Helmut Kraus
66Patents
4h-index
76Co-inventors
69Inventor score
Filing activity: Oct 17, 1977 → Mar 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5552130A | Process for the continuous preparation of nitrosyl chloride | Chemistry; Metallurgy | 34 | Expired |
| US4636547A | Sinterable, finely particular molding composition based on vinyl chloride polymers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5082976A | Process for the preparation of benzaldehydes | Chemistry; Metallurgy | 6 | Expired |
| US9131695B2 | Herbicidal isoxazolo[5,4-B]pyridines | Chemistry; Metallurgy | 5 | Active |
| US4323661A | Sinterable, finely divided vinyl chloride molding composition and a process for its manufacture and use | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4137381A | Finely distributed polyvinyl chloride molding compositions capable of being sintered | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5401869A | Process for the preparation of aminomethylene compounds | Chemistry; Metallurgy | 4 | Expired |
| US5434267A | Process for the preparation of substituted 3-alkoxyacrylates | Chemistry; Metallurgy | 3 | Expired |
| US10897898B2 | Herbicidal composition comprising cinmethylin and acetochlor or pretilachlor | Human Necessities | 2 | Active |
| US5478944A | Process for the preparation of 2-amino-5-aminomethyl-pyridine | Chemistry; Metallurgy | 2 | Expired |
| US5580983A | Process for the preparation of N-acylated 2-chloro-5-aminomethylpyridines | Chemistry; Metallurgy | 2 | Expired |
| US10266468B2 | Process for preparing a mixture of terpene alcohols | Chemistry; Metallurgy | 2 | Active |
| US4286078A | Process for the continuous manufacture of vinyl chloride polymers | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4546135A | Sinterable, finely divided molded material based on polyvinyl chloride | Chemistry; Metallurgy | 2 | Expired |
| US5095133A | Process for the preparation of aminomethylene compounds | Chemistry; Metallurgy | 2 | Expired |
| US5883258A | Process for preparing 3-chlorobenzisothiazoles | Chemistry; Metallurgy | 2 | Expired |
| US5241099A | Process for the preparation of aminomethylene compounds | Chemistry; Metallurgy | 1 | Expired |
| US5420284A | Process for the preparation of 2-substituted 5-alkyl-pyridines | Chemistry; Metallurgy | 1 | Expired |
| US5480995A | Process for the preparation of 6-amino-nicotinonitriles | Chemistry; Metallurgy | 1 | Expired |
| US8877683B2 | Substituted pyridines having herbicidal activity | Chemistry; Metallurgy | 1 | Active |
| US10619138B2 | Herbicide-resistant hydroxyphenylpyruvate dioxygenases | Chemistry; Metallurgy | 1 | Active |
| US10023590B2 | Substituted pyridine compounds having herbicidal activity | Human Necessities | 1 | Active |
| US9609870B2 | Herbicidal isoxazolo[5,4-b]pyridines | Chemistry; Metallurgy | 1 | Active |
| US5459273A | Process for the preparation of 2-halogeno-5-cyano pyridines | Chemistry; Metallurgy | 1 | Expired |
| US5446192A | Process for the preparation of .beta.- aminoacrylic acid esters | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.