Gresch; Heinz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gresch; Heinz.The latest application filed is for "process for filtering separators in dry chemisorption".
- Gresch; Heinz - Dortmund-Derne DE
- Gresch; Heinz - D-4600 Dortmund-Wickede DE
- Gresch; Heinz - Dortmund DE
- Gresch; Heinz - 46 Dormund-Derne DE
- Gresch; Heinz - Dormund-Derne DT
| Patent | Date |
|---|---|
| Process for filtering separators in dry chemisorption Grant 4,432,776 - Holter , et al. February 21, 1 | 1984-02-21 |
| Noxious-component removal from flue gas and compositions useful therefor Grant 4,388,281 - Holter , et al. June 14, 1 | 1983-06-14 |
| Method of and apparatus for the chemisorptive scrubbing of waste gases Grant 4,366,132 - Holter , et al. December 28, 1 | 1982-12-28 |
| Respiratory device for catastrophic fires and/or smog weather conditions Grant 4,297,117 - Holter , et al. October 27, 1 | 1981-10-27 |
| Compositions containing silicon dioxide Grant 4,255,195 - Holter , et al. March 10, 1 | 1981-03-10 |
| Removal of noxious contaminants from gas Grant 4,222,993 - Holter , et al. September 16, 1 | 1980-09-16 |
| Refuse pyrolysis Grant 4,206,186 - Holter , et al. June 3, 1 | 1980-06-03 |
| Gas purification Grant 4,201,751 - Holter , et al. May 6, 1 | 1980-05-06 |
| Gas purification method and apparatus Grant 4,061,476 - Holter , et al. December 6, 1 | 1977-12-06 |
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