Inventor

Edward G. Ballweber

Inventor

Glenwood, IL, US

Overview

22→

Patents

1976–1983

Patent span

Chemistry

Primary field (CPC C)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds34%

C02FTreatment of water, waste water, sewage, or sludge13%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

C08JWorking-up9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

D21HPulp compositions6%

B01DSeparation3%

C10GCracking hydrocarbon oils3%

PatentTitleYear

4,422,944'Cationic polymers suitable for reducing turbidity in low turbidity waters'1983 4,420,586'Non-aqueous dispersion polymerization of vinyl monomers'1983 4,335,237'Adiabatic polymerization of acrylamide in the presence of sodium sulfate decahydrate'1982 4,233,411'Cationic polymeric composition for imparting wet and dry strength to pulp and paper'1980 4,217,425'Paper fiber additive containing polyacrylamide blended with glyoxal and polymeric diallyldimethyl ammonium chloride as a cationic regulator'1980 4,195,003'Phosphorus acid to stabilize quaternized polyacrylamide'1980 4,189,563'Dry Mannich quaternary ammonia salt polymers'1980 4,179,424'Method for rapidly producing amino methylated polymers and quaternary ammonium salts thereof'1979 4,171,296'Method of hydrolyzing polyacrylamide'1979 4,120,840'Phosphorus acid to stabilize quaternized polyacrylamide'1978 4,100,167'Production of 1-aminoalkane-1, 1-diphosphonic acids using phosphorous acid and nitriles in a non-aqueous system'1978 4,100,231'Process for making phosphate esters and products thereof'1978 4,079,027'Quaternary modified acrylamide polymers'1978 4,061,695'Phosphate esters'1977 4,057,580'Production of water-soluble polyamine condensate polymers having greater linear characteristics'1977 4,042,772'Urea as an additive to improve the viscosity and activity of acrylamide-acrylamide acrylic acid polymers prepared from poor quality acrylamide'1977 4,034,809'Hydrolyzed polyacrylamide latices for secondary oil recovery'1977 4,013,606'Process for preparing water soluble ionic polymers'1977 4,010,131'Quaternary modified acrylamide polymers'1977 3,998,777'Method of hydrolyzing polyacrylamide'1976 3,979,348'Ionic polymers from acrylamide latex polymers'1976 3,956,117'Cationic polymers for breaking oil-in-water emulsions'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to NALCO CHEMICAL CO (22)· patent assignee history

1976–1983Based in Glenwood, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NALCO CHEMICAL CO	22	1976–1983

Locations

Location	Patents	Span
Glenwood, Illinois, US	22	1976–1983