US 2017/0073567 A1

Diutan as a rheological modifier in sorel cements

(22) 22.06.2014

(43) 16.03.2017

(57) Systems and methods for modifying rheology of a cement slurry are described. Systems and methods may include a composition including diutan and a Sorel cement.

(71) Halliburton Energy Services, Inc., Houston, TX (US)

Issue 10/2019 US 2019/0218143 A1

Methods for producing fiber cement products with fiber cement waste

(22) 05.10.2017 (43) 18.07.2019 (57) The present invention relates to methods for the production of fresh cured fiber cement products. More particularly, the present invention provides methods for...

Issue 4/2020 WO 2019/051724 A1

Cement slurry

(22) 14.09.2017 (43) 21.03.2019 (57) Disclosed a cement slurry, characterized by comprising the following components in parts by weight: 25-40 parts of cement, 2-4 parts of PVC, 3-5 parts of ethyl...

Issue 9/2016 US 2016/0200959 A1

Wellbore cement compositions and wellbore cementing methods

(22) 21.03.2016 (43) 14.07.2016 (57) A wellbore cement composition includes substantially unhydrated cement powder and additive powder for cement. The additive powder is formulated from ingredients...

Issue 1-2/2020 US2019345064 (A1)

Methods for producing air-cured fiber cement products

(22) 05.10.2017 (43) 14.11.2019 (57) The present invention relates to methods for the production of air-cured fiber cement products. More particularly, the present invention provides methods for the...

Issue 5/2017 GB 2542309 A

Systems and methods for analyzing the characteristics and compositions of cement additives

(22) 26.08.2014 (43) 15.03.2017 (57) Optical analysis systems and methods may be used for analyzing the characteristics, including compositions, of cement additives, which may be used in formulating...

ZKG 5/2017