Inventor

USMAN IBRAHIM SHEIK ANSAR

US9 patents

⚠️ This page may combine multiple inventors who share the name “USMAN IBRAHIM SHEIK ANSAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF SE

8 patents

US11264250B2Mar 1, 2022

Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates

BASF SE2 citations71

US10899945B2Jan 26, 2021

Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt comprising substrates

BASF SE3 citations71

US10385236B2Aug 20, 2019

Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates

BASF SE5 citations71

US11286402B2Mar 29, 2022

Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates

BASF SE0 citations60

US10738219B2Aug 11, 2020

Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates

BASF SE0 citations50

US10570316B2Feb 25, 2020

Chemical mechanical polishing (CMP) composition

BASF SE0 citations50

US11993729B2May 28, 2024

Chemical mechanical polishing composition

BASF SE0 citations49

US10227506B2Mar 12, 2019

Chemical mechanical polishing (CMP) composition for high effective polishing of substrates comprising germanium

BASF SE0 citations34

RAMAN VIJAY IMMANUEL

1 patent

US9487675B2Nov 8, 2016

Chemical mechanical polishing composition comprising polyvinyl phosphonic acid and its derivatives

RAMAN VIJAY IMMANUEL3 citations69