Helmut Steinberger
25Patents
13h-index
42Co-inventors
81Inventor score
Filing activity: Jun 21, 1978 → Jul 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4584360A | Process for the preparation of polydiorganosiloxanes containing hydroxyaryloxy terminal groups | Chemistry; Metallurgy | 69 | Expired |
| US4781844A | Fluorine containing silicone textile-finishing agent: silicone suspension and perfluoroalkyl polymer | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4456647A | Plastics mouldings finished with a three-layer coating and a process for producing the finish | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4351736A | Pile-stabilizing silicon-containing textile agents | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4202807A | Organopolysiloxane compositions modified with polyurethane | Chemistry; Metallurgy | 28 | Expired |
| US4444973A | Coatings for thermoplastics | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5219922A | Silicone elastomers having reduced compression set and a process for their production | Chemistry; Metallurgy | 19 | Expired |
| US4315091A | Coatings for thermoplastics | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4582874A | Silicone resin emulsion | Chemistry; Metallurgy | 15 | Expired |
| US4463127A | Crosslinkable graft polymer dispersion of organopolysiloxanes containing hydrogen-siloxane groups and Si-vinyl groups | Chemistry; Metallurgy | 14 | Expired |
| US4405490A | Anti-foam formulation containing an organopolysiloxane | Performing Operations; Transporting | 14 | Expired |
| US4469840A | Aqueous polysiloxane formulations | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4464506A | Graft-modified siloxane dispersions for finishing textile materials | Textiles; Paper | 13 | Expired |
| US4380451A | Continuous dyeing and simultaneous finishing of textile materials using defoaming agent of polyoxyalkylene polysiloxane copolymer and hydrophobic silica | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4478893A | Polyisocyanate addition products useful as mold release agents and a process for their production | Chemistry; Metallurgy | 11 | Expired |
| US4562223A | Defoaming agent for plastic dispersions and disperse coating materials and its preparation | Performing Operations; Transporting | 9 | Expired |
| US4325739A | Magnetic metal and alloy pigments | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4468491A | Formulations of defoaming agents containing polysiloxanes and polyethers | Performing Operations; Transporting | 8 | Expired |
| US5852125A | Fluororubber, a process for its production and its use, as well as a process for producing fluororubber moldings and/or coatings | Chemistry; Metallurgy | 7 | Expired |
| US4276389A | Graft polymers containing silicon | Chemistry; Metallurgy | 6 | Expired |
| US4548999A | Elastomeric organopolysiloxanes containing polycarbodiimide-polysiloxane copolymers | Chemistry; Metallurgy | 5 | Expired |
| US4214066A | Organopolysiloxanes modified with poly-carbodiimide | Chemistry; Metallurgy | 4 | Expired |
| US6887420B2 | Non-stick coated molds | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4524172A | Preparation of aqueous silicone dispersions for treating textiles | Textiles; Paper | 4 | Expired |
| US7790829B2 | Curable and cured silicone rubber compositions and methods therefor | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.