CN Patent

CN111372970A — 新的聚乳酸酯及其组合物

Assigned to Fashion Chemicals GmbH and Co KG · Expires 2020-07-03 · 6y expired

What this patent protects

本发明涉及聚乳酸酯,包括聚乳酸的聚乙二醇酯。示例性的聚乳酸酯可用作织物整理剂。还公开了通过直接酯化和转酯化反应制备聚乳酸酯的方法。

USPTO Abstract

本发明涉及聚乳酸酯,包括聚乳酸的聚乙二醇酯。示例性的聚乳酸酯可用作织物整理剂。还公开了通过直接酯化和转酯化反应制备聚乳酸酯的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN111372970A
Jurisdiction
CN
Classification
Expires
2020-07-03
Drug substance claim
No
Drug product claim
No
Assignee
Fashion Chemicals GmbH and Co KG
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.