MBT Holding AG
61Patents
0Active
61Granted
38Portfolio score
Filing activity: Nov 10, 1992 → May 3, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5728209A | Unitized cement admixture | Chemistry; Metallurgy | 109 | Expired |
| US5661206A | Fluidity control of cementitious compositions | Chemistry; Metallurgy | 98 | Expired |
| US6131353A | Composite weather barrier | Emerging Cross-Sectional Technologies | 97 | Expired |
| US6133347A | Oligomeric dispersant | Chemistry; Metallurgy | 74 | Expired |
| US6187841A | Cement composition using the dispersant of (meth)acrylic esters, (metha)acrylic acids polymers | Chemistry; Metallurgy | 68 | Expired |
| US6008275A | Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6376581B1 | Cement dispersant, method for production thereof, and cement composition using the dispersant | Chemistry; Metallurgy | 67 | Expired |
| US6042258A | Admixture dispensing and concrete mixer monitoring method | Performing Operations; Transporting | 60 | Expired |
| US6042259A | Admixture dispensing and concrete mixer monitoring system | Performing Operations; Transporting | 60 | Expired |
| US6136088A | Rapid setting, high early strength binders | Chemistry; Metallurgy | 50 | Expired |
| US6136950A | Highly efficient cement dispersants | Chemistry; Metallurgy | 49 | Expired |
| US6290770A | Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6310143A | Derivatized polycarboxylate dispersants | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5668195A | Fluidifying agents for cementitious compositions based random copolymers, compositions comprising the same, and methods for their use | Chemistry; Metallurgy | 44 | Expired |
| US5674929A | Cementitious compositions for layered applications | Chemistry; Metallurgy | 43 | Expired |
| US6267814A | Cementitious dry cast mixture | Chemistry; Metallurgy | 39 | Expired |
| US6284867A | Highly efficient cement dispersants | Chemistry; Metallurgy | 39 | Expired |
| US6063184A | Admixtures for cementitous compositions | Chemistry; Metallurgy | 37 | Expired |
| US6076997A | Deep mix soil stabilization method | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6514595B1 | Integrated marking materials | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6248166A | Porous material and cementitious compositions prepared therefrom | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5997630A | Concrete accelerators | Chemistry; Metallurgy | 25 | Expired |
| US6569924B2 | Solubilized defoamers for cementitious compositions | Chemistry; Metallurgy | 20 | Expired |
| US6451881B1 | Oligomeric dispersant | Chemistry; Metallurgy | 20 | Expired |
| US5880182A | Water-reducing admixtures for cementitious compositions | Chemistry; Metallurgy | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.