P

Inventor

WANG JANICE JIANZHAO

US9 patents
⚠️ This page may combine multiple inventors who share the name “WANG JANICE JIANZHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AFTON CHEMICAL CORP

3 patents
US11884890B1Jan 30, 2024

Gasoline additive composition for improved engine performance

AFTON CHEMICAL CORP3 citations63
US12024686B2Jul 2, 2024

Gasoline additive composition for improved engine performance

AFTON CHEMICAL CORP1 citations56
US12454653B2Oct 28, 2025

Gasoline additive composition for improved engine performance

AFTON CHEMICAL CORP0 citations47

ISP INVESTMENTS INC

2 patents
US10202533B2Feb 12, 2019

High-temperature high-pressure (HTHP) stable synthetic polymer for water based oil-well servicing fluids

ISP INVESTMENTS INC1 citations57
US10113099B2Oct 30, 2018

High pressure high temperature (HPHT) aqueous drilling mud composition and process for preparing the same

ISP INVESTMENTS INC1 citations51

ISP INVESTMENTS LLC

1 patent
US10023782B2Jul 17, 2018

Salt-tolerant, thermally-stable rheology modifiers

ISP INVESTMENTS LLC17 citations93

WANG JANICE JIANZHAO

1 patent
US9611416B2Apr 4, 2017

Salt-tolerant, thermally-stable rheology modifiers

WANG JANICE JIANZHAO13 citations79

HERCULES INC

1 patent
US9914790B2Mar 13, 2018

Low molecular weight graft polymer for scale inhibitor

HERCULES INC1 citations51

HERCULES LLC

1 patent
US11001751B2May 11, 2021

Crosslinked polymers derived from monomers having acryloyl and lactam moieties and sulfonic acid/sulfonate comonomers, compositions thereof, and applications thereof

HERCULES LLC0 citations36