Croda, Inc.
52Patents
29Active
52Granted
48Portfolio score
Filing activity: Apr 2, 1992 → Jan 19, 2021 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6117915A | Fatty alcohol phosphate ester emulsifier compositions | Chemistry; Metallurgy | 54 | Expired |
| US5601811A | Substantive water-soluble cationic UV-absorbing compounds | Chemistry; Metallurgy | 47 | Expired |
| US5302377A | Fatty alkoxylate esters of aliphatic and aromatic dicarboxylic and tricarboxylic acids as emollients | Human Necessities | 24 | Expired |
| US6500791B2 | Personal care products comprising quaternized dialkyl amidoamines | Human Necessities | 24 | Expired |
| US5455025A | Non-aqueous emollient compositions for topical application | Human Necessities | 20 | Expired |
| US5192462A | Thickening agents for topical preparations | Chemistry; Metallurgy | 19 | Expired |
| US5597555A | Fatty alkoxylate esters of aliphatic and aromatic dicarboxylic acids | Chemistry; Metallurgy | 15 | Expired |
| US9315621B2 | Polymeric surfactant | Chemistry; Metallurgy | 14 | Active |
| US9745540B2 | Method of separating oil from a liquid stillage | Chemistry; Metallurgy | 11 | Active |
| US6399799B1 | Monoalkyl quats | Chemistry; Metallurgy | 10 | Expired |
| US7217424B2 | Compositions containing esters of aromatic alkoxylated alcohols and fatty carboxylic acids | Human Necessities | 9 | Expired |
| US6562328B2 | Fatty quat based on ante-iso compounds | Chemistry; Metallurgy | 8 | Expired |
| US9631161B2 | Method of separating oil from a liquid stillage | Chemistry; Metallurgy | 8 | Active |
| US5693316A | Fatty alkoxylate esters of aliphatic and aromatic dicarboxylic acids | Human Necessities | 7 | Expired |
| US5633403A | Substantive water-soluble cationic UV-absorbing compounds | Chemistry; Metallurgy | 7 | Expired |
| US6953773B2 | Mixtures of imidazoline quaternary ammonium and alkyl quaternary ammonium compounds | Chemistry; Metallurgy | 7 | Expired |
| US6476254B1 | Alkoxylated fatty alcohol dicarboxylic acid esters | Human Necessities | 6 | Expired |
| US5961966A | Quaternary fatty diesters of hydroxypropyl diethanol amine | Chemistry; Metallurgy | 5 | Expired |
| US6987195B2 | Esters of aromatic alkoxylated alcohols and fatty carboxylic acids | Human Necessities | 4 | Expired |
| US8993004B2 | Pest control composition | Human Necessities | 4 | Active |
| US6838419B2 | Mixtures of quaternary compounds | Chemistry; Metallurgy | 4 | Expired |
| US6638497B2 | Method of manufacturing quat-containing compositions with improved transportation efficiency and/or processing properties | Chemistry; Metallurgy | 3 | Expired |
| US6607715B1 | Fatty ammonium quaternary compositions | Chemistry; Metallurgy | 2 | Expired |
| US6388111B1 | Dialkyl quats | Human Necessities | 2 | Expired |
| US9862908B2 | Seal swell additive | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.