Igelbuscher; Heinrich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Igelbuscher; Heinrich.The latest application filed is for "apparatus for indicating the presence of toxic substances in air that is supplied to a personnel-occupied space".

Company Profile

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Igelbuscher; Heinrich - Gladbeck DE
Igelbuscher; Heinrich - D 4390 Gladbeck DE
Igelbuscher; Heinrich - 439 Gladbeck DE

*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 indicating the presence of toxic substances in air that is supplied to a personnel-occupied space Grant 5,066,466 - Holter , et al. * November 19, 1	1991-11-19
Process, filter and device for making available high-quality breathing air Grant 5,015,451 - Holter , et al. May 14, 1	1991-05-14
Method of and apparatus for cooling and cleaning the roof and environs of a coke oven Grant 4,941,824 - Holter , et al. July 17, 1	1990-07-17
Method of treating waste Grant 4,886,000 - Holter , et al. December 12, 1	1989-12-12
Device for detecting different pollutants in gas streams Grant 4,875,406 - Holter , et al. October 24, 1	1989-10-24
Process for wet quenching of coke Grant 4,802,573 - Holter , et al. February 7, 1	1989-02-07
Device for the detection of noxious substances in the air supplied to a compartment occupied by people Grant 4,742,763 - Holter , et al. May 10, 1	1988-05-10
Process and device for purifying polluted air Grant 4,733,605 - Holter , et al. March 29, 1	1988-03-29
Process for stripping nitrogen oxides and sulphur oxides as well as optionally other noxious elements of flue gas from combustion plants Grant 4,670,234 - Holter , et al. June 2, 1	1987-06-02
Method of cleaning air loaded with pollutants Grant 4,551,304 - Holter , et al. November 5, 1	1985-11-05
Apparatus for cleaning air loaded with pollutants Grant 4,451,435 - Holter , et al. May 29, 1	1984-05-29
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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