Golf ball covers composed of PPDI-based thermoplastic polyurethane
US9700762B1 · kind B1 · utility
0Cited by
35References
5Claims
0Family size
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Key dates
| Filing date | Feb 13, 2015 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | May 27, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0094
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf ball comprising a cover composed of a PPDI-based thermoplastic polyurethane material. The phase morphology of the PPDI-based thermoplastic polyurethane material coupled with high levels of hard segment domain cohesion imparts excellent low temperature flexibility, rubber like elasticity, and mechanical properties to the final elastomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.