Patent · US Active

Water-absorbing (meth) acrylic resin with optical effects, and related compositions

US9616253B2 · kind B2 · utility

0Cited by

24References

7Claims

0Family size

Assignee

ELC Management LLC · US

Inventors

Fatemeh Mohammadi · Hauppauge, US
Lisa Qu · Great Neck, US
Emi Akabane · Annaka City, JP

Key dates

Filing date	Aug 4, 2014
Grant date	Apr 11, 2017
Priority date	—
Expiry date	Aug 4, 2034

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q19/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A water-absorbing polymer obtained from (A) a phosphate-containing (meth)acrylic monomer and/or a salt thereof, (B) a monomer having one (meth)acrylic group within the molecule and/or a salt thereof other than component (A), and (C) an organopolysiloxane having a (meth)acrylic group at both ends and related compositions.

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