Pascal Hayoz
62Patents
10h-index
99Co-inventors
81Inventor score
Filing activity: Sep 28, 1995 → Oct 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7311897B2 | Symmetrical triazine derivatives | Human Necessities | 31 | Active |
| US7687554B2 | Water based concentrated product forms of light stabilizers made by a heterophase polymerization technique | Chemistry; Metallurgy | 30 | Expired |
| US5538840A | Photographic recording material containing a UV absorber | Chemistry; Metallurgy | 28 | Expired |
| US6255483A | Biphenyl-substituted triazines | Chemistry; Metallurgy | 22 | Expired |
| US6060543A | Stabilizer combination | Physics | 21 | Expired |
| US6225384A | Stabilized adhesive compositions containing highly soluble, high extinction, photostable hydroxyphenyl-s-trianzine UV absorbers and laminated articles derived therefrom | Performing Operations; Transporting | 16 | Expired |
| US6242598A | Methods for the preparation of tris-aryl-o-hydroxyphenyl-s-triazines | Chemistry; Metallurgy | 14 | Expired |
| US5672704A | 2-Hydroxyphenyl-s-Triazines substituted with ethylenically unsaturated moieties | Chemistry; Metallurgy | 12 | Expired |
| US5869588A | Polymeric compounds derived from 2-hydroxy-phenyl-s-triazines substituted with ethylenically unsaturated moieties | Chemistry; Metallurgy | 12 | Expired |
| US8629238B2 | Diketopyrrolopyrrole polymers for use in organic semiconductor devices | Emerging Cross-Sectional Technologies | 11 | Active |
| US5668200A | Stabilizer combination | Chemistry; Metallurgy | 10 | Expired |
| US6013704A | Hydroxyphenyltriazines | Chemistry; Metallurgy | 10 | Expired |
| US8404864B2 | Pyrrolopyrrole derivatives, their manufacture and use | Emerging Cross-Sectional Technologies | 7 | Active |
| US8796469B2 | Diketopyrrolopyrrole polymers for use in organic semiconductor devices | Emerging Cross-Sectional Technologies | 6 | Active |
| US8912305B2 | Diketopyrrolopyrrole polymers for use in organic field effect transistors | Electricity | 6 | Active |
| US6369267B1 | Polyoxyalkylene substituted and bridged triazine, benzotriazole and benzophenone derivatives as UV absorbers | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5998116A | Color-photographic recording material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9240551B2 | Polymers based on benzodiones | Emerging Cross-Sectional Technologies | 5 | Active |
| US8652752B2 | Sulphonium salt initiators | Chemistry; Metallurgy | 4 | Active |
| US8414982B2 | Process for the production of strongly adherent coatings | Performing Operations; Transporting | 4 | Expired |
| US8512934B2 | Sulphonium salt initiators | Emerging Cross-Sectional Technologies | 4 | Active |
| US6653484B2 | Polyoxyalkylene substituted and bridged benzotriazole derivatives | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6468958B2 | Biphenyl-substituted triazines | Chemistry; Metallurgy | 3 | Expired |
| US8835579B2 | Process for polymerising (hetero)aromatic compounds | Emerging Cross-Sectional Technologies | 3 | Active |
| US8975359B2 | Diketopyrrolopyrrole polymers for use in organic semiconductor devices | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.