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1. (WO1991005816) PHOTO-INDUCED REVERSIBLE DISCONTINUOUS VOLUME CHANGES IN GELS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/005816 International Application No.: PCT/US1990/006142
Publication Date: 02.05.1991 International Filing Date: 23.10.1990
Chapter 2 Demand Filed: 21.05.1991
IPC:
C08J 3/03 (2006.01) ,C08J 3/09 (2006.01) ,C08J 3/28 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
J
WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
3
Processes of treating or compounding macromolecular substances
02
Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
03
in aqueous media
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
J
WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
3
Processes of treating or compounding macromolecular substances
02
Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
09
in organic liquids
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
J
WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
3
Processes of treating or compounding macromolecular substances
28
Treatment by wave energy or particle radiation
Applicants:
MASSACHUSETTS INSTITUTE OF TECHNOLOGY [US/US]; 77 Massachusetts Avenue Cambridge, MA 02139, US
Inventors:
MAMADA, Akira; JP
TANAKA, Toyoichi; US
KUNGWATCHAKUN, Dawan; TH
IRIE, Masahiro; JP
Agent:
REYNOLDS, Leo, R. ; Hamilton, Brook, Smith & Reynolds Two Militia Drive Lexington, MA 02173, US
Priority Data:
425,78823.10.1989US
Title (EN) PHOTO-INDUCED REVERSIBLE DISCONTINUOUS VOLUME CHANGES IN GELS
(FR) CHANGEMENTS DISCONTINUS, REVERSIBLES ET PROVOQUES PAR LA LUMIERE DANS LE VOLUME DES GELS
Abstract:
(EN) Novel gel compositions are provided which exhibit a drastic discontinuous volume change when exposed to or shielded from light energy.
(FR) On décrit de nouvelles compositions de gels qui changent radicalement de volume de manière discontinue lorsqu'elles sont exposées à la lumière ou mises à l'abri de celle-ci.
Designated States: JP
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
EP0497874JPH05501276