C01D

Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium

Official title: COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM (metal hydrides {monoborane, diborane or addition complexes thereof} C01B6/00; salts of oxyacids of halogens C01B11/00; peroxides, salts of peroxyacids C01B15/00; sulfides C01B17/22; thiosulfates, dithionites, polythionates C01B17/64; compounds containing selenium or tellurium C01B19/00; binary compounds of nitrogen with metals C01B21/06; azides C01B21/08; {compounds other than ammonia and cyanogen, containing nitrogen and other non-metals C01B21/082}; metal amides C01B21/092; nitrites C01B21/50; phosphides C01B21/50; {compounds of noble gases C01B23/0005}; phosphides C01B25/08; salts of oxyacids of phosphorus C01B25/16; carbides C01B32/90; compounds containing silicon C01B33/00; compounds containing boron C01B35/00; cyanides C01C3/08; salts of cyanic acid C01C3/14; salts of cyanamide C01C3/16; thiocyanates C01C3/20)

C01D (Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium) appears on 2,266 US grants and 2,406 published applications in this corpus.

Search patents in C01D
Granted patents
2,266
Published applications
2,406
Assignees
1,456
Inventors
5,969
Latest grant
6 Oct 2026

Filings by year

C01D: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976490
1977460
1978440
1979300
1980340
1981520
1982310
1983370
1984360
1985290
1986240
1987200
1988210
1989210
1990170
1991260
1992330
1993310
1994280
1995290
1996280
1997370
1998240
1999360
2000350
2001378
20023515
20032442
20042232
20051928
20062237
20071520
20081534
20092142
20102867
20112868
20124263
20135390
201468142
20157796
20167377
20177391
201881119
201981129
2020106111
202188144
202277154
202390172
2024106204
2025107246
202680175

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

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