Inventor · disambiguated record
Alan J. Chalk
Also filed as: CHALK ALAN J · CHALK ALAN JOHN
12 granted patents·1 pending application·182 citations·filing 1972–2015
91Inventor score
Top patents by PatentIndex Score
13 records- 0197US4187242ACatalytic aromatic carbonate processGEN ELECTRIC·Filed 1978·Granted Feb 5, 1980·81 cites·22 claims
- 0287US4096169AAromatic carbonatesGEN ELECTRIC·Filed 1976·Granted Jun 20, 1978·19 cites·22 claims
- 0382US4515711AAlkenoxy octadienes as odorantsGIVAUDAN CORP·Filed 1982·Granted May 7, 1985·16 cites·4 claims
- 0478US4108942APolyphenylene polymers and methods for making the sameGEN ELECTRIC·Filed 1972·Granted Aug 22, 1978·27 cites·3 claims
- 0568US4910346A3-(3-propan-2-ylphenyl)butanal and 3-(3-propen-2-ylphenyl)butanalGIVAUDAN CORP·Filed 1988·Granted Mar 20, 1990·8 cites·4 claims
- 0664US4070374AProcess for the preparation of aryl substituted aldehydes, ketones and alcoholsGIVAUDAN CORP·Filed 1975·Granted Jan 24, 1978·7 cites·18 claims
- 0761US4266087AProcess for preparing a myrcenol, cis-ocimenol mixture substantially free of trans-ocimenolGIVAUDAN CORP·Filed 1978·Granted May 5, 1981·6 cites·25 claims
- 0853US4467118AProcess for the catalytic synthesis of conjugated dienes from dialkylallylaminesGIVAUDAN CORP·Filed 1982·Granted Aug 21, 1984·5 cites·7 claims
- 0947US5274171AProcess for the palladium catalyzed coupling of a diazonium salt with an olefinic bondGIVAUDAN ROURE CORP·Filed 1992·Granted Dec 28, 1993·5 cites·8 claims
- 1044US6118027APreparation of unsaturated aldehydes from propargyl alcohol and conjugated diolefinsGIVAUDAN ROURE INT·Filed 1999·Granted Sep 12, 2000·2 cites·12 claims
- 1144US4517386AProcess for the rearrangement of epoxidesGIVAUDAN CORP·Filed 1984·Granted May 14, 1985·2 cites·7 claims
- 1233US2016318836A1Process for the production of 2,6-dimethylhept-5-enal by baeyer-villiger oxidationGIVAUDAN SA·Filed 2015·Application pending·0 cites
- 1330US5118837ASelective hydrogenation of olefinsGIVAUDAN CORP·Filed 1987·Granted Jun 2, 1992·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →