CN Patent

CN1179450A — 含有离子交换树脂的涂料组合物

Assigned to Rohm and Haas Co · Expires 1998-04-22 · 28y expired

What this patent protects

公开了改进丹宁污染阻断性、烟碱污染阻断性、耐起霜性和耐水生的无粗粒涂料组合物。预处理离子交换树脂被掺入涂料组合物中以实现上述改进。

USPTO Abstract

公开了改进丹宁污染阻断性、烟碱污染阻断性、耐起霜性和耐水生的无粗粒涂料组合物。预处理离子交换树脂被掺入涂料组合物中以实现上述改进。

Drugs covered by this patent

Patent Metadata

Patent number: CN1179450A
Jurisdiction: CN
Classification: —
Expires: 1998-04-22
Drug substance claim: No
Drug product claim: No
Assignee: Rohm and Haas Co
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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