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Yubo Li

USPTO Granted Patents = 6 (Patent Applications = 4)

EPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 3.8

ph-index = 1

Location History:

Fushun, CN (2022)
Shanghai, CN (2022 - 2024)

Company Filing History:

Jiahua Science & Technology Development (shanghai) Ltd.

Jiahua Chemicals Inc.

Jiahua Chemistry (binzhou) Co., Ltd.

Jiahua Chemicals (shanghai) Ltd.

where one patent can have more than one assignee

Years Active: 2022-2024

where 'Filed Patents' based on already Granted Patents

6 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11938416 - Polyether polyol refining method and refining apparatus (2024-03-26),

2. 11772064 - Reaction apparatus (2023-10-03),

3. 11440989 - Application of Mannich base in flame-retardant polyurethane material (2022-09-13),

4. 11401375 - Flame-retardant polyether polyol as well as preparation method and application thereof (2022-08-02),

5. 11261287 - Composition capable of substituting use of styrene-acrylonitrile copolymer POP (2022-03-01),

6. 11214657 - Preparation method of powdery polycarboxylate superplasticizer (2022-01-04),

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