Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Reexamination Certificate
2005-11-22
2005-11-22
Cain, Edward J. (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
C521S085000, C521S091000, C521S092000, C521S099000, C521S106000, C521S107000, C521S108000, C521S122000, C521S123000, C523S179000, C524S442000, C524S444000, C524S445000, C524S450000, C524S495000, C524S496000
Reexamination Certificate
active
06967223
ABSTRACT:
A fiber-free molding composition containing: (a) a binder selected from the group consisting of an epoxide, a polyisocyanate, a furane-resin-free phenolic resin, and mixtures thereof; and (b) a filler mixture containing: (i) an inorganic high-temperature-resistant filler; and (ii) a heat-activatable swelling agent.
REFERENCES:
patent: 4889875 (1989-12-01), Aust et al.
patent: 5082494 (1992-01-01), Crompton
Graf Robert
Kaiser Maria-Elisabeth
Lehr Klaus
Six Wolfgang
Cain Edward J.
Cognis Deutschland GmbH & Co. KG
Daniels John F.
Ortiz Daniel S.
LandOfFree
Fiber-free shaped parts does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fiber-free shaped parts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fiber-free shaped parts will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3504179