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Patents Grants
last 30 patents
Information
Patent Grant
Device for use in chemical test procedures
Patent number
5,141,868
Issue date
Aug 25, 1992
Internationale Octrooi Maatschappij "Octropa" B.V.
Ian A. Shanks
G01 - MEASURING TESTING
Information
Patent Grant
Phase separation of polysaccharides from aqueous solutions
Patent number
4,810,787
Issue date
Mar 7, 1989
Internationale Octrooi Maatschappij "Octropa" B.V.
Michael J. Garvey
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Encapsulation
Patent number
4,808,429
Issue date
Feb 28, 1989
Internationale Octrooi Maatschappij "Octropa" B.V.
Christopher P. Freeman
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Fat and edible emulsions with a high content of cis-polyunsaturated...
Patent number
4,791,000
Issue date
Dec 13, 1988
Internationale Octrooi Maatschappij "Octropa" B.V.
Pieter M. J. Holemans
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Porous carbon structures and methods for their preparation
Patent number
4,775,655
Issue date
Oct 4, 1988
Internationale Octrooi Maatschappij "OCTROPA"
Christopher J. C. Edwards
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Structural genes encoding the various allelic and maturation forms...
Patent number
4,771,000
Issue date
Sep 13, 1988
Internationale Octrooi Maatschappij "Octropa" B.V.
Cornelis T. Verrips
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manipulation of particles
Patent number
4,743,361
Issue date
May 10, 1988
Internationale Octrooi Maatschappij "Octropa" B.V.
Cornelius J. Schram
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing fat blends for margarine and low-fat spreads
Patent number
4,702,928
Issue date
Oct 27, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Theophil Wieske
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Transducers and control means
Patent number
4,688,199
Issue date
Aug 18, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Michael W. B. Lock
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Hose coupling
Patent number
4,684,157
Issue date
Aug 4, 1987
Internationale Octrooi Maatschappij Octropa B.V.
Richard D. Smith
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Nickel/alumina/silicate catalyst, its preparation and use
Patent number
4,683,088
Issue date
Jul 28, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Johannes C. Oudejans
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nickel-based catalyst, its preparation and its application
Patent number
4,670,416
Issue date
Jun 2, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Helmut Klimmek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Floor-cleaning machine
Patent number
4,667,364
Issue date
May 26, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Hermann Meili
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Nickel-based catalyst, its preparation and its application
Patent number
4,666,635
Issue date
May 19, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Helmut Klimmek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aluminosilicates
Patent number
4,661,333
Issue date
Apr 28, 1987
Internationale Octrooi Maatschappij "Octropa" BV
Colin Atkinson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Pure alkaline phosphatase, its preparation and use
Patent number
4,659,666
Issue date
Apr 21, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Keith May
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Yeast of the genus kluyveromyces modified for the expression of pre...
Patent number
4,657,857
Issue date
Apr 14, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Luppo Edens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nickel/alumina catalyst and process for its preparation
Patent number
4,657,889
Issue date
Apr 14, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Keshab L. Ganguli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalytic preparation of carbonamides
Patent number
4,655,972
Issue date
Apr 7, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Teunis Eikelboom
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for laminating foil to a substrate
Patent number
4,647,332
Issue date
Mar 3, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Alan E. Ranger
B32 - LAYERED PRODUCTS
Information
Patent Grant
Assay processes and materials therefor
Patent number
4,637,985
Issue date
Jan 20, 1987
Internationale Octrooi Maatschappij "Octropa" B.V.
Ahmad M. Sidki
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for the manufacture of biaxially stretched flat film
Patent number
4,625,372
Issue date
Dec 2, 1986
Internationale Octrooi Maatschappij "Octropa" B.V.
Walter Hufnagel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for hydrogenating fatty compounds by use of a transition me...
Patent number
4,597,908
Issue date
Jul 1, 1986
Internationale Octrooi Maatschappij "Octropa" B.V.
Cornelis M. Lok
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polypropylene film
Patent number
4,595,738
Issue date
Jun 17, 1986
Internationale Octrooi Maatschappij "Octropa" B.V.
Walter Hufnagel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing a transition metal-silicate catalyst
Patent number
4,591,579
Issue date
May 27, 1986
Internationale Octrooi Maatschappij "Octropa" B.V.
Cornelis M. Lok
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process relating to triglyceride oils
Patent number
4,584,141
Issue date
Apr 22, 1986
Internationale Octrooi Maatschappij "Octropa" B.V.
Bernhard G. A. Paulitz
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Aliphatic nitriles
Patent number
4,579,680
Issue date
Apr 1, 1986
Internationale Octrooi Maatschappij "Octropa" B.V.
Charles S. Sell
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Encapsulation of volatile liquids
Patent number
4,576,737
Issue date
Mar 18, 1986
Internationale Octrooi Maatschappij "Octropa" B.V.
Richard S. Johnson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus for assisting the visual assessment of test objects havin...
Patent number
4,563,096
Issue date
Jan 7, 1986
Internationale Octrooi Maatschappij "Octropa" B.V.
John W. Chidlow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the control of coccidiosis in poultry
Patent number
4,544,548
Issue date
Oct 1, 1985
Internationale Octrooi Maatschappij "Octropa" B.V.
Paul J. Davis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73162037 - FILTRAGOMETER
Serial number
73162037
Registration number
1152278
Filing date
Sep 22, 1978
Internationale Octrooi Maatschappij Octropa B.V.
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth