Ashland, Inc.
🏢 View company profile →240Patents
1Active
240Granted
42Portfolio score
Filing activity: Aug 25, 1992 → Oct 7, 2003 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6162370A | Composition and method for selectively etching a silicon nitride film | Electricity | 109 | Expired |
| US5571447A | Stripping and cleaning composition | Chemistry; Metallurgy | 84 | Expired |
| US5419779A | Stripping with aqueous composition containing hydroxylamine and an alkanolamine | Chemistry; Metallurgy | 72 | Expired |
| US5417877A | Organic stripping composition | Physics | 67 | Expired |
| US5698503A | Stripping and cleaning composition | Chemistry; Metallurgy | 64 | Expired |
| US6068012A | Performance-based control system | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5684580A | Hydrocarbon analysis and control by raman spectroscopy | Physics | 63 | Expired |
| US6783746B1 | Preparation of stable nanotube dispersions in liquids | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5712481A | Process and apparatus for analysis of hydrocarbon species by near infrared spectroscopy | Physics | 58 | Expired |
| US6461537B1 | Water repellent glass treatment for automotive applications | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5563119A | Stripping compositions containing alkanolamine compounds | Chemistry; Metallurgy | 52 | Expired |
| US5709756A | Basic stripping and cleaning composition | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5596196A | Oxygenate analysis and control by Raman spectroscopy | Physics | 48 | Expired |
| US6025410A | Liquid oligomers containing acrylate unsaturation | Chemistry; Metallurgy | 47 | Expired |
| US6147002A | Process for removing contaminant from a surface and composition useful therefor | Chemistry; Metallurgy | 41 | Expired |
| US5556482A | Method of stripping photoresist with composition containing inhibitor | Chemistry; Metallurgy | 41 | Expired |
| US6136898A | Unblown ethylene-vinyl acetate copolymer treated asphalt and its method of preparation | Chemistry; Metallurgy | 40 | Expired |
| US5856869A | Distributed bragg reflector diode laser for Raman excitation and method for use | Physics | 39 | Expired |
| US5945489A | Liquid oligomers containing unsaturation | Chemistry; Metallurgy | 39 | Expired |
| USD431471S | Bottle | General | 38 | Expired |
| US6231985A | Heat and radio frequency-curable two-pack soy protein-based polyurethane adhesive compositions | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5892228A | Process and apparatus for octane numbers and reid vapor pressure by Raman spectroscopy | Physics | 36 | Expired |
| US6774091B2 | Lubricant and additive formulation | Chemistry; Metallurgy | 35 | Expired |
| US5554312A | Photoresist stripping composition | Chemistry; Metallurgy | 33 | Expired |
| US6706414B1 | Liquid uncrosslinked Michael addition oligomers prepared in the presence of a catalyst having both an epoxy moiety and a quaternary salt | Emerging Cross-Sectional Technologies | 30 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.