POLYURETHANE COATING COMPOSITIONS AND PROCESS OF MAKING SAME

• US 3,428,609 A
• Filed: 03/14/1966
• Issued: 02/18/1969
• Est. Priority Date: 03/15/1965
• Status: Expired due to Term

• Current Assignee: Chilvers Kenneth William, Trappe Gordon
• Original Assignee: Chilvers Kenneth William, Trappe Gordon
• Inventors: CHILVERS KENNETH WILLIAM, TRAPPE GORDON
• Application Number:
  US04/533,829
• Time in Patent Office: 1,072 Days
• US Class Current: 528/65
• CPC Class Codes: C08G 18/12 using two or more compounds having active hydrogen in the first polymerisation step
• CPC Class Codes: C08G 18/32 Polyhydroxy compounds; Polyamines; Hydroxyamines
• CPC Class Codes: C08G 18/40 High-molecular-weight compounds C08G18/2805 takes precedence
• CPC Class Codes: C08G 18/72 Polyisocyanates or polyisothiocyanates
• CPC Class Codes: C08G 18/8009 with compounds of C08G18/3203
• CPC Class Codes: Y10S 528/905 Polymer prepared from isocyanate reactant has adhesive property
• CPC Class Codes: Y10S 528/906 Fiber or elastomer prepared from an isocyanate reactant
• CPC Class Codes: Y10T 428/31554 Next to second layer of polyamidoester
• CPC Class Codes: Y10T 428/31558 Next to animal skin or membrane
• CPC Class Codes: Y10T 428/31569 Next to natural rubber
• CPC Class Codes: Y10T 428/3158 Halide monomer type [polyvinyl chloride, etc.]
• CPC Class Codes: Y10T 428/31591 Next to cellulosic
• CPC Class Codes: Y10T 428/31601 Quartz or glass
• CPC Class Codes: Y10T 428/31605 Next to free metal

Claims