Precipitation promoter and precipitation method in which same is used
US-2017320904-A1 · Nov 9, 2017 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C69/757 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 261 |
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 | 30 |
| 2016 | 26 |
| 2017 | 24 |
| 2018 | 34 |
| 2019 | 33 |
| 2020 | 28 |
| 2021 | 28 |
| 2022 | 16 |
| 2023 | 12 |
| 2024 | 22 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst composition for conjugated diene polymerization
US-2017275391-A1 · Sep 28, 2017 · US
Alpha- and gamma-truxillic acid derivatives and pharmaceutical compositions thereof
US-2017216241-A1 · Aug 3, 2017 · US
Liquid crystal compound having cyclohexene ring, liquid crystal composition and liquid crystal display device
US-9663717-B2 · May 30, 2017 · US
Bicyclo [2.2.1] acid GPR120 modulators
US-9518000-B2 · Dec 13, 2016 · US
Antagonists of the toll-like receptor 1/2 complex
US-9517993-B2 · Dec 13, 2016 · US
(meth)acrylate compound, (meth)acrylic copolymer and photosensitive resin composition containing same
US-2016347896-A1 · Dec 1, 2016 · US
Process for the enzymatic synthesis of (7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid or esters thereof, and application in the synthesis of ivabradine and salts thereof
US-9506095-B2 · Nov 29, 2016 · US
Liquid crystal compound having tetracycle, liquid crystal composition and liquid crystal display device
US-2016340584-A1 · Nov 24, 2016 · US
Use of cyclohexanol derivatives as antimicrobial active compounds
US-9492364-B2 · Nov 15, 2016 · US
Fullerene derivatives and organic electronic device comprising fullerene derivatives
US-2016329498-A1 · Nov 10, 2016 · US
Use of cyclohexanol derivatives as antimicrobial active compounds
US-2016326091-A1 · Nov 10, 2016 · US
ALLOSTERIC MODULATORS OF FACTOR XIa AS ANTICOAGULANT AGENTS
US-2016311842-A1 · Oct 27, 2016 · US
Alicyclic ester compound, and (meth)acrylic copolymer and photosensitive resin composition containing same
US-9477151-B2 · Oct 25, 2016 · US
Method for manufacturing 3,4,5-tricaffeoylquinic acid
US-9475752-B2 · Oct 25, 2016 · US
Liquid crystal compound having cyclohexene ring, liquid crystal composition and liquid crystal display device
US-2016280997-A1 · Sep 29, 2016 · US
Norbornane-2-spiro-α-cycloalkanone-α′-spiro-2″-norbornane-5,5″,6,6″-tetracarboxylic dianhydride, norbornane-2-spiro-α-cycloalkanone-α′-spiro-2″-norbornane-5,5″,6,6″-tetracarboxylic acid and ester thereof, method for producing norbornane-2-spiro-α-cycloalkanone-α′-spiro-2″-norbornane-5,5″,6,6″-tetracarboxylic dianhydride, polyimide obtained by using the same, and method for producing polyimide
US-9456495-B2 · Sep 27, 2016 · US
Compound, resin and photoresist composition
US-2016244400-A1 · Aug 25, 2016 · US
Liquid crystal compound having vinylene group, liquid crystal composition and liquid crystal display device
US-2016244670-A1 · Aug 25, 2016 · US
Cyclopropyl Derivatives and Methods of Use
US-2016244403-A1 · Aug 25, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C69/757?
- CPC C07C69/757 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C69/757 (Chemistry & Metallurgy)?
- Our database includes 261 publications tagged with this CPC code.
- Is patent activity under CPC C07C69/757 growing?
- Publication counts under this code: 22 in 2024 vs 6 in 2025 (latest complete years).