B32B 2307/4026

Within the layer by addition of a colorant

Official title: within the layer by addition of a colorant, e.g. pigments, dyes

B32B2307/4026 (Within the layer by addition of a colorant) appears on 1,278 US grants and 2,122 published applications in this corpus.

Search patents in B32B
Granted patents
1,278
Published applications
2,122
Assignees
855
Inventors
4,180
Latest grant
6 Oct 2026

Filings by year

B32B 2307/4026: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197740
197800
197940
198010
198120
198210
198310
198430
1985120
198600
198720
198830
198910
199030
199110
199240
199310
199430
199510
199620
199750
199800
199940
200020
200163
200255
20031010
2004524
2005328
2006242
2007647
2008911
2009646
20102376
20111540
20123335
20132337
20141973
20152399
201634127
201755123
201862167
201989174
2020121161
2021128200
2022111157
2023113141
2024141145
202510292
20267059

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents