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  • All sections
  • C - Chemistrymetallurgy
  • C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
  • C04B 24/16 - Sulfur-containing compounds

Patent holdings for IPC class C04B 24/16

Total number of patents in this class: 362

10-year publication summary

28
37
24
27
20
25
25
26
24
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kao Corporation
5076
29
BASF SE
21303
22
Sika Technology AG
3004
22
Halliburton Energy Services, Inc.
21338
19
Construction Research & Technology GmbH
602
12
Stepan Company
566
9
Kzj New Materials Group Co., Ltd.
53
7
Nippon Shokubai Co., Ltd.
1538
6
Centre National de La Recherche Scientifique
11023
4
COATEX une société par actions simplifiée
175
4
Rhodia Operations
1494
4
United States Gypsum Company
927
4
Gold Bond Building Products, LLC
195
4
Schlumberger Technology Corporation
11818
3
Dow Global Technologies LLC
10944
3
Georgia-Pacific Gypsum LLC
225
3
Beijing Junlun Runzhong Science & Technology Co., Limited
13
3
China National Petroleum Corporation
636
3
China Petroleum & Chemical Corporation
2152
3
Coatex S.A.S.
208
3
Other owners 195

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