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
1996-03-18
1997-07-01
Merriam, Andrew E. C.
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...
524428, 524437, 524539, 524556, 524560, 525 94, 525299, C08L 5300, C08K 322
Patent
active
056439962
ABSTRACT:
A composition of inorganic powders comprises inorganic powder, dispersant and binder. The dispersant and/or binder used is a block copolymer of the units methacrylic acid and alkyl methacrylate in which the alkyl radical can comprise from 1 to 8 carbon atoms. The individual blocks of alkyl methacrylate possess an average molecular weight of at least 4000 and the total block copolymer has an average molecular weight of up to 150,000, in each case expressed as number average (M.sub.n).
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Bohnlein-Mauss et al., "The Function Of Polymers In The Tape Casting Of Alumina", Advanced Materials, vol. 4, No. 2, Feb. 1992, pp. 73-81.
Hessel Friedrich
Meyer Wolfgang
Roosen Andreas
Rudolph Jurgen
Seitz Katharina
Hoechst Aktiengesellschaft
Merriam Andrew E. C.
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