Patent · US Active

Heterocyclic substituted condensation polymers

US8951509B2 · kind B2 · utility

1Cited by

3References

2Claims

0Family size

Assignee

DSM IP ASSETS B.V. · NL

Inventors

Raphael Beumer · Basel, CH
Franciscus Johannes Marie Derks · Echt, NL
Christine Mendrok · Rheinfelden (Baden), DE

Key dates

Filing date	Feb 23, 2007
Grant date	Feb 10, 2015
Priority date	—
Expiry date	Mar 30, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/57
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to novel optionally quaternized or protonated condensation polymers having at least one heterocyclic end-group connected to the polymer backbone through a unit derived from an alkylamide, the connection comprising an optionally substituted ethylene group and to the use thereof in body care products and household products.

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