Inventor

QIN BINGBING

CN19 patents

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

QIN BINGBING

CATHAY BIOTECH INC

Method for producing a long chain dicarboxylic acid by fermentation, fermentation broth, treated fermentation broth and wastewater

Method and system for refining long chain dicarboxylic acid

Method for extracting 1,5-pentanediamine from solution system containing 1,5-pentanediamine salt

Solid-solid separation process for long chain dicarboxylic acids

Solid-solid separation process for long chain dicarboxylic acids

Method for producing high temperature-resistant polyamide, high temperature-resistant polyamide and use thereof

Method and system for refining long chain dicarboxylic acid

Solid-solid separation process for long chain dicarboxylic acids

Nylon salt and preparation method therefor

Method for purifying 1,5-pentanediamine and 1,5-pentanediamine

CATHAY R&D CENTER CO LTD

Purification of cadaverine using high boiling point solvent

Purification of cadaverine using high boiling point solvent

Purification of cadaverine using high boiling point solvent

Purification of cadaverine using high boiling point solvent

Purification of cadaverine

Preparation of cadaverine

ZANG HUIQING

Method for separation and purification of long-chain diacids

CIBTAMERICA INC

Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine prepared thereby

YANG XIWEI

Process for treating reaction solution containing long chain dicarboxylate