CLARIANT INTERNATIONAL LTD
262Patents
221Active
262Granted
57Portfolio score
Filing activity: Oct 21, 1997 → Nov 11, 2022 · 13 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6358665B1 | Radiation-sensitive composition of chemical amplification type | Emerging Cross-Sectional Technologies | 63 | Expired |
| US9452121B2 | Composition containing amino acid surfactants, betaines and N-methyl-N-acylglucamines and having improved foam quality and higher viscosity | Chemistry; Metallurgy | 62 | Active |
| US6482479B1 | Active matrix displays having high contrast values | Chemistry; Metallurgy | 56 | Expired |
| US7939484B1 | Method for reducing the adhesion forces between hard surfaces and subsequently occurring soil | Chemistry; Metallurgy | 56 | Active |
| US5998092A | Water soluble negative-working photoresist composition | Physics | 46 | Expired |
| US6329117A | Antireflection or light-absorbing coating composition and polymer therefor | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7348303B2 | Quaternary ammonium composition | Chemistry; Metallurgy | 31 | Expired |
| US7485745B2 | Mixtures composed of monocarboxy-functionalized dialkylphosphinic esters and of further components | Chemistry; Metallurgy | 21 | Active |
| US7384472B2 | Pigment preparations based on PY 155 | Chemistry; Metallurgy | 19 | Active |
| US6723138B2 | Preparation of diketopyrrolopyrrole pigments | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6255405A | Light-absorbing polymers and application thereof to anti-reflection film | Chemistry; Metallurgy | 15 | Expired |
| US6462128B1 | Process of making finely divided opaque particles | Chemistry; Metallurgy | 10 | Expired |
| US9920309B2 | Enzyme-composition for hydrolyzing biomass | Emerging Cross-Sectional Technologies | 9 | Active |
| US9504636B2 | Surfactant solutions containing N-methyl-N-oleylglucamines and N-methyl-N-C12-C14-acylglucamines | Human Necessities | 9 | Active |
| US6566519B2 | Preparation of diketopyrrolopyrrole pigments | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5964951A | Rinsing solution | Physics | 9 | Expired |
| US9834635B2 | Polymers based on arcrylic, methacrylic or ethacrylic amidoalkyl sulfonic acid or salts and carboxyalky acrylate, methacrylate or ethacrylate or oligomers of said carboxy compounds | Chemistry; Metallurgy | 8 | Active |
| US6465411B2 | Pine oil cleaning composition | Chemistry; Metallurgy | 7 | Expired |
| US9949909B2 | Use of special N-alkyl-N-acylglucamines for conditioning hair in hair washing agents | Human Necessities | 7 | Active |
| US9526687B2 | Polymers based on sulfonic acids, amides and special cross-linking agents | Chemistry; Metallurgy | 7 | Active |
| US9534109B2 | Flame retardant-stabilizer combination for thermoplastic polymers | Chemistry; Metallurgy | 7 | Active |
| US6362145B1 | Clear soap bar comprising metal catalyst sodium cocoyl isethionate | Chemistry; Metallurgy | 6 | Expired |
| US11142494B2 | Compound comprising certain level of bio-based carbon | Chemistry; Metallurgy | 6 | Active |
| US6347637B1 | Cleaning method of containers and apparatus thereof | Performing Operations; Transporting | 6 | Expired |
| US6489274B1 | Liquid rinse-off compositions for personal care comprising a trimethyl-silylalkylsilsesquioxane | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.