Modified lignin manufacturing method, modified lignin, and modified lignin-including resin composition material
US-2020377672-A1 · Dec 3, 2020 · US
Compositions of lignin-containing materials (of polysaccharides C08L1/00 - C08L5/00)
Compositions of lignin-containing materials (of polysaccharides C08L1/00 - C08L5/00) · 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 | C08L97/00 |
| Official title | Compositions of lignin-containing materials (of polysaccharides C08L1/00 - C08L5/00) |
| Display label | Compositions of lignin-containing materials (of polysaccharides C08L1/00 - C08L5/00) |
| Total patents | 121 |
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 | 10 |
| 2016 | 9 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 7 |
| 2020 | 15 |
| 2021 | 18 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 16 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing lignin with reduced amount of odorous substances
US-2020377539-A1 · Dec 3, 2020 · US
Binder Compositions and Uses Thereof
US-2020347231-A1 · Nov 5, 2020 · US
Photodegradation-resistant biodegradable films
US-10774197-B2 · Sep 15, 2020 · US
Antioxidant stabilizer in polymers
US-2020270418-A1 · Aug 27, 2020 · US
Copolymer comprising a lignin or lignin derivative and a poly(alkylene oxide) alkyl ether (meth)acrylate, and a hydrogel comprising the copolymer
US-10683382-B2 · Jun 16, 2020 · US
Method of producing lignin with reduced amount of odorous substances
US-2020109157-A1 · Apr 9, 2020 · US
Thermosetting resin composition, friction material and method for producing thermosetting resin composition
US-10598240-B2 · Mar 24, 2020 · US
Rubber composition
US-2020048438-A1 · Feb 13, 2020 · US
Epoxy tannin reaction product compositions
US-2020010664-A1 · Jan 9, 2020 · US
Polymer blends for epoxy resins compositions
US-2019300697-A1 · Oct 3, 2019 · US
Novel protic or phosphate-based ionic liquids useful for lignocellulosic processing
US-2019292572-A1 · Sep 26, 2019 · US
Binders
US-2019264857-A1 · Aug 29, 2019 · US
Method for producing lignin-containing resin composition and lignin-containing resin molded article
US-2019211207-A1 · Jul 11, 2019 · US
Graphene oxide anti-microbial element
US-2019194474-A1 · Jun 27, 2019 · US
Lignin-containing polymers
US-10308748-B2 · Jun 4, 2019 · US
Methods for preparing and collecting polyaromatic compounds, and products comprising polyaromatic compounds
US-10233281-B2 · Mar 19, 2019 · US
Lignin derivative, lignin resin composition, rubber composition, and molding material
US-10138377-B2 · Nov 27, 2018 · US
Binder Compositions and Uses Thereof
US-2018319984-A1 · Nov 8, 2018 · US
A process for the manufacture of a shaped body
US-2018305844-A1 · Oct 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L97/00?
- CPC C08L97/00 is the Cooperative Patent Classification code for “Compositions of lignin-containing materials (of polysaccharides C08L1/00 - C08L5/00).”
- How many patents are filed under CPC C08L97/00 (Compositions of lignin-containing materials (of polysaccharides C08L1/00 - C08L5/00))?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC C08L97/00 growing?
- Publication counts under this code: 16 in 2024 vs 4 in 2025 (latest complete years).