PatentBrief

Inventor

Spencer Ferguson Silver

Patents indexed

1

Year range

1972

Associated with

Years active

1972

Total patents

1

Most recent

1972

Domains

materialsconsumer_electronicschemicalsadhesives

Activity by decade

1970s
1

Patents

1

Career timeline

1 patents, in 1972

Dot size = forward citations

19721973

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US 3691140·1972·Individual

Sticky, Tiny Plastic Balls Made from Acrylates

This 1972 patent describes how to make tiny, sticky, and durable plastic balls (microspheres) using a specific mix of acrylate chemicals and a special water-based process.

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