Peter Lersch
21Patents
10h-index
41Co-inventors
75Inventor score
Filing activity: Dec 9, 1992 → Jul 1, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5891977A | Organopolysiloxanes comprising polyhydroxyorganyl radicals and polyoxyalkylene radicals | Chemistry; Metallurgy | 39 | Expired |
| US5606077A | Method for the synthesis of organopolysiloxanes containing carbonate groups | Chemistry; Metallurgy | 22 | Expired |
| US6242554A | Polysiloxanes having polyether quat functions | Emerging Cross-Sectional Technologies | 22 | Expired |
| US8642659B2 | Hair treatment product and hair after-treatment product containing ether guanidines as active substances, for protecting from damage caused by chemical treatment and for repairing already damaged hair | Chemistry; Metallurgy | 21 | Active |
| US5552506A | Organopolysiloxanes, modified with acrylate groups in the presence of a rhodium catalyst | Chemistry; Metallurgy | 19 | Expired |
| US6358501B1 | Polypeptide-polysiloxane copolymers | Human Necessities | 19 | Expired |
| US6669949B2 | Siloxane-containing oil compositions with good spreading properties | Chemistry; Metallurgy | 18 | Expired |
| US5494979A | Abhesive coating composition with an additive, which affects the degree of abhesiveness | Chemistry; Metallurgy | 16 | Expired |
| US6268404A | Radiation-curable organosiloxane coating compositions | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5613988A | Use of organofunctionally modified polysiloxanes for defoaming diesel | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5863966A | Radiation-curing printing inks with enhanced scratch resistance and lubricity | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6846852B2 | Siloxane-containing compositions curable by radiation to silicone elastomers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7226584B2 | Preparations with deodorizing action comprising the zinc salt of ricinoleic acid and at least one amino functional amine acid | Human Necessities | 9 | Expired |
| US5637746A | Process for preparing carboxyl-functional silanes and siloxanes | Chemistry; Metallurgy | 6 | Expired |
| US5281687A | Polysiloxanes with at least one sulfatohexyl group linked by an Si-C bond | Chemistry; Metallurgy | 3 | Expired |
| US6706502B2 | Enzymatic preparation of hydroxy fatty acid esters of polyhydric alcohols which are solid at room temperature | Human Necessities | 3 | Expired |
| US8664175B2 | Polyglycerol esters and their use | Chemistry; Metallurgy | 3 | Active |
| US7858580B2 | Dermatological compositions including oligopeptides for increasing skin sensitivity and neuronal perception | Human Necessities | 3 | Active |
| US8703159B2 | Cosmetic composition containing polyglycerol partial ester | Human Necessities | 2 | Active |
| US9662515B2 | Method for producing 4-aminobutyric acid from algae | Human Necessities | 0 | Active |
| US9913789B2 | Formulations containing sphinganine | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.