Golf ball covers composed of PPDI-based thermoplastic polyurethane
US8956250B1 · kind B1 · utility
12Cited by
59References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 15, 2012 |
| Grant date | Feb 17, 2015 |
| Priority date | — |
| Expiry date | Oct 4, 2033 |
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.