CN Patent
CN113712848B — 一种不含有表面活性剂的可发泡的口腔护理组合物
Assigned to Shandong Benzhen Cosmetics Co ltd · Expires 2023-11-03 · 3y expired
What this patent protects
本发明涉及一种不含有表面活性剂的可发泡的口腔护理组合物,其含有0.5‑10质量%羟丙基甲基纤维素,所述羟丙基甲基纤维素在0.1%质量浓度时,其水溶液的表面张力小于56mN/m,所述口腔护理组合物不含有表面活性剂,并且在刷牙时能够产生泡沫。
USPTO Abstract
本发明涉及一种不含有表面活性剂的可发泡的口腔护理组合物,其含有0.5‑10质量%羟丙基甲基纤维素,所述羟丙基甲基纤维素在0.1%质量浓度时,其水溶液的表面张力小于56mN/m,所述口腔护理组合物不含有表面活性剂,并且在刷牙时能够产生泡沫。
Drugs covered by this patent
- Azelex (AZELAIC ACID) · Leo Pharma As
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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