Inventor · disambiguated record
Gerd Collin
Also filed as: COLLIN GERD
12 granted patents·131 citations·filing 1974–1988
91Inventor score
Files withRUETGERSWERKE AG12
Top patents by PatentIndex Score
12 records- 0186US4795847APreparation of 2,6-dialkyl-naphthalenesRUETGERSWERKE AG·Filed 1988·Granted Jan 3, 1989·28 cites·8 claims
- 0284US4259171AProcess for the separation of quinoline-insoluble components from coal tar pitchRUETGERSWERKE AG·Filed 1979·Granted Mar 31, 1981·28 cites·6 claims
- 0373US4430175AProcess for the electrochemical conversion of coal and use of the reaction productsRUETGERSWERKE AG·Filed 1982·Granted Feb 7, 1984·20 cites·10 claims
- 0472US4098838AProcess for obtaining sulfur free pure naphthalene from bituminous coal tar and thionaphthene as a by-productRUETGERSWERKE AG·Filed 1976·Granted Jul 4, 1978·11 cites·5 claims
- 0559US4902492ANovel spinning methodRUETGERSWERKE AG·Filed 1988·Granted Feb 20, 1990·12 cites·4 claims
- 0657US4377040AProcess for the modification of woodRUETGERSWERKE AG·Filed 1980·Granted Mar 22, 1983·17 cites·7 claims
- 0748US4379133AProcess for anisotropic carbon productionRUETGERSWERKE AG·Filed 1981·Granted Apr 5, 1983·5 cites·2 claims
- 0843US4149019AProcess for the transalkylation of nuclear methylated phenolsRUETGERSWERKE AG·Filed 1977·Granted Apr 10, 1979·3 cites·4 claims
- 0937US3991074AProcess for the catalytic conversion of o-ethylaniline to indoleRUETGERSWERKE AG·Filed 1974·Granted Nov 9, 1976·1 cites·9 claims
- 1035US4414192AMethod of producing a highly reactive pitch fraction and its usageRUETGERSWERKE AG·Filed 1982·Granted Nov 8, 1983·3 cites·4 claims
- 1129US4304606APlasticized coal tar pitch, composition containing same and its useRUETGERSWERKE AG·Filed 1979·Granted Dec 8, 1981·3 cites·13 claims
- 1228US4357472AProcess for the production of thionaphthene from thionaphthene sulfonic acidRUETGERSWERKE AG·Filed 1980·Granted Nov 2, 1982·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →