Adolf Margraf

Person

3060 Stadthagen Wendthagen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Filtering separator
- Patent number 5,529,592
- Issue date Jun 25, 1996
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering separator for particles and harmful gases from unrefined...
- Patent number 4,878,927
- Issue date Nov 7, 1989
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Stratified bulk material filter
- Patent number 4,629,480
- Issue date Dec 16, 1986
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Stratified bulk material filter
- Patent number 4,622,052
- Issue date Nov 11, 1986
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bag filter apparatus
- Patent number 4,496,377
- Issue date Jan 29, 1985
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering separators having filter cleaning apparatus
- Patent number 4,468,240
- Issue date Aug 28, 1984
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sealing systems for filter bags
- Patent number 4,415,343
- Issue date Nov 15, 1983
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Contact compartment for removing noxious gaseous components from a...
- Patent number 4,353,720
- Issue date Oct 12, 1982
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter apparatus having improved filter bag support structure
- Patent number 4,345,924
- Issue date Aug 24, 1982
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas dust-removing filters
- Patent number 4,343,632
- Issue date Aug 10, 1982
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cooler for hot smoke-laden gases
- Patent number 4,319,631
- Issue date Mar 16, 1982
- Adolf Margraf
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooler for hot smoke-laden gases
- Patent number 4,304,297
- Issue date Dec 8, 1981
- Adolf Margraf
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooler for hot smoke-laden gases
- Patent number 4,284,131
- Issue date Aug 18, 1981
- Adolf Margraf
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Pocket or tube filters
- Patent number 4,203,737
- Issue date May 20, 1980
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tube filters
- Patent number 4,157,900
- Issue date Jun 12, 1979
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering separators for cleaning gases
- Patent number 4,156,599
- Issue date May 29, 1979
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering separators with dust feedback
- Patent number 4,140,502
- Issue date Feb 20, 1979
- Adolf Margraf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Adolf Margraf

Person

Patents Grantslast 30 patents

Filtering separator

Filtering separator for particles and harmful gases from unrefined...

Stratified bulk material filter

Stratified bulk material filter

Bag filter apparatus

Filtering separators having filter cleaning apparatus

Sealing systems for filter bags

Contact compartment for removing noxious gaseous components from a...

Filter apparatus having improved filter bag support structure

Gas dust-removing filters

Cooler for hot smoke-laden gases

Cooler for hot smoke-laden gases

Cooler for hot smoke-laden gases

Pocket or tube filters

Tube filters

Filtering separators for cleaning gases

Filtering separators with dust feedback