Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642320 | Multi-functional cement dispersants and hydraulic cement compositions | Hiroshi Nakanishi, Masaki Ishimori, Minoru Yaguchi, Takumi Sugamata, Tomomi Sugiyama +1 more | 2003-11-04 |
| 6627703 | Air content stabilizing agents for hydraulic cement compositions and hydraulic cement compositions containing same | Shinji Tamaki | 2003-09-30 |