Inventor · disambiguated record
Tjerk Oedse Boonstra
Also filed as: BOONSTRA TJERK O · BOONSTRA TJERK OEDSE
13 granted patents·4 pending applications·55 citations·filing 1990–2023
89Inventor score
Files withAKZO NOBEL NV5NOURYON CHEMICALS INT BV4BOONSTRA TJERK OEDSE2JDS UNIPHASE PHOTONICS C V2AKZO NOBEL CHEMICALS INT BV1
Top patents by PatentIndex Score
17 records- 0179US8399705B2Alkali metal salt of glutamic acid N,N-diacetic acid, a process to prepare such salt, and the use thereofBOONSTRA TJERK OEDSE·Filed 2008·Granted Mar 19, 2013·4 cites·35 claims
- 0279US2023382845A1Chelating composition and method of formingNOURYON CHEMICALS INT BV·Filed 2023·Application pending·0 cites
- 0379US2023382846A1Method of forming a chelating compositionNOURYON CHEMICALS INT BV·Filed 2023·Application pending·0 cites
- 0479US2023382847A1Method of forming a chelating compositionNOURYON CHEMICALS INT BV·Filed 2023·Application pending·0 cites
- 0561US5588083ANon-linear optically active polycarbonateAKZO NOBEL NV·Filed 1994·Granted Dec 24, 1996·13 cites·13 claims
- 0657US2024132444A1Manufacture of nitrile compoundsNOURYON CHEMICALS INT BV·Filed 2021·Application pending·0 cites
- 0754US9080133B2Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, alkali metal salts thereof, process to prepare them and their useBOONSTRA TJERK OEDSE·Filed 2008·Granted Jul 14, 2015·0 cites·16 claims
- 0853US6232430B1Cross-linkers for cross-linkable optical polycarbonatesJDS UNIPHASE PHOTONICS C V·Filed 1997·Granted May 15, 2001·6 cites·16 claims
- 0952US9416095B2Salts, crystals, complexes, and derivatives of threonine diacetic acid, a process to prepare threonine diacetic acid, and the use thereofAKZO NOBEL CHEMICALS INT BV·Filed 2014·Granted Aug 16, 2016·0 cites·12 claims
- 1049US6492549B2Process for preparing alkylene diamine triacetic acidAKZO NOBEL NV·Filed 2001·Granted Dec 10, 2002·1 cites·11 claims
- 1148US4957981AInterpenetrating polymer network of an aliphatic polyol(allyl carbonate) and epoxy resinAKZO NV·Filed 1990·Granted Sep 18, 1990·7 cites·2 claims
- 1244US5908916ACross-linked or cross-linkable optical polycarbonates and optical components comprising said optical polycarbonatesAKZO NOBEL NV·Filed 1996·Granted Jun 1, 1999·9 cites·8 claims
- 1343US5688896ANon-linear optically active polycarbonateAKZO NOBEL NV·Filed 1996·Granted Nov 18, 1997·8 cites·10 claims
- 1439US9334232B2Process to prepare a chelating agent or precursor thereof using a cyanide saltLAMMERS HANS·Filed 2010·Granted May 10, 2016·0 cites·8 claims
- 1536US5872882ANon-linear optical polycarbonatesAKZO NOBEL NV·Filed 1996·Granted Feb 16, 1999·6 cites·11 claims
- 1633US8956520B2Electrochemical process to prepare chemicals using a cyanide saltAPPELMAN WILHELMUS JOANNES THEODORUS MARIA·Filed 2010·Granted Feb 17, 2015·0 cites·18 claims
- 1729US6376639B1Polymers comprising a fluorinated carbonate moietyJDS UNIPHASE PHOTONICS C V·Filed 1999·Granted Apr 23, 2002·1 cites·28 claims
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