Vulcanizing agents based on organic sulphur-nitrogen...

Details Vulcanizing agents based on organic sulphur-nitrogen... Vulcanizing agents based on organic sulphur-nitrogen...

2005-03-30

2008-01-15

Rabago, Roberto (Department: 1796)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S333900, C564S100000, C568S021000

Reexamination Certificate

active

07319124

ABSTRACT:
The invention relates to novel organic sulphur-nitrogen compounds, their preparation, and use as vulcanizing agents for unsaturated rubbers and mixtures of these.

REFERENCES:
patent: 2490518 (1949-12-01), Hand
patent: 3984383 (1976-10-01), Akiyama et al.
patent: 5342900 (1994-08-01), Wolpers et al.
Helt W F et al: “Post Vulcanization Stabilization for NR” Rubber World, Lippincott & Peto, Akron, OH, US. Bd. 204, Nr. 5, Jan. 1991, Seiten 18-24, XP000610653 ISSN: 0035-9572 Seite 18-Seite 19; Tabellen 2, 5, 7, 9, Seite 21 Seite 23-24.
Patent Abstracts of Japan; Bd. 1998, Nr. 02, Jan. 30, 1998 & JP 09 278942 A (Sumitomo Rubber Ind Ltd), Oct. 28, 1997 Zusammenfassung.
Patent Abstracts of Japan; Bd. 2000, Nr 19, Jun. 5, 2001 & JP 2001 031797 A (Yokohama Rubber Co Ltd: The), Feb. 6, 2001 Zusammenfassung.
W. Hofmann, Kaurschuk-Technologie [Rubber Technology], Genter Verlag, Stuttgart, 1980, p. 64 and 254-255.
R.N. Datta and W.F. Helt, Rubber World, Aug. 1997, p. 24, seq. “Optimizing tire compound Reversion resistance without sacrificing performance characteristics”.

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