FOAMED COPOLYMER OF AN ETHYLENICALLY UNSATURATED MONOMER AND AN ALKENYL GUANAMINE AND PROCESS OF MAKING SAME

• US 3,544,491 A
• Filed: 01/13/1967
• Issued: 12/01/1970
• Est. Priority Date: 01/13/1967
• Status: Expired due to Term

• Current Assignee: Benischeck Joseph John
• Original Assignee: Benischeck Joseph John
• Inventors: BENISCHECK JOSEPH JOHN
• Application Number:
  US04/608,963
• Time in Patent Office: 1,418 Days
• US Class Current: 521/90
• CPC Class Codes: C08J 9/04 using blowing gases generated by a previously added blowing agent
• CPC Class Codes: C08J 9/26 by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
• CPC Class Codes: C08J 9/30 by mixing gases into liquid compositions or plastisols, e.g. frothing with air

Claims