Colored thermoplastic resin compositions for laser welding,...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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C524S358000, C008S639000, C008S643000, C428S913000

Reexamination Certificate

active

07053140

ABSTRACT:
Thermoplastic resin compositions are described in which amine salts of anthraquinone dyes and monoazo complex dyes are added. These compositions show superior performance in laser welding applications.

REFERENCES:
patent: 4944768 (1990-07-01), Balliello et al.
patent: 5893959 (1999-04-01), Muellich
patent: WO 01/58997 (2001-08-01), None
Encyclopedia of Polymer Science and Engineering, vol. 11: Polyamides, pp. 315-318, Jun. 1992.
Derwent Abstract JP 62049850, “Procter & Gamble Co”, Composition Backing Sheet . . . Allowing air Circulation Mar. 1987.
Derwent Abstract JP 62049850, Toyota Jidosha KK, “Joing Two Articles of Different Synthetic ResinArticles” Oct. 1987.

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