John Crosby
26Patents
6h-index
29Co-inventors
69Inventor score
Filing activity: May 6, 1974 → Nov 17, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5206404A | Triaryl phosphate ester composition and process for its preparation | Chemistry; Metallurgy | 38 | Expired |
| US4510098A | Insecticidal product | Human Necessities | 11 | Expired |
| US3931106A | Generation and use of dinitrile oxides | Chemistry; Metallurgy | 11 | Expired |
| US4037829A | Spring construction | Human Necessities | 11 | Expired |
| US4151153A | Cross-linkable filled polyurethanes based on unsaturated cycloaliphatic diisocyanate | Chemistry; Metallurgy | 7 | Expired |
| US4067862A | Process for modification of polymeric materials with a nitrile sulphide | Chemistry; Metallurgy | 6 | Expired |
| US4970019A | Particulate composition containing bleach and optical brightener and process for its manufacture | Chemistry; Metallurgy | 5 | Expired |
| US4288387A | Process for the preparation of cyclopropane carboxylic acid esters | Chemistry; Metallurgy | 4 | Expired |
| US4014893A | 3,4-Cycloalkano furoxans | Chemistry; Metallurgy | 3 | Expired |
| US5989509A | Method for extracting antimony from elemental phosphorous | Chemistry; Metallurgy | 3 | Expired |
| US4029686A | Production of isocyanates | Chemistry; Metallurgy | 2 | Expired |
| US4897502A | Process for making solid polyhalotriaryl phosphate esters | Chemistry; Metallurgy | 2 | Expired |
| US4551281A | Process for the preparation of cyclopropane carboxylic acid esters | Chemistry; Metallurgy | 2 | Expired |
| US4145360A | Production of isocyanates | Chemistry; Metallurgy | 2 | Expired |
| US4285778A | Process for the manufacture of halogenated hydrocarbons | Chemistry; Metallurgy | 2 | Expired |
| US4036869A | 2,4-Diisocyanato bicyclo (3,3,0)-oct-6-ene | Chemistry; Metallurgy | 1 | Expired |
| US6300522A | Process for the preparation of 2-hydroxyalkyl halophenones | Chemistry; Metallurgy | 1 | Expired |
| US6110729A | Enzymatic process for stereoselective preparation of a tertiary alcohol by hydrolysis of corresponding acid | Chemistry; Metallurgy | 1 | Expired |
| US7851623B2 | Chemical process | Emerging Cross-Sectional Technologies | 1 | Active |
| US4210611A | Halogenated hydrocarbons, useful as insecticide intermediates, and methods for their preparation | Chemistry; Metallurgy | 1 | Expired |
| US4316034A | Adducts of furoxan and vicinal diketones | Chemistry; Metallurgy | 0 | Expired |
| US4766240A | Process for preparing 2-(alkylbenzoyl)benzoic acid | Chemistry; Metallurgy | 0 | Expired |
| US6362376B1 | Process for the preparation of 2-hydroxyalkyl halophenones | Chemistry; Metallurgy | 0 | Expired |
| US8754240B2 | Process for the manufacture of 4-fluoro-2-methyl-1H-indol-5-ol | Emerging Cross-Sectional Technologies | 0 | Active |
| US4259263A | Halogenated hydrocarbons and a method for their preparation | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.