Inventor
PLANK DON A
6 patents
Patents
6 patentsUS4042765AAug 16, 1977
Photodegradable plastic compositions containing nitrogen heterocyclic compounds
EXXON RESEARCH ENGINEERING CO22 citations80
US4182725AJan 8, 1980
Novel bisphenol derivatives and uses thereof
EXXON RESEARCH ENGINEERING CO8 citations71
US4032510AJun 28, 1977
Novel polycarbon stabilizers
EXXON RESEARCH ENGINEERING CO17 citations71
US4101511AJul 18, 1978
Novel bisphenol derivatives and uses thereof
EXXON RESEARCH ENGINEERING CO6 citations60
US4037034AJul 19, 1977
Photodegradable polyolefin composition containing a dinaphthylphthalate
EXXON RESEARCH ENGINEERING CO3 citations60
US3996310ADec 7, 1976
Polymers containing non-extractable/non-volatile additives and processes for their preparation
EXXON RESEARCH ENGINEERING CO3 citations60