologne DT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus for improving the degree of graphitization of carbon black, and its use Grant 4,601,887 - Dorn , et al. July 22, 1	1986-07-22
Process for separating gallium and indium from aqueous solutions Grant 4,525,333 - Schimmel , et al. June 25, 1	1985-06-25
Process for the manufacture of finely dispersed sparingly soluble salts of oxyacids of phosphorus Grant 4,346,065 - Maurer , et al. August 24, 1	1982-08-24
Production of an anticorrosive pigment on phosphate basis Grant 4,294,621 - Maurer , et al. October 13, 1	1981-10-13
Production of anticorrosive pigments containing phosphorus Grant 4,294,808 - Wasel-Nielen , et al. October 13, 1	1981-10-13
Process for inhibiting the corrosions and deposition of boiler scale in water-conveying systems Grant 4,042,324 - Auel , et al. August 16, 1	1977-08-16
Purification of wet-processed phosphoric acid using anhydrous solvents Grant 3,953,581 - Ehlers , et al. April 27, 1	1976-04-27
Process for making condensed aluminum phosphates Grant 3,943,231 - Wasel-Nielen , et al. March 9, 1	1976-03-09
Powdered Fire Extinguishing Agents Grant 3,755,163 - Broll , et al. August 28, 1	1973-08-28
Process For The Manufacture Of Ammonium Polyphosphates Grant 3,653,821 - Heymer , et al. April 4, 1	1972-04-04
Manufacture Of Spray-dried Detergents Containing Sodium Tripolyphosphate Grant 3,639,287 - Gabler , et al. February 1, 1	1972-02-01

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