Inventor · Ludwigshafen, DE

Rudolf Vyvial

9Patents
7h-index
24Co-inventors
55Inventor score

Filing activity: Jul 6, 1979 → Jul 6, 1984

Most-cited inventions

PatentTitleAreaCited byStatus
US4385109A Method of making a relief plate using a photopolymerizable recording composition Emerging Cross-Sectional Technologies 85 Expired
US4447520A Acylphosphine oxides and their use Emerging Cross-Sectional Technologies 42 Expired
US4292152A Photopolymerizable recording composition containing acylphosphine oxide photoinitiator Emerging Cross-Sectional Technologies 35 Expired
US4493807A Process for producing sheet-like structures from vinyl alcohol polymers Emerging Cross-Sectional Technologies 18 Expired
US4517277A Photosensitive recording material suitable for the production of printing plates and relief plates, and the production of these plates using this recording material Emerging Cross-Sectional Technologies 18 Expired
US4469775A Multi-layer elements with polyvinyl alcohol overcoat suitable for the production of relief printing plates Emerging Cross-Sectional Technologies 14 Expired
US4272611A Photopolymerizable composition for the production of printing plates and relief plates, and the elements produced therewith Emerging Cross-Sectional Technologies 12 Expired
US4326434A Process for underlaying a flat-bed steel rule die Performing Operations; Transporting 7 Expired
US4585726A Photopolymerizable water-soluble or water-dispersible mixture containing a salt of nitrous acid Emerging Cross-Sectional Technologies 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.