| 4432776 |
Process for filtering separators in dry chemisorption |
Heinz Holter, Heinrich Igelbuscher |
1984-02-21 |
| 4388281 |
Noxious-component removal from flue gas and compositions useful therefor |
Heinz Holter, Heinrich Igelbuscher, Heribert Dewert |
1983-06-14 |
| 4366132 |
Method of and apparatus for the chemisorptive scrubbing of waste gases |
Heinz Holter, Heinrich Igelbuscher, Heribert Dewert, Berthold Dzikowski, Hans-Jurgen Twiehaus |
1982-12-28 |
| 4335708 |
Solar collector |
Heinz Holter, Heinrich Igelbuscher |
1982-06-22 |
| 4305168 |
Hospital bed |
Heinz Holter |
1981-12-15 |
| 4297117 |
Respiratory device for catastrophic fires and/or smog weather conditions |
Heinz Holter, Heinrich Igelbuscher |
1981-10-27 |
| 4295868 |
Filter for cleaning hot gases |
Heinz Holter, Heinrich Igelbuscher, Kurt Hubner, Ekkehard Weber |
1981-10-20 |
| 4270326 |
Fireproof door for hotels, skyscrapers and the like |
Heinz Holter, Heinrich Igelbuscher |
1981-06-02 |
| 4257191 |
Moisture reservoir for fertile soils for plants |
Heinz Holter, Heinrich Igelbuscher |
1981-03-24 |
| 4255195 |
Compositions containing silicon dioxide |
Heinz Holter, Heinrich Igelbuscher |
1981-03-10 |
| 4222993 |
Removal of noxious contaminants from gas |
Heinz Holter, Heinrich Igelbuscher |
1980-09-16 |
| 4206186 |
Refuse pyrolysis |
Heinz Holter, Heinrich Igelbuscher |
1980-06-03 |
| 4201751 |
Gas purification |
Heinz Holter, Heinrich Igelbuscher |
1980-05-06 |