Membership
Tour
Register
Log in
STEPAN CHEMICAL COMPANY
Follow
Organization
CHICAGO, IL, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Polyester polyol blend from phthalic anhydride bottoms
Patent number
4,521,611
Issue date
Jun 4, 1985
Stepan Chemical Company
George Magnus
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cleaner for ovens and the like using sodium alpha olefin sulfonate...
Patent number
4,452,731
Issue date
Jun 5, 1984
Stepan Chemical Company
Henry Watanabe
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cleaner for ovens and the like using sodium alpha olefin sulfonate,...
Patent number
4,451,393
Issue date
May 29, 1984
Stepan Chemical Company
Henry Watanabe
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Sulfonation petroleum composition
Patent number
4,390,474
Issue date
Jun 28, 1983
Stepan Chemical Company
Marvin L. Nussbaum
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkoxylated quaternary ammonium surfactants
Patent number
4,370,272
Issue date
Jan 25, 1983
Stepan Chemical Company
Joseph R. Wechsler
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Evaluating sprayability
Patent number
4,347,742
Issue date
Sep 7, 1982
Stepan Chemical Company
Joseph E. Lohr
G01 - MEASURING TESTING
Information
Patent Grant
Substituted imidazoline reactions with chloroacetate salts
Patent number
4,269,730
Issue date
May 26, 1981
Stepan Chemical Company
Joseph R. Wechsler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for enhanced oil recovery employing petroleum sulfonates
Patent number
4,252,192
Issue date
Feb 24, 1981
Stepan Chemical Company
Marvin L. Nussbaum
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Emulsion polymerization with sulfonated alkoxylated alkyl arylol ma...
Patent number
4,246,387
Issue date
Jan 20, 1981
Stepan Chemical Company
Julius H. Deutsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sulfonated alkoxylated alkyl arylol maleate reactive surfactants
Patent number
4,224,455
Issue date
Sep 23, 1980
Stepan Chemical Company
Julius H. Deutsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Petroleum sulfonates
Patent number
4,177,207
Issue date
Dec 4, 1979
Stepan Chemical Company
Marvin L. Nussbaum
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for sulfonation
Patent number
4,148,821
Issue date
Apr 10, 1979
Stepan Chemical Company
Marvin L. Nussbaum
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Particulate composition of sodium alpha olefin sulfonate and sodium...
Patent number
4,111,853
Issue date
Sep 5, 1978
Stepan Chemical Company
Andrew Shultz
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process for the production of commercial alpha olefin sulfonates
Patent number
4,052,431
Issue date
Oct 4, 1977
Stepan Chemical Company
Thomas G. Baker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metal fastener sticks and process of preparing same by curing polym...
Patent number
4,018,333
Issue date
Apr 19, 1977
Stepan Chemical Company
John C. Blackwood
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Phosphite esters of hindered bis and tris phenols
Patent number
3,949,024
Issue date
Apr 6, 1976
Stepan Chemical Company
Walter Beck
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73437965 - COMPATI-POL
Serial number
73437965
Registration number
1330346
Filing date
Aug 5, 1983
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73437966 - STEPANFOAM
Serial number
73437966
Registration number
1330347
Filing date
Aug 5, 1983
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73368724 - STEPOSOL
Serial number
73368724
Registration number
1278477
Filing date
Jun 9, 1982
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73368723 - STEPANFORM
Serial number
73368723
Registration number
1278476
Filing date
Jun 9, 1982
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73368725 - STEPANTAN
Serial number
73368725
Registration number
1278478
Filing date
Jun 9, 1982
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73361484 - STEPANFLO
Serial number
73361484
Registration number
1279357
Filing date
Apr 26, 1982
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73341579 - S
Serial number
73341579
Registration number
1246143
Filing date
Dec 14, 1981
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73320078 - POLYPEPTIDE 37
Serial number
73320078
Registration number
1254172
Filing date
Jul 21, 1981
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73320079 - STEOL
Serial number
73320079
Registration number
1248049
Filing date
Jul 21, 1981
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73283656 - PESTILIZER
Serial number
73283656
Registration number
1219577
Filing date
Oct 28, 1980
Stepan Chemical Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73122436 - POLYSTEP
Serial number
73122436
Registration number
1081425
Filing date
Apr 12, 1977
STEPAN CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73122443 - STEPANFLOTE
Serial number
73122443
Registration number
1083031
Filing date
Apr 12, 1977
STEPAN CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73084811 - WILTROL P
Serial number
73084811
Registration number
1055849
Filing date
Apr 22, 1976
STEPAN CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73078392 - PETROSTEP
Serial number
73078392
Registration number
1048357
Filing date
Feb 25, 1976
STEPAN CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73078008 - POLY-ZOLE
Serial number
73078008
Registration number
1048790
Filing date
Feb 23, 1976
STEPAN CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73036492 - "IRALDEINE"
Serial number
73036492
Registration number
1017821
Filing date
Nov 6, 1974
STEPAN CHEMICAL COMPANY
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73030375 - STEPAN
Serial number
73030375
Registration number
1034168
Filing date
Aug 26, 1974
STEPAN CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72157944 - BIO-SOFT
Serial number
72157944
Registration number
762871
Filing date
Nov 26, 1962
STEPAN CHEMICAL COMPANY
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72157945 - BIO-CEPT
Serial number
72157945
Registration number
762872
Filing date
Nov 26, 1962
STEPAN CHEMICAL COMPANY
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72157943 - BIO-GRADE
Serial number
72157943
Registration number
762870
Filing date
Nov 26, 1962
STEPAN CHEMICAL COMPANY
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72139894 - STEPAN
Serial number
72139894
Registration number
750715
Filing date
Mar 14, 1962
STEPAN CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72081345 - AMIDOX
Serial number
72081345
Registration number
712619
Filing date
Sep 14, 1959
STEPAN CHEMICAL COMPANY, THE
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72070550 - STEPANATE
Serial number
72070550
Registration number
700332
Filing date
Mar 30, 1959
STEPAN CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72025129 - MAKON
Serial number
72025129
Registration number
660216
Filing date
Feb 26, 1957
STEPAN CHEMICAL COMPANY
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
71619268 - STEPAN
Serial number
71619268
Registration number
574895
Filing date
Sep 26, 1951
STEPAN CHEMICAL COMPANY
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
71594813 - STEPANOL
Serial number
71594813
Registration number
553048
Filing date
Mar 28, 1950
STEPAN CHEMICAL COMPANY, THE
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry