CN Patent

CN101842375A — 制备teda衍生物的方法

Assigned to BASF SE · Expires 2010-09-22 · 16y expired

What this patent protects

本发明涉及一种制备三亚乙基二胺(TEDA)衍生物的方法,此方法包括以下步骤:a)使二氢吡嗪与烯烃反应,b)任选地在步骤a)之后进行氢化。本发明还涉及这种新的TEDA衍生物以及它们用做可引入的聚氨酯催化剂的用途。

USPTO Abstract

本发明涉及一种制备三亚乙基二胺(TEDA)衍生物的方法,此方法包括以下步骤:a)使二氢吡嗪与烯烃反应,b)任选地在步骤a)之后进行氢化。本发明还涉及这种新的TEDA衍生物以及它们用做可引入的聚氨酯催化剂的用途。

Drugs covered by this patent

Patent Metadata

Patent number
CN101842375A
Jurisdiction
CN
Classification
Expires
2010-09-22
Drug substance claim
No
Drug product claim
No
Assignee
BASF SE
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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