Carel W. J. Hooykaas

Person

Rotterdam, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the synthesis of a layered, clay-like material as well...
- Patent number 5,498,285
- Issue date Mar 12, 1996
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Porous granulated steel slag composition and use of such as aggrega...
- Patent number 5,478,392
- Issue date Dec 26, 1995
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for capturing ecologically harmful substances from material...
- Patent number 5,457,272
- Issue date Oct 10, 1995
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fixant for mixed organic and inorganic contaminated materials and m...
- Patent number 5,430,235
- Issue date Jul 4, 1995
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for immobilizing material contaminated with heavy metal ions...
- Patent number 5,429,751
- Issue date Jul 4, 1995
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for preparing a cement base material, together with a cement...
- Patent number 5,395,443
- Issue date Mar 7, 1995
- Pelt & Hooykass B.V.
- Carel W. J. Hooykaas
- C21 - METALLURGY OF IRON
Information Patent Grant
Cement composition and method for the preparation thereof
- Patent number 5,393,342
- Issue date Feb 28, 1995
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fixant and matrix for fixing toxic organic compounds in waste material
- Patent number 5,376,283
- Issue date Dec 27, 1994
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for fixing waste material
- Patent number 5,372,729
- Issue date Dec 13, 1994
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Toxic waste fixant and method for using same
- Patent number 5,347,077
- Issue date Sep 13, 1994
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Fixing agent for fixing organic and inorganic impurities containing...
- Patent number 5,304,706
- Issue date Apr 19, 1994
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for rendering toxic waste harmless
- Patent number 5,067,981
- Issue date Nov 26, 1991
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for immobilizing environmentally noxious metals and organic...
- Patent number 5,028,338
- Issue date Jul 2, 1991
- Pelt & Hooykaas
- Carel W. J. Hooykaas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Bearing part for a gas bearing
- Patent number 5,004,357
- Issue date Apr 2, 1991
- Pelt & Hooykas B.V.
- Carel W. J. Hooykaas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gas bearing part, and device provided with such a gas bearing part
- Patent number 4,953,989
- Issue date Sep 4, 1990
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of converting particles liberated in chemical or physical pr...
- Patent number 4,764,216
- Issue date Aug 16, 1988
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Gas bearing and bearing part and bearing material suitable for such...
- Patent number 4,741,629
- Issue date May 3, 1988
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of processing an iron-containing dust obtained in the prepar...
- Patent number 4,713,223
- Issue date Dec 15, 1987
- Pelt & Hooykaas B.V.
- Carel W. Hooykaas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of processing waste materials, particularly sludge containin...
- Patent number 4,601,832
- Issue date Jul 22, 1986
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Composition obtained by mixing fly ash, oxisludge and phosphogypsum
- Patent number 4,509,986
- Issue date Apr 9, 1985
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for treating moist compositions containing pollution-causin...
- Patent number 4,398,956
- Issue date Aug 16, 1983
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for and apparatus for recovering energy
- Patent number 4,385,657
- Issue date May 31, 1983
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process of converting polluting particles, emitted in chemical or p...
- Patent number 4,317,684
- Issue date Mar 2, 1982
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Procedure for the treatment of combined wet filter cakes
- Patent number 4,272,293
- Issue date Jun 9, 1981
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Coating pipes and receptacles with a weighting layer or mass of ste...
- Patent number 4,198,450
- Issue date Apr 15, 1980
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Carel W. J. Hooykaas

Person

Patents Grantslast 30 patents

Process for the synthesis of a layered, clay-like material as well...

Porous granulated steel slag composition and use of such as aggrega...

Method for capturing ecologically harmful substances from material...

Fixant for mixed organic and inorganic contaminated materials and m...

Method for immobilizing material contaminated with heavy metal ions...

Method for preparing a cement base material, together with a cement...

Cement composition and method for the preparation thereof

Fixant and matrix for fixing toxic organic compounds in waste material

Method for fixing waste material

Toxic waste fixant and method for using same

Fixing agent for fixing organic and inorganic impurities containing...

Method for rendering toxic waste harmless

Process for immobilizing environmentally noxious metals and organic...

Bearing part for a gas bearing

Gas bearing part, and device provided with such a gas bearing part

Method of converting particles liberated in chemical or physical pr...

Gas bearing and bearing part and bearing material suitable for such...

Method of processing an iron-containing dust obtained in the prepar...

Method of processing waste materials, particularly sludge containin...

Composition obtained by mixing fly ash, oxisludge and phosphogypsum

Process for treating moist compositions containing pollution-causin...

Process for and apparatus for recovering energy

Process of converting polluting particles, emitted in chemical or p...

Procedure for the treatment of combined wet filter cakes

Coating pipes and receptacles with a weighting layer or mass of ste...