Hydrophobic polyols with enhanced heat resistance and dust control for fibrous materials
US-2024043585-A1 · Feb 8, 2024 · US
the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D04H1/64 |
| Official title | the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions |
| Display label | the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions |
| Total patents | 468 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 31 |
| 2017 | 33 |
| 2018 | 30 |
| 2019 | 37 |
| 2020 | 54 |
| 2021 | 40 |
| 2022 | 42 |
| 2023 | 48 |
| 2024 | 60 |
| 2025 | 44 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bituminous membranes with biodegradable binder
US-2024018706-A1 · Jan 18, 2024 · US
Dispersible nonwoven
US-9512546-B2 · Dec 6, 2016 · US
Curable formaldehyde free compositions as binders having solvent resistance
US-9499679-B2 · Nov 22, 2016 · US
High-loft nonwoven including stabilizer or binder
US-9499929-B2 · Nov 22, 2016 · US
Fiber products having temperature control additives
US-2016333573-A1 · Nov 17, 2016 · US
Product based on mineral fibers and process for obtaining it
US-9469563-B2 · Oct 18, 2016 · US
Aqueous binder composition for mineral fibers
US-9469766-B2 · Oct 18, 2016 · US
Mineral wool insulation
US-9469747-B2 · Oct 18, 2016 · US
Binder compositions and associated methods
US-2016297923-A1 · Oct 13, 2016 · US
Sound absorbing and insulating material and method for manufacturing the same
US-2016300560-A1 · Oct 13, 2016 · US
Formaldehyde free binder compositions with urea-aldehyde reaction products
US-2016289258-A1 · Oct 6, 2016 · US
Sizing composition for fibers, in particular mineral fibers, comprising a non-reducing sugar and an inorganic acid ammonium salt, and resulting products
US-2016264454-A1 · Sep 15, 2016 · US
Curable fiberglass binder
US-2016251787-A1 · Sep 1, 2016 · US
Reduced salt precipitation in carbohydrate containing binder compositions
US-9410052-B2 · Aug 9, 2016 · US
Article comprising a flexible material of a non-woven, the flexible material treated with polycarboxy emulsion copolymer binder compositions
US-9404012-B2 · Aug 2, 2016 · US
Sizing composition for mineral wool and insulating products obtained
US-2016214890-A1 · Jul 28, 2016 · US
Formaldehyde-free sizing composition for fibres, in particular mineral fibres, and resulting products
US-9388071-B2 · Jul 12, 2016 · US
Apparatus and method for producing a fibrous product
US-9353470-B2 · May 31, 2016 · US
Hybrid nonwoven mats and methods
US-2016145779-A1 · May 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H1/64?
- CPC D04H1/64 is the Cooperative Patent Classification code for “the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions.”
- How many patents are filed under CPC D04H1/64 (the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions)?
- Our database includes 468 publications tagged with this CPC code.
- Is patent activity under CPC D04H1/64 growing?
- Publication counts under this code: 60 in 2024 vs 44 in 2025 (latest complete years).