Inventor · disambiguated record
John A. Romberger
Also filed as: ROMBERGER JOHN A
7 granted patents·295 citations·filing 1982–1992
86Inventor score
Files withNALCO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0197US5230833ALow sodium, low metals silica polishing slurriesNALCO CHEMICAL CO·Filed 1992·Granted Jul 27, 1993·243 cites·54 claims
- 0252US4529572APolymer-zinc corrosion inhibitorNALCO CHEMICAL CO·Filed 1984·Granted Jul 16, 1985·12 cites·4 claims
- 0348US4869932AUse of low molecular weight water-soluble anionic polymers as blocking agent for fiberglass sizingNALCO CHEMICAL CO·Filed 1988·Granted Sep 26, 1989·12 cites·15 claims
- 0446US4502978AMethod of improving inhibitor efficiency in hard watersNALCO CHEMICAL CO·Filed 1982·Granted Mar 5, 1985·9 cites·4 claims
- 0544US4931318ASilica as blocking agent for fiberglass sizingNALCO CHEMICAL CO·Filed 1988·Granted Jun 5, 1990·9 cites·3 claims
- 0636US4948464AAcrylamide-2-acrylamido-2-methylpropanesulfonic acid polymers as formation aids in wet laid nonwovens productionNALCO CHEMICAL CO·Filed 1989·Granted Aug 14, 1990·5 cites·2 claims
- 0735US4771094ACompositions for suspending solid particles in aqueous mediaNALCO CHEMICAL CO·Filed 1987·Granted Sep 13, 1988·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →