Patents-Review.com
ClassID:

176374 ⎘

G03C1/685 - CPC Classification

Classification description:

Photosensitive materials Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Recent Application in this class:
#1
20190212473
2019-07-11

Ophthalmic lens comprising an encapsulated light-absorbing additive

 #2
20190169438
2019-06-06

Composition for the manufacture of an ophthalmic lens comprising an encapsulated light-absorbing additive

 #3
20180291009
2018-10-11

Photochromic compounds

 #4
20180291008
2018-10-11

Photochromic compounds

 #5
20180291007
2018-10-11

Photochromic compounds

 #6
20160333262
2016-11-17

Photochromic compounds

 #7
20160332995
2016-11-17

Photochromic compounds

 #8
20160209561
2016-07-21

Photochromic articles that include photochromic-dichroic materials

 #9
20160122338
2016-05-05

Photochromic tetrahydroindolizines

 #10
20150360498
2015-12-17

Infrared sensitive color-forming composition, infrared curable color-forming composition, lithographic printing plate precursor and plate making method

 #11
20140272468
2014-09-18

Photochromic articles that include photochromic-dichroic materials

 #12
20140154514
2014-06-05

Photochromic compounds

 #13
20130269445
2013-10-17

Mechanochromic coating composition

 #14
20120200907
2012-08-09

Photochromic compounds

 #15
20120145975
2012-06-14

Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

 #16
20120145973
2012-06-14

Photochromic materials that include indeno-fused naphthopyrans

 #17
20120136148
2012-05-31

Photochromic compounds having at least two photochromic moieties

 #18
20120132870
2012-05-31

Indeno-fused naphthopyrans having ethylenically unsaturated groups

 #19
20120129096
2012-05-24

LIGHT REACTIVE MEDIA

 #20
20110042629
2011-02-24

Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

 #21
20100230649
2010-09-16

Chromene compound

 #22
20100230648
2010-09-16

Chromene compounds

 #23
20100216635
2010-08-26

Reverse write erasable paper

 #24
20100081208
2010-04-01

Multirange indicator

 #25
20090309076
2009-12-17

Photochromic compounds

 #26
20090305002
2009-12-10

Photochromic devices and methods for making the same

 #27
20090194708
2009-08-06

UV-dosis indicators

 #28
20090032782
2009-02-05

PHOTOCHROMIC MATERIALS HAVING EXTENDED PI-CONJUGATED SYSTEMS AND COMPOSITIONS AND ARTICLES INCLUDING THE SAME

 #29
20080311495
2008-12-18

Photochromic material, inkless reimageable printing paper, and methods

 #30
20080311490
2008-12-18

Inkless reimageable printing paper and method

 #31
20080044747
2008-02-21

Solvent-less process for producing transient documents

 #32
20070275234
2007-11-29

Photocromic primer composition having high impact resistance and transparent material coated with the same

 #33
20070259286
2007-11-08

Reversible Piezochromic Systems

 #34
20070054215
2007-03-08

Reimageable paper

 #35
20060286481
2006-12-21

Thermochromic recording medium

 #36
20060228557
2006-10-12

Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

 #37
20060226400
2006-10-12

Photochromic materials with reactive substituents

 #38
20060222972
2006-10-05

Dual-layer protected transient document

 #39
20060011898
2006-01-19

Neutral-color gray photochromic synthetic resin article

 #40
20050287475
2005-12-29

Solvent-less process for producing transient documents

 #41
20050244744
2005-11-03

Method for forming temporary image

 #42
20050244743
2005-11-03

Reimageable medium

 #43
20050244742
2005-11-03

Reimageable medium with light absorbing material

 #44
20050202267
2005-09-15

Plastic photochromic lens and method for preparation thereof

 #45
20050026072
2005-02-03

Photochromic composition in a solid matrix