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Filler for degradable plastics and process for producing the same

  • US 5,264,030 A
  • Filed: 04/06/1992
  • Issued: 11/23/1993
  • Est. Priority Date: 04/16/1991
  • Status: Expired due to Fees
First Claim
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1. A filler for degradable plastics comprising a filler used for plastics as a carrier substance, and biodegradable-and/or photodegradable-effective component(s) having been adsorbed on the surfaces of said filler particles via a surface treating agent.

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