Yohannes K. Lemma

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Revere, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Early strength enhancing concrete admixture
- Patent number 10,577,284
- Issue date Mar 3, 2020
- GCP Applied Technologies Inc.
- Ezgi Yurdakul
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Optimizing polycarboxylate admixtures for cementitious compositions
- Patent number 9,624,130
- Issue date Apr 18, 2017
- GCP Applied Technologies Inc.
- Lawrence L. Kuo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Superplasticizing admixture for cementitious compositions
- Patent number 9,546,110
- Issue date Jan 17, 2017
- GCP Applied Technologies Inc.
- Lawrence L. Kuo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
EARLY STRENGTH ENHANCING CONCRETE ADMIXTURE
- Publication number 20190002349
- Publication date Jan 3, 2019
- GCP APPLIED TECHNOLOGIES INC.
- Ezgi YORDAKUL
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Superplasticizing Admixture for Cementitious Compositions
- Publication number 20160362336
- Publication date Dec 15, 2016
- W.R. Grace & Co.-Conn
- Lawrence L. Kuo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Optimizing Polycarboxylate Admixtures for Cementitious Compositions
- Publication number 20160362337
- Publication date Dec 15, 2016
- GCP APPLIED TECHNOLOGIES INC.
- Lawrence L. Kuo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES