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US 10,238,767 B2Granted
Mono-layer thin film adhesive compounds and methods of synthesis and use
AssigneeDsm IP Assets B.V.
InventorsJohn L. Murphy, Jeffrey L. Dalsin, Arinne N. Lyman, Laura L. Bremer, Joel L. Broussard, Neil Winterbottom, Justin T. Koepsel
Life of this patent
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Abstract
The invention relates provides synthetic medical adhesives which exploit plant derivatives to form covalent bonds with amines and thiols on tissue surfaces.
Claims29
A coating comprising
- a) a compound comprising the formula (I)
- wherein
- each L2, L3 and L4 independently, is a linker;
- each L1, L5, L6, L7, L8, L9, L10, L11 L12 and L13 independently, is a linker or a suitable linking group selected from amine, amide, ether, ester, urea carbonate or urethane linking groups;
- each X1, X2, X3 and X4 independently, is an oxygen atom or NR;
- R, if present, is H or a branched or unbranched C1-C10 alkyl group;
- each R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 and R14 independently, is a branched or unbranched C1-C15 alkyl group;
- each PDii and PDjj, independently, is a phenyl derivative residue selected from the group consisting of ferulic acid, isoferulic acid, sinapinic acid, syringic acid and vanillic acid;
- aa is a value from 0 to about 80;
- bb is a value from 0 to about 80;
- cc is a value from 0 to about 80;
- dd is a value from 1 to about 120;
- ee is a value from 1 to about 120;
- ff is a value from 1 to about 120;
- gg is a value from 1 to about 120;
- and
- hh is a value from 1 to about 80 and
- b) an oxidant comprising tetraethylammonium periodate or tetrapropylammonium periodate.
15 more elements
Dependencies are inferred from the claim text.