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1. WO2020133067 - METHOD FOR PREPARING POLYISOCYANATE CONTAINING URETDIONE GROUP

CN109761903Preparation method of polyisocyanate containing uretdione groups
Appl.Date 26.12.2018
Appl.No 201811597900.3 Applicant WANHUA CHEMICAL GROUP CO., LTD. Pub.Kind A,B
Inclusion Criteria IC5
Sole priority inside the family.
Pub.Date 17.05.2019
WO/2020/133067METHOD FOR PREPARING POLYISOCYANATE CONTAINING URETDIONE GROUP
Appl.Date 27.12.2018
Appl.No PCT/CN2018/124363 Applicant WANHUA CHEMICAL GROUP CO., LTD. Pub.Kind A Pub.Lang zh
Inclusion Criteria IC1
PCT application from which the family originated.
Pub.Date 02.07.2020