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Polak's Frutal Works B.V.
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Amersfoort, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the separation of L-leucine and L-isoleucine
Patent number
4,731,476
Issue date
Mar 15, 1988
Polak's Frutal Works B.V.
Kris Bart de Roos
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitriles and use as perfume chemicals
Patent number
4,456,561
Issue date
Jun 26, 1984
Polak's Frutal Works, B.V.
Willem Lenselink
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methylthiomethyl esters as flavor additives
Patent number
4,414,233
Issue date
Nov 8, 1983
Polak's Frutal Works, B.V.
Steven van den Bosch
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Novel water-based, dimethyl ether-propelled aerosol composition
Patent number
4,382,078
Issue date
May 3, 1983
Polak's Frutal Works B.V.
Hendrik J. Berkhoff
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Menthene nitriles and use as perfume chemicals
Patent number
4,336,204
Issue date
Jun 22, 1982
Polak's Frutal Works, B.V.
Willem Lenselink
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methylthiomethyl esters as flavor additives
Patent number
4,332,829
Issue date
Jun 1, 1982
Polak's Frutal Works, B.V.
Steven van den Bosch
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Perfume compositions containing dialkyl delta-lactones
Patent number
4,288,350
Issue date
Sep 8, 1981
Polak's Frutal Works B.V.
Kees N. Nieuwland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel nitriles and use as perfume chemicals
Patent number
4,235,805
Issue date
Nov 25, 1980
Polak's Frutal Works B.V.
Willem Lenselink
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carane nitriles
Patent number
4,219,449
Issue date
Aug 26, 1980
Polak's Frutal Works B.V.
Willem Lenselink
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cyclic acetals and ketals and their use in perfume compositions
Patent number
4,211,674
Issue date
Jul 8, 1980
Polak's Frutal Works B.V.
Willem Lenselink
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of the preparation of hydroxyfurenones
Patent number
4,189,439
Issue date
Feb 19, 1980
Polak's Frutal Works, B.V.
Amnon M. Cohen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for preparing unsaturated nitriles
Patent number
4,156,690
Issue date
May 29, 1979
Polak's Frutal Works, Inc.
Robert S. DeSimone
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel cyclohexene-3-nitriles in perfume compositions
Patent number
4,146,507
Issue date
Mar 27, 1979
Polak's Frutal Works, Inc.
Robert S. DeSimone
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Perfumed gels of hydroxypropyl cellulose
Patent number
4,128,507
Issue date
Dec 5, 1978
Polak's Frutal Works, Inc.
Bernard M. Mitzner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process of the preparation of hydroxyfurenones
Patent number
4,127,592
Issue date
Nov 28, 1978
Polak's Frutal Works, B.V.
Amnon M. Cohen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Bleach compositions containing perfume oils
Patent number
4,113,645
Issue date
Sep 12, 1978
Polak's Frutal Works, Inc.
Robert Santora DeSimone
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Perfumed copolymers of ethylene and polar monomer
Patent number
4,095,031
Issue date
Jun 13, 1978
Polak's Frutal Works, Inc.
Edward Jacob Engle
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Mercapto alcohols and mercaptoalkyl esters
Patent number
4,053,656
Issue date
Oct 11, 1977
Polak's Frutal Works B.V.
Jan Stoffelsma
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Propene trimer alcohol perfume compositions
Patent number
4,053,438
Issue date
Oct 11, 1977
Polak's Frutal Works, Inc.
Robert S. DeSimone
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Synthetic musk perfume compound 1,1,2,3,3,5-hexamethylindan-6-nitrile
Patent number
4,018,719
Issue date
Apr 19, 1977
Polak's Frutal Works, Inc.
Robert S. De Simone
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process of encapsulating an oil and product produced thereby
Patent number
3,971,852
Issue date
Jul 27, 1976
Polak's Frutal Works, Inc.
Joseph Brenner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Mercapto alcohols and mercaptoalkyl esters
Patent number
3,970,689
Issue date
Jul 20, 1976
Polak's Frutal Works B.V.
Jan Stoffelsma
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73066478 - PFW
Serial number
73066478
Registration number
1049160
Filing date
Oct 20, 1975
POLAK'S FRUTAL WORKS, INC.
30 - Coffee, tea, cocoa and artificial coffee
Information
Trademark
73066480 - PFW
Serial number
73066480
Registration number
1044592
Filing date
Oct 20, 1975
POLAK'S FRUTAL WORKS, INC.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73066477 - PFW
Serial number
73066477
Registration number
1046588
Filing date
Oct 20, 1975
POLAK'S FRUTAL WORKS, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73036386 - FLAV-O-LOK
Serial number
73036386
Registration number
1025834
Filing date
Nov 5, 1974
POLAK'S FRUTAL WORKS, INC.
30 - Coffee, tea, cocoa and artificial coffee
Information
Trademark
72331939 - IN-CAP
Serial number
72331939
Registration number
900547
Filing date
Jul 7, 1969
POLAK'S FRUTAL WORKS, INC.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72267060 - PFW
Serial number
72267060
Registration number
852120
Filing date
Mar 17, 1967
POLAK'S FRUTAL WORKS, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72070246 - TONALID
Serial number
72070246
Registration number
691478
Filing date
Mar 25, 1959
POLAK'S FRUTAL WORKS, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
71621781 - PHANTOLID
Serial number
71621781
Registration number
566075
Filing date
Nov 28, 1951
POLAK'S FRUTAL WORKS INCORPORATED
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
71615248 - FRUTAL
Serial number
71615248
Registration number
566294
Filing date
Jun 15, 1951
POLAK'S FRUTAL WORKS, INC.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
71431966
Serial number
71431966
Registration number
382044
Filing date
May 15, 1940
Polak's Frutal Works, Inc.
30 - Coffee, tea, cocoa and artificial coffee
Information
Trademark
71425064
Serial number
71425064
Registration number
380294
Filing date
Oct 30, 1939
Polak's Frutal Works, Inc.
3 - Bleaching preparations and other substances for laundry use