The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 2016
Filed:
Oct. 22, 2010
Applicants:
Kazuyoshi Shiga, Kobe, JP;
Toshiyuki Tarao, Kobe, JP;
Keiji Ohama, Kobe, JP;
Inventors:
Assignee:
DUNLOP SPORTS CO. LTD., Kobe-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/06 (2006.01); C08G 18/48 (2006.01); A63B 37/00 (2006.01); A63B 37/02 (2006.01); A63B 37/12 (2006.01); C08G 18/10 (2006.01); C08G 18/75 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4854 (2013.01); A63B 37/0003 (2013.01); A63B 37/0024 (2013.01); A63B 37/0033 (2013.01); A63B 37/0043 (2013.01); A63B 37/0045 (2013.01); A63B 37/0062 (2013.01); A63B 37/02 (2013.01); A63B 37/12 (2013.01); C08G 18/10 (2013.01); C08G 18/758 (2013.01);
Abstract
An object of the present invention is to provide a novel golf ball material that controls the spin rate on the approach shots while suppressing the change in the spin rate on the driver shots. Another object of the present invention is to provide a golf ball which produces a high spin rate on the approach shots and a low spin rate on the driver shots. The present invention provides a golf ball resin composition comprising: a polyurethane having a polyol component having a number average molecular weight from 200 to 1,500 as a constituting component.