Rainer Feldmann
25Patents
7h-index
22Co-inventors
69Inventor score
Filing activity: Apr 24, 1973 → Feb 22, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4334056A | Method for polytropically precipitating polyamide powder coating compositions where the polyamides have at least 10 aliphatically bound carbon atoms per carbonamide group | Chemistry; Metallurgy | 34 | Expired |
| US4368090A | Method of using copolyether ester amides as thermoplastic adhesives for heat sealing textiles | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4207410A | Method for the preparation and use of polyether ester amides with units of the starting components randomly distributed in the polymer chain | Chemistry; Metallurgy | 16 | Expired |
| US4566931A | Heat sealing textiles with copolyamides | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4101524A | Method for the production of colorless polyester amides | Chemistry; Metallurgy | 11 | Expired |
| US4218549A | Thermoplastic molding compositions having improved _flexibility and cold impact strength based upon polyamides from _omega-aminocarboxylic acids and/or lactams having at least 10 carbon atoms | Chemistry; Metallurgy | 10 | Expired |
| US8997552B2 | Method for leak-testing hand-held piston stroke pipettes and associated leak-testing apparatus | Performing Operations; Transporting | 7 | Active |
| US4273919A | Method for producing polylaurolactam powder compositions for the coating of metals at high temperatures and their use in the manufacture of pigmented powders by the dry-blend process | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4487895A | Powdered mixture of polyamides for heat sealing by the powder point process | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4239807A | Polyamide coated base material having an intermediate layer of polybutadiene | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4172161A | Pulverulent copolyamides for the coating of glass bottles | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4459389A | Copolyether ester amides useful as thermoplastic adhesives for heat sealing textiles | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD825750S1 | Dispenser tip | General | 5 | Active |
| US4386197A | Hot-melt adhesive copolyamide having resistance to engine fuels | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3966838A | Polyamide base powder coating material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4689361A | Coating powders based on polyamide and adhesion improving diisocyanate additive for use in melt film coating method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US10870107B2 | Method for detecting the type of an exchangeable piston-cylinder unit for a dispenser | Performing Operations; Transporting | 5 | Active |
| US4588785A | Application of block copolyester amides as thermoplastic adhesives for textiles | Chemistry; Metallurgy | 4 | Expired |
| US4447573A | Textile hot-melt adhesive | Textiles; Paper | 4 | Expired |
| US4195162A | Method for producing polylaurolactam powder compositions for the coating of metals at high temperatues | Chemistry; Metallurgy | 3 | Expired |
| US4661585A | Pulverulent polyamide coating compositions wherein the polyamide has as an average at least nine carbon atoms per carbonamide group | Chemistry; Metallurgy | 3 | Expired |
| US5070156A | Pulverulent polyamide mixture coating composition wherein the polyamide has as an average at least nine carbon atoms per carbonamide group | Chemistry; Metallurgy | 3 | Expired |
| US4143025A | Method for producing polylaurolactam powder compositions for the coating of metals at high temperatures | Chemistry; Metallurgy | 3 | Expired |
| US3951909A | Polylauryllactam low in fisheye gel content | Chemistry; Metallurgy | 1 | Expired |
| US4028314A | Polylauryllactam having a low fisheye gel content | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.