Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840114 | High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same | Ara A. Jeknavorian, Neal S. Berke, David C. Darwin, Ellis Gartner, Leslie A. Jardine +2 more | 1998-11-24 |
| 5753744 | Cement and cement composition having improved rheological properties | David C. Darwin, Ellis Gartner, Xiaojia Zhang | 1998-05-19 |
| 5728207 | Cement admixture product having improved rheological properties and process of forming same | David C. Darwin, Ellis Gartner, Byong-Wa Chun, Hideo Koyata, Lawrence L. Kuo | 1998-03-17 |
| 5703174 | Air controlling superplasticizers | James Franklin Lambert | 1997-12-30 |
| 5633298 | Cement admixture product having improved rheological properties and process of forming same | David C. Darwin, Ellis Gartner, Byong-Wa Chun, Hideo Koyata, Lawrence L. Kuo | 1997-05-27 |
| 5531825 | Hydraulic cement set accelerators based on nitroalcohols | Ellis Gartner, Joseph A. Cogliano, Leslie A. Jardine, Paul Scheiner, Heyman C. Duecker | 1996-07-02 |
| 5422141 | Corrosion inhibiting composition for reinforced concrete and method of applying same | Robert Hoopes, Neal S. Berke, Paul G. Tourney | 1995-06-06 |
| 5348583 | Hydraulic cement set-accelerating admixtures incorporating glycols | Neal S. Berke, Ara A. Jeknavorian, Ellis Gartner, JudithAnn R. Hartman, David F. Myers | 1994-09-20 |
| 5340385 | Hydraulic cement set-accelerating admixtures incorporating glycols | Neal S. Berke, Ara A. Jeknavorian | 1994-08-23 |
| 5211751 | Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives | Leslie A. Jardine, Ara A. Jeknavorian | 1993-05-18 |
| 5209885 | Aqueous extrusion of silicon nitride | Tariq Quadir | 1993-05-11 |
| 4960465 | Hydraulic cement additives and hydraulic cement compositions containing same | — | 1990-10-02 |
| 4948429 | Method of controlling air entrainment in concrete compositions | — | 1990-08-14 |
| 4946506 | Corrosion inhibiting hydraulic cement additives and compositions containing same | Neal S. Berke, Michael P. Dallaire, Maria C. Hicks | 1990-08-07 |
| 4814014 | Hydraulic cement additives and hydraulic cement compositions containing same | — | 1989-03-21 |
| 4656115 | Emulsion polymerization of methacrylonitrile in the presence of a cationic emulsifier as a vehicle for vesicular photography | Everett W. Bennett | 1987-04-07 |
| 4451550 | Vesicular film and composition with phenoxy resin matrix | Everett W. Bennett | 1984-05-29 |