Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779788 | Cement composition | Neal S. Berke, Awdhoot Vasant Kerkar | 1998-07-14 |
| 5679150 | Drying shrinkage cement admixture | Awdhoot Vasant Kerkar | 1997-10-21 |
| 5626663 | Composition and method for inhibiting drying shrinkage of concrete | Neal S. Berke, Awdhoot Vasant Kerkar | 1997-05-06 |
| 5622558 | Drying shrinkage cement admixture | Neal S. Berke | 1997-04-22 |
| 5618344 | Cement composition | Awdhoot Vasant Kerkar, Neal S. Berke | 1997-04-08 |
| 5603760 | Cement admixture capable of inhibiting drying shrinkage and method of using same | Neal S. Berke, Angel Abelleira | 1997-02-18 |
| 5571319 | Cement admixture | Neal S. Berke | 1996-11-05 |
| 5556460 | Drying shrinkage cement admixture | Neal S. Berke, Ellis Gartner, Awdhoot Vasant Kerkar, Timothy J. Martin | 1996-09-17 |
| 4946506 | Corrosion inhibiting hydraulic cement additives and compositions containing same | Ahmad Arfaei, Neal S. Berke, Maria C. Hicks | 1990-08-07 |