Rudolf Pfaendner
87Patents
12h-index
78Co-inventors
87Inventor score
Filing activity: Jan 25, 1990 → Mar 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10138354B2 | Polymer composition having delayed crystallization behavior, additive composition that influences the crystallization behavior, method for reducing the crystallization point and/or the crystallization speed, and use of an additive composition | Chemistry; Metallurgy | 117 | Active |
| US6265533A | Increasing the molecular weight of polyesters | Chemistry; Metallurgy | 57 | Expired |
| US6610765B1 | Synthetic polymers comprising additive blends with enhanced effect | Chemistry; Metallurgy | 19 | Expired |
| US5212278A | Polyarylene ethers | Chemistry; Metallurgy | 18 | Expired |
| US6133414A | Decomposing polymers using NOR-HALS compounds | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6469078B1 | Molecular weight increase and modification of polycondensates | Chemistry; Metallurgy | 17 | Expired |
| US8080613B2 | Process for the preparation of polyolefin nanocamposites | Chemistry; Metallurgy | 16 | Active |
| US7288585B2 | Acrylic dispersing agents in nanocomposites | Chemistry; Metallurgy | 14 | Expired |
| US5807932A | Increasing the molecular weight of polycondensates | Chemistry; Metallurgy | 13 | Expired |
| US7723412B2 | Stabilization of thermoplastic nanocomposites | Chemistry; Metallurgy | 13 | Expired |
| US6521710B1 | Grafting of ethylenically unsaturated monomers onto polymers | Chemistry; Metallurgy | 12 | Expired |
| US5804623A | Process for the stabilization of and stablizer mixtures for recycled plastics | Chemistry; Metallurgy | 12 | Expired |
| US5270435A | Polyarylene ethers | Chemistry; Metallurgy | 10 | Expired |
| US5744554A | Polyester/polycarbonate blends having enhanced properties | Chemistry; Metallurgy | 10 | Expired |
| US5807966A | Increase in molecular weight of polycondensates | Chemistry; Metallurgy | 10 | Expired |
| US5693681A | Increasing the molecular weight of polyesters | Chemistry; Metallurgy | 10 | Expired |
| US10370537B2 | Use of oxyimide-comprising copolymers or polymers as flame retardants, stabilisers, rheology modifiers for plastic materials, initiators for polymerisation- and grafting processes, crosslinking- or coupling agents and also plastic moulding compounds comprising such copolymers or polymers | Chemistry; Metallurgy | 9 | Active |
| US6525151B1 | Grafting of ethylenically unsaturated monomers onto polymers | Chemistry; Metallurgy | 9 | Expired |
| US6525158B1 | Process for the stabilization of a stabilizer mixtures for recycled plastic mixtures | Emerging Cross-Sectional Technologies | 9 | Expired |
| US10214631B2 | Polymer composition with improved long-term stability, moulded parts produced herefrom and also purposes of use | Chemistry; Metallurgy | 9 | Active |
| US6077891A | Stabilization of damaged thermoplastics | Chemistry; Metallurgy | 8 | Expired |
| US5859073A | Polyester/polycarbonate blends having enhanced properties | Chemistry; Metallurgy | 8 | Expired |
| US6028129A | Increasing the molecular weight of polycondensates and stabilizing them, using diepoxides of sterically hindered amines | Chemistry; Metallurgy | 8 | Expired |
| US10364340B2 | Use of organic oxyimides as radical generators in plastics, method for generating radicals in plastics and use of said method | Performing Operations; Transporting | 8 | Active |
| US5643985A | Process for the stabilization of and stabilizer mixtures for recycled plastics | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.