Methods and systems to decarbonize natural gas using sulfur to produce hydrogen and polymers
US-11472924-B2 · Oct 18, 2022 · US
by polycondensation of organic compounds with inorganic polysulfides
by polycondensation of organic compounds with inorganic polysulfides · 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 | C08G75/16 |
| Official title | by polycondensation of organic compounds with inorganic polysulfides |
| Display label | by polycondensation of organic compounds with inorganic polysulfides |
| Total patents | 76 |
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 | 7 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rubber composition for tread, and pneumatic tire
US-11458768-B2 · Oct 4, 2022 · US
Polymer film using chemical vapor deposition using sulfur as initiator (scvd), method of preparing the same and apparatus for preparing the same
US-2022305524-A1 · Sep 29, 2022 · US
Broadband-transparent polysulfide-based copolymers
US-11421082-B2 · Aug 23, 2022 · US
Chalcogenide hybrid organic/inorganic polymers and methods for producing and using the same
US-2022162390-A1 · May 26, 2022 · US
Methods and compositions for curing a surface of an uncured polysulfide rubber
US-11292853-B2 · Apr 5, 2022 · US
Sulfur-based polymers
US-2021324147-A1 · Oct 21, 2021 · US
Copolymerization of elemental sulfur to synthesize high sulfur content polymeric materials
US-11078333-B2 · Aug 3, 2021 · US
Fire retardant compositions utilizing elemental sulfur
US-11015023-B2 · May 25, 2021 · US
Dynamic covalent polymerizations with elemental sulfur and sulfur prepolymers
US-2021047472-A1 · Feb 18, 2021 · US
3D-printing of ultra-high refractive index polymers
US-10920020-B2 · Feb 16, 2021 · US
Rubber composition for tread, and pneumatic tire
US-2021023882-A1 · Jan 28, 2021 · US
Cathode materials for Li—S batteries
US-10894863-B2 · Jan 19, 2021 · US
Sulfur composites and polymeric materials from elemental sulfur
US-10833330-B1 · Nov 10, 2020 · US
Broadband-transparent polysulfide-based copolymers
US-2020291185-A1 · Sep 17, 2020 · US
Preparation method of polythiol for optical lenses by using metal sulfide
US-10723697-B2 · Jul 28, 2020 · US
Methods and systems to decarbonize natural gas using sulfur to produce hydrogen and polymers
US-2020199301-A1 · Jun 25, 2020 · US
Methods and compositions for curing a surface of an uncured polysulfide rubber
US-2020190226-A1 · Jun 18, 2020 · US
Methods and compositions for curing a surface of an uncured polysulfide rubber
US-10597468-B2 · Mar 24, 2020 · US
Fire retardant compositions utilizing elemental sulfur
US-2019338076-A1 · Nov 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G75/16?
- CPC C08G75/16 is the Cooperative Patent Classification code for “by polycondensation of organic compounds with inorganic polysulfides.”
- How many patents are filed under CPC C08G75/16 (by polycondensation of organic compounds with inorganic polysulfides)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC C08G75/16 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).