×

Polyurethane compositions for golf balls

  • US 8,227,565 B2
  • Filed: 02/14/2011
  • Issued: 07/24/2012
  • Est. Priority Date: 12/17/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method of forming a golf ball comprising the steps of:

  • providing a core;

    providing a layer disposed about the core;

    providing a curative blend formed from a saturated curing agent, a compatible saturated freezing point depressing agent, and a grind vehicle comprising a pigment, wherein the saturated curing agent has a first freezing point and the curative blend has a second freezing point less than the first freezing point;

    forming a composition comprising;

    a prepolymer formed from the reaction product of a saturated isocyanate and a saturated polyol or saturated polyamine; and

    the curative blend; and

    disposing a cover formed from the composition about the layer.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×