C11D 3/3418

Toluene -, xylene -, cumene -, benzene - or naphthalene sulfonates or

Official title: {Toluene -, xylene -, cumene -, benzene - or naphthalene sulfonates or sulfates}

C11D3/3418 (Toluene -, xylene -, cumene -, benzene - or naphthalene sulfonates or) appears on 361 US grants and 284 published applications in this corpus.

Search patents in C11D
Granted patents
361
Published applications
284
Assignees
116
Inventors
729
Latest grant
25 Aug 2026

Filings by year

C11D 3/3418: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197730
197820
197940
198040
198170
198200
198300
198420
198500
198600
198730
198830
198940
199010
199120
199240
199320
199420
1995100
199670
199740
1998130
1999200
2000190
2001222
2002166
20031618
20041510
2005913
200655
2007222
200886
200918
201046
201165
201274
2013411
201466
20151011
2016511
2017612
20181025
2019915
20201214
20211416
20221219
20231511
20241316
202578
202694

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

Recent patents

Most cited

By later US patents