An official website of the United States government

Photometer/nephelometer device and method of using to determine proppant concentration

Patent
US-10295452-B2
Inventor
SCHARMACH WILLIAM J (US)
Assignee

SCHARMACH WILLIAM J (US)

PRAXAIR TECHNOLOGY INC (US)

Country
United States
Dates
  • Priority:
    2016/01/22
  • Grant:
    2019/05/21
Description
This web page summarizes information in PubChem about patent US-10295452-B2. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.

1 Abstract

A system that provides for the measurement and control of proppant concentration in a liquefied gas fluid stream utilizing a non-nuclear optical detection device such as a near-infrared (NIR), visible (Vis), and ultraviolet (UV) photometer/nephelometer to be used in the fracture treatment of subterranean hydrocarbon formations.

2 Full Text

3 Important Dates

3.1 Priority Date

2016/01/22

3.2 Filing Date

2016/01/22

3.3 Publication Date

2019/05/21

3.4 Grant Date

2019/05/21

4 Inventor

SCHARMACH WILLIAM J (US)

5 Assignee

SCHARMACH WILLIAM J (US)

PRAXAIR TECHNOLOGY INC (US)

6 Country

United States

7 Linked Chemicals

7.1 PubChem Compounds

7.2 PubChem Substances

8 Patent Family

9 Classification

9.1 IPC

E21B43/267 (inventive, first)

G01N15/06 (inventive)

G01N21/53 (inventive)

E21B43/26 (inventive)

C09K8/80 (inventive)

G01N21/85 (inventive)

9.2 CPC

G01N21/85 (inventive)

E21B43/267 (inventive)

E21B43/26 (inventive)

G01N21/53 (inventive)

G01N2015/0693

G01N15/06 (inventive, first)

E21B43/2607 (inventive)

G01N15/075

10 Citations

11 Similar Patents

12 Information Sources

  1. Google Patents
    LICENSE
    "Google Patents Research Data" by Google, based on data provided by IFI CLAIMS Patent Services and OntoChem, is licensed under a Creative Commons Attribution 4.0 International License.
    https://creativecommons.org/licenses/by/4.0/legalcode
  2. PubChem
CONTENTS