Heinrich Gresch

Person

Dortmund-Wickede, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Filter medium
- Patent number 5,223,325
- Issue date Jun 29, 1993
- Holter; Heinz
- Heinz Holter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for indicating the presence of toxic substances in air th...
- Patent number 5,066,466
- Issue date Nov 19, 1991
- Holter; Heinz
- Heinz Holter
- G01 - MEASURING TESTING
Information Patent Grant
Process, filter and device for making available high-quality breath...
- Patent number 5,015,451
- Issue date May 14, 1991
- Holter; Heinz
- Heinz Holter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of and apparatus for cooling and cleaning the roof and envir...
- Patent number 4,941,824
- Issue date Jul 17, 1990
- Holter; Heinz
- Heinz Holter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cooling tower for steam-powered plants
- Patent number 4,936,881
- Issue date Jun 26, 1990
- Saarbergwerke Aktiengesellschaft
- Sigurd Jorzyk
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of treating waste
- Patent number 4,886,000
- Issue date Dec 12, 1989
- Holter; Heinz
- Heinz Holter
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cooling tower for the cooling water that drains/ from the condensor...
- Patent number 4,885,011
- Issue date Dec 5, 1989
- Saarbergwerke Aktiengesellschaft
- Sigurd Jorzyk
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for indicating the presence of toxic substances in air that...
- Patent number 4,882,287
- Issue date Nov 21, 1989
- Holter; Heinz
- Heinz Holter
- G01 - MEASURING TESTING
Information Patent Grant
Device for detecting different pollutants in gas streams
- Patent number 4,875,406
- Issue date Oct 24, 1989
- Holter; Heinz
- Heinz Holter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for wet quenching of coke
- Patent number 4,802,573
- Issue date Feb 7, 1989
- Holter; Heinz
- Heinz Holter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Smoke gas exhaust by way of a cooling tower
- Patent number 4,784,810
- Issue date Nov 15, 1988
- Saarbergwerke Aktiengesellschaft
- Sigurd Jorzyk
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cab for occupancy by individuals
- Patent number 4,744,289
- Issue date May 17, 1988
- Holter; Heinz
- Heinz Holter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for the detection of noxious substances in the air supplied...
- Patent number 4,742,763
- Issue date May 10, 1988
- Holter; Heinz
- Heinz Holter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process and device for purifying polluted air
- Patent number 4,733,605
- Issue date Mar 29, 1988
- Holter; Heinz
- Heinz Holter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for stripping nitrogen oxides and sulphur oxides as well as...
- Patent number 4,670,234
- Issue date Jun 2, 1987
- Holter; Heinz
- Heinz Holter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of cleaning air loaded with pollutants
- Patent number 4,551,304
- Issue date Nov 5, 1985
- Holter; Heinz
- Heinz Holter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for the protection of air fed to a labor-protection or ve...
- Patent number 4,530,817
- Issue date Jul 23, 1985
- Holter; Heinz
- Heinz Holter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for cleaning air loaded with pollutants
- Patent number 4,451,435
- Issue date May 29, 1984
- Holter; Heinz
- Heinz Holter
- B60 - VEHICLES IN GENERAL

Heinrich Gresch

Person

Patents Grantslast 30 patents

Filter medium

Apparatus for indicating the presence of toxic substances in air th...

Process, filter and device for making available high-quality breath...

Method of and apparatus for cooling and cleaning the roof and envir...

Cooling tower for steam-powered plants

Method of treating waste

Cooling tower for the cooling water that drains/ from the condensor...

Process for indicating the presence of toxic substances in air that...

Device for detecting different pollutants in gas streams

Process for wet quenching of coke

Smoke gas exhaust by way of a cooling tower

Cab for occupancy by individuals

Device for the detection of noxious substances in the air supplied...

Process and device for purifying polluted air

Process for stripping nitrogen oxides and sulphur oxides as well as...

Method of cleaning air loaded with pollutants

Apparatus for the protection of air fed to a labor-protection or ve...

Apparatus for cleaning air loaded with pollutants