Thiol carboxylate ester and its stabilization process

Details Thiol carboxylate ester and its stabilization process Thiol carboxylate ester and its stabilization process

2005-01-11

2005-01-11

Desai, Rita (Department: 1626)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From sulfur-containing reactant

C528S373000, C558S251000, C558S250000

Reexamination Certificate

active

06841653

ABSTRACT:
A thiol carboxylate ester as shown by general formula (I) below, which has a half ester content of 0.0001 to 2 mass %, and favorably, which has a halogen content of not more than 2 mass % and/or to which a polymerization inhibitor such as a catechol family member is added.

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patent: 6342571 (2002-01-01), Smith et al.
patent: 6518393 (2003-02-01), Primel et al.
patent: 0 273 661 (1988-07-01), None
patent: 0 273 710 (1988-07-01), None
Matsuda et al., Novel Bifunctional Thiolcarboxylic Acid Esters Useful As Crosslinking Agents For Optical Materials, Synthetic Communications, 2000, 3041-3045, 30 (16), Nippon Shokubai Co. Ltd, Ibaraki, Japan.
Matsuda et al., High Index Optical Materials Prepared By Copolymerization Of Novel Bifunctional Thiomethacrylates, I.M.S.-Pure Appl. Chem., 2000, 239-257, A37(3), Nippon Shokubai Co. Ltd., Ibaraki, Japan.

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