Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1997-10-24
1998-07-28
Buttner, David
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524505, 43 431, 102517, A01K 9500, F42B 1272, F42B 700, C08K 308
Patent
active
057864160
ABSTRACT:
A high specific gravity composition suitable for use as a lead-substitute, especially for firearms ammunition and angling weights, comprises:
REFERENCES:
patent: 3299174 (1967-01-01), Kuhre
patent: 3491056 (1970-01-01), Saunders et al.
patent: 4853154 (1989-08-01), Icenogle
patent: 4904725 (1990-02-01), Himes
patent: 4949645 (1990-08-01), Hayward
John Zent, "Nontoxic Shot Update", American Hunter Feb. 1992; pp. 38, 39, 74.
Shell Chemical Company; "KRAT Thermoplastic Rubber"; at least as as early as 1991; 9 pages.
Evode Plastics; "Evoprene (Reg. TM)"; at least as early as 1991; 7 pages.
Evode Plastics; "Evoprene (Reg. TM) Super G"; at least as early as 1991; 4 pages.
Database WPI Section Ch, Week 8907 Derwent Publications Ltd. London, GB; Clas A32, AN 89-051352 XP002017817 & JP-A-64 001765 (Calp Kogyo KK), 6 Jan. 1989 abstract.
Database WPI Section Ch, Week 8916 Derwent Publications Ltd. London, GB; Clas A23, AN 89-119537 XP0017818 & JP-A-01 066 271 (Kanebo KK), 13 Mar. 1989 abstract.
Gardner John Christopher
Gardner Peter James
Oliver Ian Peter
Peake Terry
Buttner David
Gardner John C.
Gardner Peter J.
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