C08L 23/28

By reaction with halogens or halogen-containing compounds

Official title: by reaction with halogens or halogen-containing compounds (C08L23/32 takes precedence)

C08L23/28 (By reaction with halogens or halogen-containing compounds) appears on 714 US grants and 521 published applications in this corpus.

Search patents in C08L
Granted patents
714
Published applications
521
Assignees
321
Inventors
1,500
Latest grant
25 Aug 2026

Filings by year

C08L 23/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976160
1977130
1978150
1979110
198060
198150
198260
198340
198480
198580
198690
198790
1988180
1989170
1990190
1991220
1992160
1993150
1994180
1995210
1996210
1997130
1998120
1999140
2000120
2001225
20022218
20031929
20041633
20051933
2006819
20071219
2008736
20091623
20102027
20111819
20121425
20131624
20142417
20151718
2016916
20171421
20181415
20191418
20201224
20211133
20221216
20231211
20241611
2025106
2026125

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents