Robert A Blair

US Patent:

48290998, May 9, 1989

Filed:

Jul 17, 1987

Appl. No.:

7/074597

Inventors:

William D. Fuller - San Diego CA
Robert K. Blair - Oceanside CA
Murray Goodman - La Jolla CA

Assignee:

Bioresearch, Inc. - Farmingdale NY

International Classification:

C08G 1800

US Classification:

523111

Abstract:

Metabolically-acceptable, surgical adhesives are prepared from polyisocyanates having the structral formula: ##STR1## wherein R is a polyvalent aliphatic radical of about 1 to 10 carbon atoms or a polyvalent aromatic radical of 6 to about 24 carbon atoms; A is C, S or P; Z is O or S; Y is 1 when A is C or P, and 2 when A is S; n is 1 or 2; p is at least 1; q is 0 or 1, with the proviso that when A is carbon or sulfur, q is 0; r is 0 or 1, with the proviso that when A is carbon or sulfur, r is 0; X is a residue of an organic compound having active hydrogen-containing groups; and X' is a residue of an organic compound having at least 1 active hydrogen-containing group.