Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1997-04-21
1998-12-01
Morgan, Kriellion S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524377, 524448, 524430, 524492, C08K 515
Patent
active
058440275
ABSTRACT:
A stabilizing system for plastic materials is disclosed. This system comprises a homogenous blend of alpha-tocopherol, optionally together with other additives and a polyolefin carrier which is a free flowing solid form. The free flowing solid form is easy to incorporate into plastic materials.
REFERENCES:
patent: 4451604 (1984-05-01), Mills
patent: 4806580 (1989-02-01), Bock et al.
patent: 5218008 (1993-06-01), Parrish
patent: 5308549 (1994-05-01), Laermer et al.
Derwent Abst. 94-272974/34
European Plastics News, Jul./Aug. 1996, vol. 23, No.7, p.37, "Vitamin E Available as a Powder".
Burdick David Carl
Laermer Stuart Frank
Young Sai-Shek
Ciba Specialty Chemicals Corporation
Hall Luther A. R.
Morgan Kriellion S.
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