Bruce A. Keiser
44Patents
11h-index
38Co-inventors
75Inventor score
Filing activity: Feb 8, 1982 → Oct 10, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6372806B1 | Method of making colloidal silica | Textiles; Paper | 45 | Expired |
| US4612138A | Stable acidic and alkaline metal oxide sols | Chemistry; Metallurgy | 33 | Expired |
| US6372089B1 | Method of making paper | Textiles; Paper | 32 | Expired |
| US6486216B1 | Stable colloidal silica aquasols | Textiles; Paper | 26 | Expired |
| US6372805B1 | Colloids comprising amorphous borosilicate | Textiles; Paper | 20 | Expired |
| US5840158A | Colloidal silica/polyelectrolyte blends for pulp and paper applications | Textiles; Paper | 19 | Expired |
| US6361653B1 | Method of increasing retention in papermaking using colloidal borosilicates | Textiles; Paper | 18 | Expired |
| US6361652B1 | Method of increasing drainage in papermaking using colloidal borosilicates | Textiles; Paper | 18 | Expired |
| US8110163B2 | Complexation and removal of heavy metals from flue gas desulfurization systems | Emerging Cross-Sectional Technologies | 16 | Active |
| US6083997A | Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking | Textiles; Paper | 15 | Expired |
| US6358364B2 | Method for flocculating a papermaking furnish using colloidal borosilicates | Textiles; Paper | 11 | Expired |
| US8632742B2 | Methods of controlling mercury emission | Performing Operations; Transporting | 10 | Active |
| US6270627A | Use of colloidal borosilicates in the production of paper | Textiles; Paper | 10 | Expired |
| US4613454A | Metal oxide/silica sols | Chemistry; Metallurgy | 8 | Expired |
| US4563298A | Metal oxide/silica sols | Chemistry; Metallurgy | 7 | Expired |
| US8025726B1 | Sulfur containing silica particle | Chemistry; Metallurgy | 7 | Active |
| US6200420A | Method of using an anionic composite to increase retention and drainage in papermaking | Textiles; Paper | 6 | Expired |
| US8845991B2 | Silica particle manufacturing process | Chemistry; Metallurgy | 6 | Active |
| USD273638S | Table | General | 6 | Expired |
| US6310104A | Process for producing colloidal borosilicates | Textiles; Paper | 5 | Expired |
| USD273738S | Table | General | 3 | Expired |
| US7449086B2 | Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking process | Textiles; Paper | 3 | Active |
| US9023302B2 | Method of oxidizing mercury in flue gas | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10124290B2 | Complexation and removal of mercury from flue gas desulfurization systems | Performing Operations; Transporting | 1 | Active |
| US8333835B2 | Sulfur containing silica particle | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.