The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7622131 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 24, 2009

Filed:

Jun. 09, 2005
Applicants:

Anton Willem Bosman, Eindhoven, NL;

Hendricus Marie Janssen, Eindhoven, NL;

Gaby Maria Leonarda Van Gemert, Roermond, NL;

Ronny Mathieu Versteegen, Horst, NL;

Egbert Willem Meijer, Waalre, NL;

Rintje Pieter Sijbesma, s-Hertogenbosch, NL;

Inventors:

Anton Willem Bosman, Eindhoven, NL;

Hendricus Marie Janssen, Eindhoven, NL;

Gaby Maria Leonarda Van Gemert, Roermond, NL;

Ronny Mathieu Versteegen, Horst, NL;

Egbert Willem Meijer, Waalre, NL;

Rintje Pieter Sijbesma, s-Hertogenbosch, NL;

Assignee:

Suprapolix B.V., Eindhoven, NL;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/89 (2006.01); A61K 31/74 (2006.01); A61Q 15/00 (2006.01); C08G 77/00 (2006.01); C08G 77/26 (2006.01); C08G 77/388 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to the synthesis of siloxane polymers containing self-complementary quadruple hydrogen bonding groups (4H-units). The resulting polymers show unique new characteristics that result from the reversible, physical interactions between the polysiloxane chains that are based on the (supramolecular) interactions between the 4H-units. The polysiloxanes in this invention show unprecedented bulk material properties and are used as gelling agents for silicone fluids. The resulting gels are clear and display good material properties, while having unparalleled high silicone fluid contents.


Find Patent Forward Citations

Bosman, Anton. (2009). Siloxane polymers with quadruple hydrogen bonding units (U.S. Patent No. 7622131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7622131

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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