P

Inventor

GUO XIAOWEN

CN10 patents
⚠️ This page may combine multiple inventors who share the name “GUO XIAOWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHEJIANG HUAHAI PHARM CO LTD

7 patents
US10329290B2Jun 25, 2019

Preparation methods for palbociclib free base crystal form A and crystal form B

ZHEJIANG HUAHAI PHARM CO LTD1 citations59
US10618891B2Apr 14, 2020

Suvorexant intermediate and preparation method thereof

ZHEJIANG HUAHAI PHARM CO LTD1 citations57
US12304906B2May 20, 2025

Method for preparing lurasidone hydrochloride

ZHEJIANG HUAHAI PHARM CO LTD0 citations55
US11365178B2Jun 21, 2022

Method for preparing elagolix intermediate and composition thereof

ZHEJIANG HUAHAI PHARM CO LTD0 citations55
US10766895B2Sep 8, 2020

Preparation methods for palbociclib free base crystal form A and crystal form B

ZHEJIANG HUAHAI PHARM CO LTD0 citations48
US9951036B2Apr 24, 2018

Method for preparing canagliflozin intermediate 2-(2-methyl-5-bromobenzyl)-5-(4-fluorophenyl)thiophene

ZHEJIANG HUAHAI PHARM CO LTD0 citations47
US12116342B2Oct 15, 2024

Method for preparing brivaracetam and intermediate thereof

ZHEJIANG HUAHAI PHARM CO LTD0 citations44

KENT CONSUMER BRANDS AMERICAS LLC

1 patent
US12356957B2Jul 15, 2025

Animal litter, process for preparing animal litter and method of removal of animal waste

KENT CONSUMER BRANDS AMERICAS LLC2 citations59

SHANGHAI SYNCORES TECH INC LTD

1 patent
US12516021B2Jan 6, 2026

Method for preparing brivaracetam and intermediate thereof

SHANGHAI SYNCORES TECH INC LTD0 citations44

BEIJING SYTH TESTING CO LTD

1 patent
US11385121B2Jul 12, 2022

Method for acquiring unbalance of rotor and unbalance of balancing machine

BEIJING SYTH TESTING CO LTD0 citations37