Membership
Tour
Register
Log in
HARSHAW/FILTROL PARTNERSHIP
Follow
Organization
OAKLAND, CA, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Treatment of impure frying oils
Patent number
4,735,815
Issue date
Apr 5, 1988
Harshaw/Filtrol
Dennis R. Taylor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dealumination of faujasite-type zeolites using ion exchange resins
Patent number
4,512,961
Issue date
Apr 23, 1985
Harshaw/Filtrol
Julius Scherzer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Acid dealuminated Y-zeolite and cracking process employing the same
Patent number
4,477,336
Issue date
Oct 16, 1984
Harshaw/Filtrol Partnership
Julius Scherzer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production of fluid catalytic cracking catalysts
Patent number
4,476,239
Issue date
Oct 9, 1984
Harshaw/Filtrol Partnership
Robert L. Chiang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the exchange of crystalline zeolites
Patent number
4,459,271
Issue date
Jul 10, 1984
Harshaw/Filtrol Partnership
John Lim
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Solid bleaching composition for edible oils
Patent number
4,443,379
Issue date
Apr 17, 1984
Harshaw/Filtrol Partnership
Dennis R. Taylor
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Production of fluid catalytic cracking catalysts
Patent number
4,443,553
Issue date
Apr 17, 1984
Harshaw/Filtrol Partnership
Robert L. Chiang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73489632 - NEVERGREEN
Serial number
73489632
Registration number
1331507
Filing date
Jul 13, 1984
Harshaw/Filtrol Partnership
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73452734 - KLOVERLEAF
Serial number
73452734
Registration number
1311757
Filing date
Nov 14, 1983
Harshaw/Filtrol Partnership
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73435141 - SUPREME
Serial number
73435141
Registration number
1363874
Filing date
Jul 18, 1983
HARSHAW COMPANY, THE
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73370834 - HARCAT
Serial number
73370834
Registration number
1271393
Filing date
Jun 21, 1982
Harshaw Chemical Company, The
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73343227 - FGR
Serial number
73343227
Registration number
1271377
Filing date
Dec 24, 1981
Harshaw Chemical Company, The
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry