• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 209/78 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines

Patent holdings for IPC class C07C 209/78

Total number of patents in this class: 121

10-year publication summary

9
9
9
13
1
3
8
5
17
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Covestro Deutschland AG
2833
29
BASF SE
21303
15
Wanhua Chemical Group Co., Ltd.
384
12
Huntsman International LLC
694
7
Dow Global Technologies LLC
10944
5
Evonik Degussa GmbH
1379
4
Central Glass Company, Limited
1293
3
Public Joint Stock Company "sibur Holding" (pjsc "sibur Holding")
43
3
Canon Inc.
43817
2
Nippon Polyurethane Industry Co., Ltd.
79
2
Taminco BVBA
53
2
Nouryon Chemicals International B.V.
646
2
Specialty Operations France
919
2
Hoffmann-La Roche Inc.
3793
1
3m Innovative Properties Company
17478
1
International Business Machines Corporation
62634
1
Centre National de La Recherche Scientifique
11023
1
Bayer Intellectual Property GmbH
2364
1
Chevron Oronite Company LLC
594
1
Aramco Services Company
4195
1
Other owners 26