Rainer Kitzing
14Patents
4h-index
15Co-inventors
49Inventor score
Filing activity: Feb 27, 1974 → Feb 13, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4104302A | Vinylsulphone hardeners | Physics | 8 | Expired |
| US4233399A | Photographic elements containing amino-substituted hydroxy-pyridones | Physics | 8 | Expired |
| US3958050A | Process for crosslinking hydrophilic colloids | Physics | 5 | Expired |
| US4269928A | Process for the production of photographic images by dye diffusion transfer and photographic material suitable in this process | Physics | 5 | Expired |
| US3992366A | Process for crosslinking hydrophilic colloids | Physics | 4 | Expired |
| US3977881A | Acylurea compounds | Physics | 4 | Expired |
| US4386149A | Process for the production of photographic images by dye diffusion transfer and photographic material suitable in this process | Physics | 3 | Expired |
| US4182886A | Amino-substituted hydroxy-pyridones | Physics | 3 | Expired |
| US4043995A | Process for crosslinking hydrophilic colloids | Physics | 3 | Expired |
| US4287348A | Preparation of sulphoalkyl quaternary salts | Chemistry; Metallurgy | 2 | Expired |
| US4216146A | Azo(hydrazo)-anthraquinone compounds | Physics | 1 | Expired |
| US4120898A | Sulfur containing vinyl amide cross-linking agents | Physics | 1 | Expired |
| US4285859A | Azo compounds useful in a photographic dye diffusion transfer process | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4055431A | N(.beta.-chloro-propionyl or acryloyl)carbamyl or ureido piperazines | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.