Patent · US Active

Hydrophobizing agent having a permanent effect

US12195595B2 · kind B2 · utility

0Cited by

4References

22Claims

0Family size

Inventors

Christine C. Albert · Noderwiechs, DE
Maximilian Schubert · Wolfratshausen, DE
Pauline Hornung · Munich, DE
Dirk SIELEMANN · Wolfratshausen, DE

Key dates

Filing date	Feb 24, 2022
Grant date	Jan 14, 2025
Priority date	—
Expiry date	Feb 24, 2042

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06N2209/067
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

The invention relates to organopolysiloxanes comprising at least one structural unit with at least one C8-28 alkyl group and at least one urea group, a method for their preparation, a preparation comprising the organopolysiloxane, and the use as a hydrophobizing agent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.