Jens Engstrand

Follow

Person

Helsingborg, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Shrinkage-reducing agent for cement compositions
- Patent number 6,251,180
- Issue date Jun 26, 2001
- Perstorp AB
- Jens Engstrand
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES