Process for the production of (1r,2s)-2,6-dimethyl-1-indanamine using dynamic kinetic stereoisomer resolution
US-2026055048-A1 · Feb 26, 2026 · US
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by reactions involving acyl derivatives of racemic amines
by reactions involving acyl derivatives of racemic amines · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12P41/007 |
| Official title | {by reactions involving acyl derivatives of racemic amines} |
| Display label | by reactions involving acyl derivatives of racemic amines |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-11193157-B2 · Dec 7, 2021 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-2020181672-A1 · Jun 11, 2020 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-10604781-B2 · Mar 31, 2020 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-2019112630-A1 · Apr 18, 2019 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-10196667-B2 · Feb 5, 2019 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-2017292141-A1 · Oct 12, 2017 · US
Method for producing optically active amine compounds by deracemization
US-9777301-B2 · Oct 3, 2017 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-9714439-B2 · Jul 25, 2017 · US
Method for producing L-amino acid
US-9464306-B2 · Oct 11, 2016 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-2016281119-A1 · Sep 29, 2016 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-9394551-B2 · Jul 19, 2016 · US
Nitrilases, nucleic acids encoding them and methods for making and using them
US-9217164-B2 · Dec 22, 2015 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-2015284749-A1 · Oct 8, 2015 · US
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
US-9080192-B2 · Jul 14, 2015 · US
Method of selectively producing male or female sterile plants
US-8946507-B2 · Feb 3, 2015 · US
Amidase and use thereof for producing 3-aminocarboxylic acid esters
US-8932837-B2 · Jan 13, 2015 · US