P

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 patents
US5266238ANov 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

CYTEC TECH CORP

3 patents

AMERICAN CYANAMID COPANY

1 patent