Phosphinyl Formamidine Compounds, Metal Complexes, Catalyst Systems, and Their Use to Oligomerize or Polymerize Olefins
US-2016375431-A1 · Dec 29, 2016 · US
Aromatic phosphines (P-C aromatic linkage)
Aromatic phosphines (P-C aromatic linkage) · 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 | C07F9/5022 |
| Official title | {Aromatic phosphines (P-C aromatic linkage)} |
| Display label | Aromatic phosphines (P-C aromatic linkage) |
| Total patents | 240 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 38 |
| 2017 | 27 |
| 2018 | 32 |
| 2019 | 19 |
| 2020 | 16 |
| 2021 | 22 |
| 2022 | 21 |
| 2023 | 16 |
| 2024 | 11 |
| 2025 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing fluorine-containing substituted compound and fluorine-containing substituted compound
US-9518074-B2 · Dec 13, 2016 · US
Chiral phosphines for palladium-catalyzed asymmetric α-arylation of ester enolates to produce tertiary stereocenters in high enantioselectivity
US-9512155-B2 · Dec 6, 2016 · US
Hydrogenation of esters with fe/tridentate ligands complexes
US-2016318956-A1 · Nov 3, 2016 · US
Neutral complex of cyclic silane, manufacturing method therefor, and method for manufacturing cyclic hydrogenated silane or cyclic organic silane
US-2016311692-A1 · Oct 27, 2016 · US
LIGAND COMPOUND, CATALYST SYSTEM FOR OLEFIN OLIGOMERIZATION, AND METHOD FOR OLEFIN OLIGOMERIZATION USING THE SAME (As Amended)
US-2016304543-A1 · Oct 20, 2016 · US
Improved process for preparing chlorinated biphenylanilides and biphenylanilines
US-2016280635-A1 · Sep 29, 2016 · US
Method for producing aromatic compound
US-9453103-B2 · Sep 27, 2016 · US
Novel triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using the compound, ternary copolymer, and production process of alpha-olefin -((meth)acrylic acid)-based copolymer
US-2016264699-A1 · Sep 15, 2016 · US
Antibody-nanoparticle conjugates and methods for making and using such conjugates
US-9442107-B2 · Sep 13, 2016 · US
Compound having triphenylene ring structure, and organic electroluminescent device
US-2016204352-A1 · Jul 14, 2016 · US
Mitochondria-targeted anti-tumor agents
US-2016184333-A1 · Jun 30, 2016 · US
Synthesis of ent-progesterone and intermediates thereof
US-2016168188-A1 · Jun 16, 2016 · US
Phosphinyl Amidine Compounds, Metal Complexes, Catalyst Systems, and Their Use to Oligomerize or Polymerize Olefins
US-2016168180-A1 · Jun 16, 2016 · US
Paracyclophane-based ligands, their preparation and use in catalysis
US-9340519-B2 · May 17, 2016 · US
Ligand compound, catalyst system for olefin oligomerazation, and method for olefin oligomerization using the same
US-2016122371-A1 · May 5, 2016 · US
Simple organic molecules as catalysts for practical and efficient enantioselective synthesis of amines and alcohols
US-9328061-B2 · May 3, 2016 · US
Antibody-nanoparticle conjugates and methods for making and using such conjugates
US-2016116462-A1 · Apr 28, 2016 · US
Synthesis of ent-progesterone and intermediates thereof
US-2016108081-A1 · Apr 21, 2016 · US
Method for Producing Fluorine-Containing Substituted Compound and Fluorine-Containing Substituted Compound
US-2016108067-A1 · Apr 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/5022?
- CPC C07F9/5022 is the Cooperative Patent Classification code for “Aromatic phosphines (P-C aromatic linkage).”
- How many patents are filed under CPC C07F9/5022 (Aromatic phosphines (P-C aromatic linkage))?
- Our database includes 240 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/5022 growing?
- Publication counts under this code: 11 in 2024 vs 12 in 2025 (latest complete years).