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diethylmalonic acid

2,2-diethylpropanedioic acid · also: Diathylmalonsaure · Diethyl malonic acid · 2,2-Diethylmalonicacid · 2,2-Diethylmalonic acid · diethylpropanedioic acid · 3,3-Pentanedicarboxylic acid

FormulaC7H12O4
Mol. weight160.169
PubChem CID68185
InChIKeyLTMRRSWNXVJMBA-UHFFFAOYSA-N
SMILESCCC(CC)(C(=O)O)C(=O)O
9,510Patents
42Research papers
511Patents - last 3 years
0Papers - last 3 years

Who owns the IP

The organizations most actively patenting around this compound, ranked by referenced patent volume.

#AssigneePatents
1Relief Therapeutics Holding SA605
2BASF SE261
3Merck KGaA242
4Kaneka Corp239
5Corteva Inc222
6Surventis GmbH208
7Dow Inc207
8BASF Coatings GmbH205
9Syensqo SA153
10Allnex Luxembourg and Cy SCA152

Explore the full landscape

This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.

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Where innovation is concentrated

Patent classifications ranked by volume reveal the technical domains with the most active filing.

#CodeAreaPatents
1A61PTherapeutic activity (drug indications)2,966
2A61KMedicinal preparations2,888
3C07DHeterocyclic compounds2,126
4C08GPolymers from non-vinyl bonds (e.g. polyamides, polyesters)1,942
5C08LPolymer compositions (blends)1,577
6C09DCoatings, paints, varnishes1,314
7C07CAcyclic and carbocyclic compounds1,037
8C08KPolymer compositions (additives)997
9Y02AClimate change adaptation853
10C08FPolymers from C=C unsaturated bonds816

AI mapped opportunity space

This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.

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Representative patents

The filings that best characterise the patent activity around this compound, most-referenced first.

TitleYearAssigneeCited by
Esterification of diethyl-malonic acid1934Wacker Chemie AG3
Process for the preparation of diesters of diethylmalonic acid1934Wacker Chemie AG1
Manufacture of esters of diethyl-malonic acid1934Wacker Chemie AG1
DIETHYL-MALONIC ACID ESTERIFICATION19350
Process for the esterification of diethyl malonic acid with alcohols of the fatty series.19340

Who's driving the science

The most-published authors working with this compound, alongside their primary affiliations.

#AuthorAffiliationPapers
1Joon Hee HongChosun University3
2M. ThenmozhiUniversity of Madras2
3V. DhayalanUniversity of Madras2
4Nancy C. StellwagenUniversity of Iowa2
5Earle StellwagenUniversity of Iowa2
6Arasambattu K. MohanakrishnanUniversity of Madras2
7William G. ReifenrathLetterman Army Medical Center2
8Mohamed HassanNational Institute of Standards2
9T. KavithaUniversity of Madras2
10George S. HawkinsLetterman Army Medical Center1

Research leaders

This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.

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The literature that defines it

The most-cited papers anchoring the scientific record for this compound.

Frequently asked questions

Common questions about this compound's patent and research landscape, answered from the underlying data.

What is the molecular formula and weight of diethylmalonic acid?

Diethylmalonic acid has the molecular formula C7H12O4 and a molecular weight of 160.169 g/mol. Its canonical name is 2,2-diethylpropanedioic acid.

Which organizations hold the most patents involving diethylmalonic acid?

Relief Therapeutics Holding SA holds the most patents with 605 filings, followed by BASF SE with 261 patents, Merck KGaA with 242 patents, and Kaneka Corp with 239 patents.

What are the earliest known patents related to diethylmalonic acid?

The earliest patents date to 1934 and cover esterification of diethylmalonic acid. These include US-1974917-A titled 'Esterification of diethyl-malonic acid' and DE-594681-C titled 'Process for the preparation of diesters of diethylmalonic acid', both assigned to Wacker Chemie AG.

What are the main patent application areas for diethylmalonic acid compounds?

The largest patent application areas are pharmaceuticals (A61P with 2,966 patents and A61K with 2,888 patents), followed by organic chemistry compounds (C07D with 2,126 patents) and polymers and coatings (C08G with 1,942 patents and C09D with 1,314 patents).

What notable research has been published on diethyl malonate derivatives?

A prominent 2002 paper titled 'A General and Mild Copper-Catalyzed Arylation of Diethyl Malonate' focused on catalytic C–H functionalization methods and has been cited 187 times. Another 2006 publication addressed synthesis and characterization of energetic materials related to diethylmalonic acid derivatives, receiving 180 citations.

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