Inventor · disambiguated record
Ludwig Degen
Also filed as: DEGEN LUDWIG
16 granted patents·145 citations·filing 1972–1982
93Inventor score
Files withSNAM PROGETTI8ENI ENTE NAZ IDROCARB5E N I NAZIONALE IDROCARBURI1RECORDATI CHEM PHARM1SNAMPROGRETTI S P A1
Top patents by PatentIndex Score
16 records- 0169US4230562AMethod for depolluting fresh water and salt water bodies from crude oil, petroleum products and their derivativesSNAM PROGETTI·Filed 1977·Granted Oct 28, 1980·20 cites·2 claims
- 0268US4414333ACompositions for depolluting fresh water and salt water bodiesSNAM PROGETTI·Filed 1981·Granted Nov 8, 1983·23 cites·3 claims
- 0366US4248967AEnzymic complexes adapted to convert racemic hydantoins into optically active aminoacids, and their applicationsSNAM PROGETTI·Filed 1978·Granted Feb 3, 1981·7 cites·4 claims
- 0465US4087356AMethod for depolluting fresh and sea water from petroleum productsSNAMPROGRETTI S P A·Filed 1976·Granted May 2, 1978·22 cites·3 claims
- 0562US4312948AEnzymic microbiological process for producing optically active aminoacids starting from hydantoins and/or racemic carbamoyl derivativesSNAM PROGETTI·Filed 1979·Granted Jan 26, 1982·17 cites·6 claims
- 0654US4042495AMethod for conditioning fresh and sea waters from oilSNAM PROGETTI·Filed 1975·Granted Aug 16, 1977·14 cites·3 claims
- 0753US4273659ARemoving potassium salts from distiller's washENI ENTE NAZ IDROCARB·Filed 1979·Granted Jun 16, 1981·6 cites·2 claims
- 0844US4111749AMethod of converting racemic hydantoins into optically active aminoacidsSNAM PROGETTI·Filed 1976·Granted Sep 5, 1978·9 cites·4 claims
- 0944US3980520AProcess for the production of l-malic acid by microbiological fermentation and means suitable for carrying out the sameSNAM PROGETTI·Filed 1973·Granted Sep 14, 1976·8 cites·5 claims
- 1041US4479978ABalanced feedingstuffs for ruminants, and the method for their productionENI ENTE NAZ IDROCARB·Filed 1982·Granted Oct 30, 1984·8 cites·3 claims
- 1136US4332905AProcess for preparing carbamyl derivatives of α-hydroxy acids and the corresponding α-hydroxy acidsENI ENTE NAZ IDROCARB·Filed 1980·Granted Jun 1, 1982·2 cites·6 claims
- 1233US4291123AProduction of fructose and fructose-base syrups and means for carrying out such productionSNAM PROGETTI·Filed 1978·Granted Sep 22, 1981·2 cites·1 claims
- 1331US3933793ATherapeutically active 2-aminoalkylthio-3H-1.5-benzodiazepines and process for preparing themRECORDATI CHEM PHARM·Filed 1972·Granted Jan 20, 1976·3 cites·15 claims
- 1430US4489208AProcess for producing D(-)mandelic acidE N I NAZIONALE IDROCARBURI·Filed 1982·Granted Dec 18, 1984·2 cites·1 claims
- 1529US4389485AUricase production methodENI ENTE NAZ IDROCARB·Filed 1981·Granted Jun 21, 1983·2 cites·5 claims
- 1622US4387163AProcess for producing the enzyme cholesterol esterase and for hydrolyzing cholesterol esters of fatty acids by using the enzyme itselfENI ENTE NAZ IDROCARB·Filed 1981·Granted Jun 7, 1983·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →