Peter Lechtken
17Patents
8h-index
33Co-inventors
68Inventor score
Filing activity: Jul 6, 1979 → Aug 3, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4298738A | Acylphosphine oxide compounds their preparation and use | Physics | 114 | Expired |
| US4324744A | Acylphosphine oxide compounds | Physics | 108 | Expired |
| US4710523A | Photocurable compositions with acylphosphine oxide photoinitiator | Physics | 92 | Expired |
| US4385109A | Method of making a relief plate using a photopolymerizable recording composition | Emerging Cross-Sectional Technologies | 85 | Expired |
| US4265723A | Photocurable molding, impregnating and coating compositions | Physics | 42 | Expired |
| US4292152A | Photopolymerizable recording composition containing acylphosphine oxide photoinitiator | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4515982A | Aminoreductones | Chemistry; Metallurgy | 25 | Expired |
| US4806580A | Stabilizer mixtures for plastics | Chemistry; Metallurgy | 20 | Expired |
| US4680327A | Stabilizers | Chemistry; Metallurgy | 4 | Expired |
| US4966734A | Deodorization of fatty ester mixtures | Human Necessities | 3 | Expired |
| US4925960A | Preparation of d-.alpha.-tocopherol from natural intermediates | Chemistry; Metallurgy | 3 | Expired |
| US4616016A | Mixtures which promote growth and increase production, and feeds and drinking liquids which contain small amounts of these mixtures | Chemistry; Metallurgy | 3 | Expired |
| US4510146A | Growth-promoting feed and drink | Human Necessities | 2 | Expired |
| US4621109A | Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-thiin derivatives, compositions and method of use therefor | Chemistry; Metallurgy | 1 | Expired |
| US5527966A | Preparation of triphenylphosphine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4929249A | Discharge and discharge resist printing using aminoreductones | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5481041A | Isolation of triphenylphosphine | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.