Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing alpha or beta amino acid or substituted amino acid...
Patent
1994-03-01
1995-12-26
Martin, Roland
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing alpha or beta amino acid or substituted amino acid...
430108, G03G 9107, G03G 9113
Patent
active
054786878
ABSTRACT:
Disclosed is a carrier for a negatively chargeable developer comprising magnetic particles and provided thereon, having a layer comprising a hydrophilic silica having a degree of degree of hydrophobicity of less than 20 and resin particles.
REFERENCES:
patent: 5075158 (1991-12-01), Kouno et al.
Ishikawa Michiaki
Ogawa Keiko
Shirose Meizo
Bierman Jordan B.
Konica Corporation
Martin Roland
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