Inventor
Ivan Orban
Inventor
Basel, CH
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds42%
C07CAcyclic or carbocyclic compounds19%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
6,492,440'Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials'20026,403,680'Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials'20025,726,310'Process for the preparation of 2-(2,4-dihydroxylphenyl)-4,6-bis(2,4-dimehylphenyl)-s-triazine'19985,688,969'Process for the preparation of thiophene-2-5-dicarboxylic acid and the dichloride thereof'19975,616,787'Process for the preparation of alkylated aromatic carboxylic acids and acyl halides'19975,436,322'Azo coupling of 2-nitroanilines with 2,4,-disbustituted phenols'19955,130,429'Process for the methylation of triazine compounds containing 2,2,6,6-tetramethylpiperidine groups'19924,716,244'Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters'19874,699,939'Ortho cyclohexyl, para hydroxy aralkanoic acid esters and amide antioxidants'19874,683,326'Solvent-free crystallization of pentaerythritol tetrakis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] and the novel alpha-crystalline form thereof'19874,594,444'Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters'19864,536,593'Process for the preparation of sterically hindered hydroxphenylcarboxylic acid esters'19854,507,463'Process for producing polyesters from aliphatic dicarboxylic acids and polyalkylpiperidyldiols'19854,492,791'Process for the preparation of polyaminotriazines'19854,275,211'Process for preparing 2,2,6,6-tetraalkyl-4-oxopiperidines'19813,960,875'Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine'19763,959,295'Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine'19763,953,459'Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine'19763,943,139'Process for the manufacture of triacetone-amine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to CIBA GEIGY CORP (15)· patent assignee history
1976–2002Based in Basel, CH· patent location history
1997–2002Patents assigned to CIBA SC HOLDING AG (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY CORP | 15 | 1976–1997 |
| CIBA SC HOLDING AG | 4 | 1997–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Basel, CH | 19 | 1976–2002 |