Bran biocomposite and production method
US-2024043690-A1 · Feb 8, 2024 · 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 | C08L3/02 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 741 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 54 |
| 2016 | 60 |
| 2017 | 78 |
| 2018 | 78 |
| 2019 | 68 |
| 2020 | 81 |
| 2021 | 71 |
| 2022 | 55 |
| 2023 | 61 |
| 2024 | 69 |
| 2025 | 55 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Packaging Films And Methods of Making the Same
US-2024002641-A1 · Jan 4, 2024 · US
Soil hydrophilization agent and methods for use
US-9476175-B2 · Oct 25, 2016 · US
Water soluble film, packets employing the film, and methods of making and using same
US-2016280869-A1 · Sep 29, 2016 · US
Composite maillard-resole binders
US-9309436-B2 · Apr 12, 2016 · US
Epoxidized fatty acid alkyl esters as flexibilizers for poly(lactic acid)
US-9238728-B2 · Jan 19, 2016 · US
Methods and systems useful for drying ethanol
US-9221733-B2 · Dec 29, 2015 · US
Method for controlling size distribution of polymer particles during preparation of aqueous polymer dispersion and aqueous polymer dispersion
US-9212247-B2 · Dec 15, 2015 · US
Starch based adhesive composition and glue sticks
US-2015353782-A1 · Dec 10, 2015 · US
Binders and materials made therewith
US-2015353765-A1 · Dec 10, 2015 · US
Resin composition, film, bag product and production process of resin composition
US-9206306-B2 · Dec 8, 2015 · US
Rehydratable thiolated polysaccharide particles and sponge
US-9198997-B2 · Dec 1, 2015 · US
Branched soluble glucose polymers for peritoneal dialysis
US-9200087-B2 · Dec 1, 2015 · US
Aqueous amine-carbohydrate thermosets having reduced weight loss upon cure and improved early dry strength
US-9193867-B2 · Nov 24, 2015 · US
Method of manufacturing sintered silver alloy body and copper oxide-containing clay-like composition
US-9194025-B2 · Nov 24, 2015 · US
Microtextured films with improved tactile impression and/or reduced noise perception
US-2015322246-A1 · Nov 12, 2015 · US
Method for the reactive extrusion of an amylaceous material in the presence of a polyphosphate serving as a cross-linking agent, resulting products, and uses thereof
US-2015299431-A1 · Oct 22, 2015 · US
Biodegradable composition comprising polymers of natural origin and aliphatic-aromatic copolyesters
US-9156980-B2 · Oct 13, 2015 · US
Method for improving rheological properties of an aqueous pigment slurry and a dispersion agent
US-9145504-B2 · Sep 29, 2015 · US
Bioderived compatibilizer for biopolymers
US-9139689-B1 · Sep 22, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L3/02?
- CPC C08L3/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08L3/02 (Chemistry & Metallurgy)?
- Our database includes 741 publications tagged with this CPC code.
- Is patent activity under CPC C08L3/02 growing?
- Publication counts under this code: 69 in 2024 vs 55 in 2025 (latest complete years).