Gerd Holzle
13Patents
10h-index
9Co-inventors
57Inventor score
Filing activity: Mar 20, 1978 → May 22, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4648992A | Water-soluble phthalocyanine compounds | Textiles; Paper | 45 | Expired |
| US4318883A | Process for combating micro-organisms, and novel phthalocyanine compounds | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4166718A | Process for bleaching textiles | Chemistry; Metallurgy | 27 | Expired |
| US4368053A | Fabric conditioning compositions containing phthalocyanine substituted with quaternary ammonium group-containing sulphonamide photoactivator | Textiles; Paper | 22 | Expired |
| US4657554A | Water-soluble azaphthalocyanines and their use as photoactivators in bleaching | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4497741A | Water-soluble zinc and aluminium phthalocyanines | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4530924A | Phthalocyanine compounds and anti-microbial use | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4456452A | Process for bleaching textiles and for combating microorganisms with sulphonated phthalocyanine carrying halogen or pseudohalogen substituents as photoactivator | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4330469A | Reactive dyes, processes for their manufacture and their use | Textiles; Paper | 11 | Expired |
| US4394125A | Process for bleaching textiles and for combating micro-organisms with sulfonated phthalocyanine of aluminum or zinc and containing halogen or cyano substituents as photoactivator | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4540518A | Zinc and aluminum phthalocyanines | Textiles; Paper | 6 | Expired |
| US4447357A | Fibre-reactive azo dyestuffs containing a halotriazinyl radical and a non-reactive triazinyl radical | Chemistry; Metallurgy | 4 | Expired |
| US4566874A | Water-soluble zinc and aluminium phthalocyanines and use thereof as photoactivators | Textiles; Paper | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.