Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1981-09-21
1983-03-01
Nielsen, Earl A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525146, 525147, 525148, C08L 902, C08L 906, C08L 5104, C08L 6900
Patent
active
RE0311650
ABSTRACT:
A transparent moulding composition comprising a bisphenol polycarbonate having a low refractive index due to a content of alkyl substitution and a rubber and/or a resin.
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patent: 3239582 (1966-03-01), Keskkula et al.
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patent: 3655824 (1972-04-01), Kato et al.
patent: 3663471 (1972-05-01), Schirmer et al.
patent: 3742088 (1973-06-01), Holder et al.
Cohnen Wolfgang
Humme Gert
Ott Karl-Heinz
Serini Volker
Vernaleken Hugo
Bayer Aktiengesellschaft
Nielsen Earl A.
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