Inventor · disambiguated record
Harold Carl Lange
Also filed as: LANGE HAROLD C · LANGE HAROLD CARL
7 granted patents·92 citations·filing 1973–1994
85Inventor score
Top patents by PatentIndex Score
7 records- 0182US3993609AProcess for preparing foamed structuresPENNWALT CORP·Filed 1975·Granted Nov 23, 1976·35 cites·31 claims
- 0277US5338853ADerivatives of N-HALS-substituted amic acid hydrazidesATOCHEM NORTH AMERICA ELF·Filed 1991·Granted Aug 16, 1994·17 cites·25 claims
- 0363US4029615APolymeric cellular structuresPENNWALT CORP·Filed 1976·Granted Jun 14, 1977·16 cites·10 claims
- 0458US4101464AProcess for preparing foamed solids using two or more azo compoundsPENNWALT CORP·Filed 1976·Granted Jul 18, 1978·13 cites·23 claims
- 0546US5397821ADerivatives of N-hals-substituted amic acid hydrazidesELFATOCHEM NORTH AMERICA INC·Filed 1994·Granted Mar 14, 1995·6 cites·29 claims
- 0640US4028344Aα-ISOCYANATO AND α-ISOTHIOCYANATO AZOS AND THEIR DERIVATIVESPENNWALT CORP·Filed 1974·Granted Jun 7, 1977·3 cites·10 claims
- 0735US4075199ATertiary aliphatic alpha-peroxyazo compoundsPENNWALT CORP·Filed 1973·Granted Feb 21, 1978·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →