Inventor
Erwin Nikles
Inventor
Liestal, CH
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08LCompositions of macromolecular compounds14%
A01NPreservation of bodies of humans or animals or plants or parts thereof10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C07CAcyclic or carbocyclic compounds5%
PatentTitleYear
5,112,912'Process for modifying acrylate copolymers'19924,528,374'Polyalkylpiperidines'19854,360,675'Homopolymers and copolymers of vinyl ethers of polyalkylpiperidinols and their use as stabilizers for plastics'19824,344,877'Bicyclo 4-acyloxypiperidine light stabilizers'19824,315,859'1,3,5-Triazines containing at least one piperidine radical'19824,311,820'Homopolymers and copolymers of vinyl ethers of polyalkylpiperidinols and their use as stabilizers for plastics'19824,263,505'Polyalkylpiperidine-spirooxazolones and their use as light stabilizers'19814,234,707'Polymeric light stabilizers for plastics'19804,012,435'Carbamates'19773,950,533'Pyrocatechol carbamates and o-mercaptophenol carbamates and their use for combating pests'19763,944,674'Combating insects with o dimethoxymethylphenyl-N-methylcarbamate'19763,933,858'Phenyl carbamates'19763,931,408'Pesticidal compositions and methods of killing pests using 2-alkinyloxyphenylcarbamates'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to CIBA GEIGY AG (5)· patent assignee history
1976–1985Based in Liestal, CH· patent location history
1976Based in Allschwill, CH· patent location history
1980–1992Patents assigned to CIBA GEIGY CORP (8)· patent assignee history
1992Based in Praroman, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY CORP | 8 | 1980–1992 |
| CIBA GEIGY AG | 5 | 1976–1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Liestal, CH | 11 | 1976–1985 |
| Praroman, CH | 1 | 1992 |
| Allschwill, CH | 1 | 1976 |