Mark T Mitry

US Patent:

53408730, Aug 23, 1994

Filed:

Jun 30, 1993

Appl. No.:

8/085434

Inventors:

Mark Mitry - Flemington NJ

Assignee:

National Starch and Chemical Investment Holding Corporation - Wilmington DE

International Classification:

C08G 6391

US Classification:

525 10

Abstract:

A cyanoacrylate adhesive composition having improved toughness comprising a cyanoacrylate monomer and an effective toughening amount of a polyester polymer derived from a dibasic aliphatic or aromatic carboxylic acid and a glycol and having repeating units of the structure: ##STR1## where R is the organic residue of the dibasic carboxylic acid and R. sup. 1 is the organic residue of the glycol, the polyester having a weight average molecular weight of greater than 10,000 and a Tg of from about -40. degree. to 30. degree. C.

US Patent:

6127447, Oct 3, 2000

Filed:

Jul 30, 1999

Appl. No.:

9/363896

Inventors:

Mark Mitry - Woodbury MN
Roger McCartney - St. Louis MO
Mohamed R. Amin - Gaithersburg MD

Assignee:

Fusion UV Systems, Inc. - Gaithersburg MD

International Classification:

C08F 246
C08F 248
C08F21612
C08F22206

US Classification:

522107

Abstract:

A radiation curable coating composition is provided and includes an effective amount of cationic photoinitiator, in combination with a charge transfer complex, the charge transfer complex comprising at least one electron withdrawing reactant component and at least one electron donating reactant component free radically reactive therewith, the electron withdrawing reactant component comprising an unsaturated nitrogen containing compound and the electron donating reactant component comprising an unsaturated compound having at least one vinyl ether group, the electron donating reactant component may be separate from or structurally incorporated within the electron withdrawing reactant component and an effective amount of a cationic photoinitiator. A photopolymerization process employing the composition is also provided.