4. C - Chemistry, Metallurgy
  5. 12
  6. P

Takeshi Doi

C - Chemistry – Metallurgy – 12 – P

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Inventor

Country: Japan

Blocked urethane prepolymers as paper wet strength agent

D - Textiles – Paper – 21 – H
Patent

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Clean box

H - Electricity – 01 – L
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Conveying apparatus

B - Operations – Transporting – 65 – G
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Cyclic amine compounds

C - Chemistry – Metallurgy – 07 – D
Patent

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Cyclic diamine compound with 5 membered ring groups

C - Chemistry – Metallurgy – 07 – D
Patent

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Profile ID: LFCA-PAI-P-1171700

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