US2003144396A1PendingUtilityA1

Plasticized polyvinyl butyral and sheet

Assignee: MONSANTO COPriority: Dec 29, 1995Filed: Jan 22, 2003Published: Jul 31, 2003

Est. expiryDec 29, 2015(expired)· nominal 20-yr term from priority

Inventors:John Joseph D'Errico Berkeley Anton Jemmott Mary S. Krach James R. Moran

C08J 2329/14B32B 17/10605B32B 17/10761C08K 5/103C08J 5/18Y10T428/31504Y10T428/3163B32B 17/10

PatentIndex Score

Cited by

References

Claims

Abstract

Polyvinyl butyral resin and sheet having a hydroxyl content less than 19.5, preferably about 17 to 19 weight %, calculated as polyvinyl alcohol, plasticized with a compatible amount of triethylene glycol di-2-ethylhexanoate.

Claims

exact text as granted — not AI-modified

I claim:  
     
         1 . Polyvinyl butyral resin having a hydroxyl content of less than 19.5 weight % calculated as polyvinyl alcohol, plasticized with a compatible amount of triethylene glycol di-2-ethylhexanoate.  
     
     
         2 . The plasticized polyvinyl butyral resin of  claim 1  wherein the hydroxyl content is about 17 to 19% polyvinyl alcohol.  
     
     
         3 . A sheet formed of polyvinyl butyral resin having a hydroxyl content of less than 19.5 weight % calculated as polyvinyl alcohol, plasticized with a compatible amount of triethylene glycol di-2-ethylhexanoate.  
     
     
         4 . The sheet of  claim 3  wherein the hydroxyl content is about 17 to 19% polyvinyl alcohol.

Join the waitlist — get patent alerts

Track US2003144396A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.