Stepan Company

United States of America


 
Total IP 573
Total IP incl. subs 615 (+ 42 for subs)
Total IP Rank # 2,278
IP Activity Score 3.1/5.0    187
IP Activity Rank # 3,678
IP AS incl. subs 2.7/5.0    192
Stock Symbol
ISIN US8585861003
Market Cap. 1,700M  (USD)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

168 63
96 40
177 6
23
 
Last Patent 2024 - Microbial enhanced compositions ...
First Patent 1984 - Polyol blends of phthalate/trime...
Last Trademark 2023 - NOURHA
First Trademark 1937 - IGEPAL

Subsidiaries

5 subsidiaries with IP (22 patents, 20 trademarks)

5 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Suspending systems constructed from hydrotropes. Non-settling aqueous-based pourable suspensions...
Invention Enhanced production of rhamnolipids using at least two carbon sources. Provided is a method for ...
Invention Microbial enhanced compositions comprising surfactant blends which overcome antagonistic surfacta...
Invention Microbial enhanced compositions which overcome antagonistic surfactant incompatibility. Disclosed...
Invention Low residual momomer glycol aromatic polyester polyols. An aromatic polyester polyol comprising: ...
Invention Polymeric dispersants from phenyl glycidyl ether. Copolymers comprising recurring units of a phe...
Invention Rhamnolipids for wound healing. The technology presented herein, in general, relates to the use o...
2023 Invention Polyester diverting agents for low-temperature oil wells. A hydraulic fracturing method for reco...
G/S Chemical preparations for use in agriculture, horticulture, turf and ornamental applications; che...
G/S Chemical preparations for use in agriculture, horticulture, turf and ornamental applications, exc...
Invention Oral care compositions containing rhamnolipids. P. gingivalis, S. mutans, C. rectus C. rectus. Al...
Invention Method and composition for controlling acne using rhamnolipids. acnesacnes. Also disclosed is a m...
Invention Hard surface cleaning compositions comprising rhamnolipids and sarcosinate co-surfactant. Hard su...
Invention Hard surface cleaning compositions comprising rhamnolipids and glutamate co-surfactant. Hard surf...
Invention Hard surface cleaning compositions comprising rhamnolipids and alkyl sulfate co-surfactant. Hard ...
Invention Hard surface cleaning compositions comprising rhamnolipids and sulfonated alkyl esters co-surfact...
Invention Hard surface cleaning compositions comprising rhamnolipids and sultaine co-surfactant. Hard surfa...
Invention Abrasion resistant biocidal compositions. An abrasion resistant biocidal composition is disclose...
Invention Chemolysis process for polyisocyanurate foams. 41010 difunctional aliphatic acid stream with a gl...
Invention Compositions to stabilize asphaltenes in petroleum fluids. Compositions may include those of the...
Invention Method for making dialkyl amino acid ester sulfonates. A method for preparing dialkyl amino acid ...
Invention Alkaline suspending systems constructed from hydrotropes and amines. Non-settling aqueous-based p...
Invention Alkyl sulfate / alkyl ether sulfate gypsum foamer. 2 are cations independently selected from sodi...
Invention Polyol blends and rigid foams with improved low-temperature r-values. A rigid PU or PU-PIR foam c...
Invention Glycine betaine-guerbet alcohol esterquat compositions and methods of making them. Esterquat fabr...
Invention Methods for mitigating 1,4-dioxane and 1,4-dioxane precursors in surfactant solutions. A method o...
Invention Compositions containing dialkyl amino acid ester salts. Compositions comprising at least one dia...
Invention Suspending systems constructed from hydrotropes. Non-settling aqueous-based pourable suspensions ...
2022 Invention Catalyst-free method for degrading dioxane in alkyl ether sulfate vacuum removal water. 2, and wa...
Invention Concentrated liquid esterquat compositions. Clear, stable concentrated liquid compositions are d...
Invention Solid compositions containing amine, protonated amine or quaternary ammonium compounds. Water-di...
Invention Compositions containing neutralized amino acid esters and glycerides. Compositions comprising a ...
Invention Demulsified composition. 18 alkanolamide demulsifying agent, and a water-wetted solid phase.
Invention Agricultural compositions containing structured surfactant systems. Agricultural compositions th...
G/S Adjuvants, solvents, polymers, surfactants, and formulated products for use in agricultural appli...
G/S Adjuvants, solvents, polymers, and surfactants for use in formulated products in agricultural app...
Invention Crystal growth inhibitors for agricultural formulations. Crystal growth inhibitor compositions u...
Invention Crystal growth inhibitors for agricultural formulations. Crystal growth inhibitor compositions us...
Invention Surfactant compositions. Compositions comprising a nonionic surfactant and 0.1 to 30 wt. % of a ...
