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.

Date of Patent:
Dec. 27, 1977

Filed:

Aug. 07, 1975
Applicant:
Inventors:

Richard Miller, Belle Mead, NJ (US);

Murray H Reich, Princeton, NJ (US);

Emma Kuntz, Princeton, NJ (US);

Assignee:

Princeton Chemical Research, Inc., Princeton, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29G / ; B29G / ;
U.S. Cl.
CPC ...
264143 ; 273 62 ; 273218 ; 260 4247 ; 260890 ; 264142 ; 264146 ; 264152 ; 2641 / ; 264320 ; 264325 ; 264331 ;
Abstract

A golf ball comprising a substantially spherical homogeneous molded mass of elastomer highly cross-linked into a three dimensional network with long, flexible cross-links formed from a metal-containing cross-linkable monomer, said comonomer simultaneously functioning at least in part as a filler, said mass exhibiting substantially isometric compression across any diameter. Advantageously the elastomer comprises polybutadiene and said metal-containing cross-linkable monomer comprises zinc dimethacrylate present in about 15 to 60 parts per 100 parts by weight of the polybutadiene. The composition may additionally contain a small amount of zinc oxide. By proper selection of the shape and make up of the slugs from which the balls are molded or by particular techniques, e.g. laboratory sheeting mills, balls can be produced which have a maximum difference in compression across different diameters of about 5 units.


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