Rainer Hoefer
46Patents
12h-index
60Co-inventors
84Inventor score
Filing activity: May 30, 1984 → Nov 12, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4826944A | Polyurethane casting resins | Chemistry; Metallurgy | 45 | Expired |
| US5270433A | Polyurethane-based universal household adhesive | Chemistry; Metallurgy | 38 | Expired |
| US5563206A | Polyurethane dispersions and their use as binders in stoving lacquers | Chemistry; Metallurgy | 30 | Expired |
| US5302626A | Use of reaction mixtures containing polyester polyols in the production of solid polyurethane materials by casting | Chemistry; Metallurgy | 28 | Expired |
| US5266714A | Process for the production of reaction mixtures containing ester polyols | Chemistry; Metallurgy | 26 | Expired |
| US5312865A | Coating compositions | Chemistry; Metallurgy | 24 | Expired |
| US5371131A | Adhesive stick having improved adhesive strength | Chemistry; Metallurgy | 22 | Expired |
| US4977207A | Water dilutable leverler coating compositions | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4657999A | Polymerization emulsifiers | Chemistry; Metallurgy | 20 | Expired |
| US5308448A | Process for the flotation of fillers from deinked waste paper in the presence of surfactants containing sulfonate groups | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6433125B1 | Fatty chemical polyalcohols as reagent thinners | Chemistry; Metallurgy | 15 | Expired |
| US6610811B1 | Polyurethanes with improved tear propagation resistance | Chemistry; Metallurgy | 14 | Expired |
| US6825242B2 | Method for production of radically post-cured polymers by addition of diallyl phthalates | Chemistry; Metallurgy | 12 | Expired |
| US4792582A | Polyethylene glycol ether foam inhibitors, emulsifiers, and stabilizers for polymers | Performing Operations; Transporting | 12 | Expired |
| US5346973A | Pourable liquid surfactant concentrate | Chemistry; Metallurgy | 12 | Expired |
| US5500475A | Polyurethane-based thickeners | Chemistry; Metallurgy | 10 | Expired |
| US5807502A | Aqueous fatty alcohol dispersions | Chemistry; Metallurgy | 9 | Expired |
| US6312513A | Pigment concentrates containing dimerdiolalkoxylate additives, and methods of preparing same | Textiles; Paper | 9 | Expired |
| US5688989A | Polyurethane foams modified with nonionic surfactants | Chemistry; Metallurgy | 8 | Expired |
| US4745231A | Alkylene oxide block polymers usable as defoamers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4529762A | Mixed emulsifier for emulsion polymerization | Chemistry; Metallurgy | 8 | Expired |
| US5030280A | Use of nonionic surfactants for preventing the fogging of plastic surfaces and preparations containing these surfactants | Chemistry; Metallurgy | 8 | Expired |
| US4549002A | Emulsifiers for emulsion polymerization | Chemistry; Metallurgy | 7 | Expired |
| US5382647A | Polyurethane-based friable sealing compound | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4797222A | Foam inhibitor mixture | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.