Invention Surfactant compositions. Compositions comprising a nonionic surfactant and 0.1 to 30 wt.% of a lo...
Invention Surfactant compositions. p81616 alkyl or alkanolamide group, AO is oxypropylene (PO), oxyethylene...
Invention Water conditioners for agricultural formulations. Water conditioner compositions useful for agri...
Invention Water conditioners for agricultural formulations. Water conditioner compositions useful for agric...
Invention Water conditioners for agricultural formulations. 121481010 fatty amine oxide. Agricultural formu...
Invention Catalyst-free method for degrading dioxane in alkyl ether sulfate vacuum removal water. A method ...
Invention Catalyst-free method for degrading dioxane in alkyl ether sulfate vacuum removal water. 22222, an...
Invention Abrasion resistant biocidal compositions. An abrasion resistant biocidal composition is disclosed...
Invention Agricultural formulations. Agricultural concentrates, particularly emulsifiable concentrates, ar...
Invention Agricultural formulations. Agricultural concentrates, particularly emulsifiable concentrates, are...
2021 G/S anionic surfactants as raw materials for use in the manufacture of consumer and household products
G/S Biodegradable anionic surfactants as raw materials for use in the manufacture of industrial produ...
Invention Method for boosting viscosity of a fracturing fluid. A hydraulic fracturing method is disclosed. ...
2020 Invention Imide-containing polyester polyols and intumescent rigid foams. Rigid polyurethane or polyisocya...
Invention Corrosion-inhibiting surfactants. A method for inhibiting corrosion of pipelines and other metal ...
2019 G/S Adjuvants for use with agricultural chemicals.
G/S Adjuvants for use with agricultural chemicals
G/S adjuvants for use with agricultural chemicals
G/S Triglycerides for use in the food, nutrition and pharmaceutical industries.
2018 G/S Triglycerides for use in the food, nutrition and pharmaceutical industries.
G/S triglycerides for use in the food, nutrition and pharmaceutical industries
2017 G/S Additives for paints, varnishes, lacquers and coatings; emulsion, oil, urethane and epoxy paints;...
G/S Additives for paints, varnishes, lacquers and coatings; paints, varnishes, lacquers and coatings...
G/S Additives for paints, varnishes, lacquers and coatings to add texture, color or reflection; paint...
G/S Biocides
G/S Chemicals in the nature of anionic, cationic, nonionic and amphoteric surfactants as raw material...
G/S Chemicals and chemical compositions-namely, surfactants for use in emulsion polymerization, and ...
2015 G/S Specialty chemicals, namely additives for oil well and gas well drilling fluids for use in oil an...
G/S Chemicals, chemical compositions and chemical intermediates; antimicrobial preservatives. Deterge...
G/S Chemicals and chemical compositions.
G/S Chemicals and chemical intermediates used in the manufacture of detergents, shampoos, hand soaps ...
G/S [ Chemicals and chemical intermediates used in the manufacture of detergents, shampoos and hand s...
2014 G/S specialty chemicals and surfactants for use in oil and gas extraction, cleaners, coatings, person...
G/S Chemicals, namely, non-ionic, amphoteric, anionic, and cationic surfactants for use in the manufa...
2011 G/S Chemicals and chemical compositions for use in general industrial arts, namely, surfactants, emul...
2010 G/S Surface active agents, namely, wetting agents, emulsifying agents, foaming agents, dispersing age...
G/S Surface active agents, namely, wetting agents, emulsifying agents, foaming agents, dispersing ag...
2008 G/S Antimicrobial additive used in aerosols, wipes and liquids to provide disinfectant and sanitizing...
G/S Antimicrobial preservative used in metalworking fluids, oil field applications, asphalt driveway ...
2006 G/S Chemicals, namely chemical intermediates, used in the manufacture of detergents, shampoos, hand s...
2005 G/S Cationic Surfactants used in the manufacture of personal care and skin care products for use as a...
2002 G/S Organic and synthetically derived polyols for use in foams, molding materials, paints, adhesives,...
G/S Solubilizer coupling agent used in household and industrial detergent cleaning compositions and a...
G/S Surfactants and foaming products for use in the manufacture of personal care products, namely soa...
G/S Surfactant used in the manufacture of personal care and skin care products.
G/S Cationic surfactants for use in fabric softeners, the textile processing industry, and fiber trea...
G/S Cationic surfactants (for use in hair and skin products).
G/S Anionic surfactants used in the manufacture of personal care, household cleaning and industrial c...
2001 G/S Chemicals, namely chemical intermediates, used in industry, science and photography, as well as i...
G/S Chemicals used in industry, science and photography, as well as in agriculture, horticulture and ...