Inventor
PANZER HANS P
22 patents
⚠️ This page may combine multiple inventors who share the name “PANZER HANS P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN CYANAMID CO
18 patentsUS5266238ANov 30, 1993
Narrow band radiation filter films
AMERICAN CYANAMID CO52 citations95
US5330685AJul 19, 1994
Narrow band radiation filter films
AMERICAN CYANAMID CO31 citations89
US4274945AJun 23, 1981
Iron ore beneficiation by selective flocculation
AMERICAN CYANAMID CO8 citations73
US4217262AAug 12, 1980
Preparation of a cationic copolymer
AMERICAN CYANAMID CO16 citations72
US4152200AMay 1, 1979
Process for draining formed paper
AMERICAN CYANAMID CO10 citations72
US4410706AOct 18, 1983
Preparation of 2-vinylimidazoles by dehydrogenation of 2-ethylimidazoles and 2-ethylimidazolines
AMERICAN CYANAMID CO8 citations70
US4299939ANov 10, 1981
Homopolymers and copolymers of 2-alkenylimidazole or its 1,3-dialkyl-2-alkenylimidazolium salts
AMERICAN CYANAMID CO12 citations69
US5030340AJul 9, 1991
Method for the depressing of hydrous silicates and iron sulfides with dihydroxyalkyl polysaccharides
AMERICAN CYANAMID CO17 citations67
US4717550AJan 5, 1988
Process for purifying alumina
AMERICAN CYANAMID CO4 citations62
US4282087AAug 4, 1981
Selective flocculation for iron values
AMERICAN CYANAMID CO3 citations62
US4127719ANov 28, 1978
Method of preparing pyrimidines
AMERICAN CYANAMID CO2 citations61
US4217215AAug 12, 1980
Process for flocculation using crosslinked polysulfonium compounds
AMERICAN CYANAMID CO4 citations60
US4138563AFeb 6, 1979
2-Acylamidoethyl-2-tetrahydropyrimidines
AMERICAN CYANAMID CO4 citations59
US4137416AJan 30, 1979
2-Acylamidoethyl-2-imidazolines
AMERICAN CYANAMID CO2 citations59
US4129532ADec 12, 1978
Method of preparing imidozoline and tetrahydro pyrimidine polymers
AMERICAN CYANAMID CO1 citations51
US4217443AAug 12, 1980
Water-soluble crosslinked polysulfonium compounds and process therefor
AMERICAN CYANAMID CO1 citations50
US4157442AJun 5, 1979
Process for preparation of 2-vinyltetrahydropyrimidines
AMERICAN CYANAMID CO0 citations48
US4137415AJan 30, 1979
Process for preparation of 2-vinylimidazolines
AMERICAN CYANAMID CO0 citations48