Rigid polyurethane foam made with a hydrocarbon blowing agent and 1,1,1,4,4,4-hexafluorobut-2-ene
US-12570786-B2 · Mar 10, 2026 · US
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Kramer Hans patents
Kramer Hans is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kramer Hans |
| Total patents | 10 |
| First publication | Dec 3, 2015 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Rigid Polyurethane Foam and Multilayer Thermal Insulation Assemblies Containing the Foam
US-2023312808-A1 · Oct 5, 2023 · US
Rigid polyurethane foam made with a hydrocarbon blowing agent and 1,1,1,4,4,4-hexafluorobut-2-ene
US-2022289894-A1 · Sep 15, 2022 · US
Formulated isocyanate-reactive blends including olefin based blowing agent
US-10125235-B2 · Nov 13, 2018 · US
Container modifications to minimize defects during reactive polyurethane flow
US-9649794-B2 · May 16, 2017 · US
Foam insulation unit
US-9580539-B2 · Feb 28, 2017 · US
Formulated isocyanate-reactive blends including olefin based blowing agent
US-2017002165-A1 · Jan 5, 2017 · US
Container modifications to minimize defects during reactive polyurethane flow
US-2016207231-A1 · Jul 21, 2016 · US
Vacuum assisted process to make closed cell rigid polyurethane foams using mixed blowing agents
US-2016200889-A1 · Jul 14, 2016 · US
Foam insulation unit
US-2015344611-A1 · Dec 3, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Dow Global Technologies Llc | 10 |
| Dow Global Tech | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08G2110/0025 | 8 |
| C08J2375/04 | 7 |
| C08J9/141 | 6 |
| B29K2075/00 | 6 |
| C08G18/14 | 6 |