Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1979-06-27
1980-10-14
Danison, Walter C.
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
20415915, 20415916, 20415917, 20415918, 20415919, 430285, 430286, 430325, C08F 250, C08F 254, C08F 400
Patent
active
042279780
ABSTRACT:
Photohardenable compositions are described comprising a halogenated oligomeric ester, acrylate or methacrylate monomer compatible with the ester, free-radical generating initiator, epoxide, and cationic initiator. The compositions are particularly useful as plating and etching resists.
REFERENCES:
patent: 4069055 (1978-01-01), Crivello
patent: 4085018 (1978-04-01), Ariga et al.
patent: 4090936 (1978-05-01), Barton
patent: 4134811 (1979-01-01), DePoortere
patent: 4134814 (1979-01-01), DePoortere
Alexander Cruzan
Danison Walter C.
Edmundson Dean P.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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