Method of regeneration of plastics material by removing outer deteriorated layer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 17, 1980
Grant Date -
N/A
app pub date -
Oct 6, 1978
filing date -
Oct 12, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Method of regeneration of plastics material with higher quality from scrapped plastics, in which scrapped plastics having deteriorated surface layer caused by, such as, exposure to ultraviolet rays etc. are chopped, broken or crushed into fragmented product and this product is subjected to agitation in the presence of aqueous medium and solid particles exhibiting higher hardness than the product to scrape off the deteriorated surface layer of the scrapped plastics, whereupon the plastics material is recovered.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully