Inventor
Hans J. Wilfinger
Inventor
Schifferstadt, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C07CAcyclic or carbocyclic compounds33%
C01BNon-metallic elements17%
C07DHeterocyclic compounds8%
H05KPrinted circuits8%
PatentTitleYear
7,037,478'Method for continuous producing hydroxylammonium salts'20066,534,681'Method for preparing highly stabilized hydroxylamine solutions'20035,441,607'Recovery of caprolactam from distillation residues obtained in the purification of caprolactam'19954,894,474'Preparation of alkyl pentenoates'19904,598,058'Molded catalyst materials containing reduced cobalt and/or nickel particles'19864,521,527'Molded iron catalyst and its preparation'19854,492,804'Preparation of primary amines'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2006Patents assigned to BASF AG (7)· patent assignee history
1985–2006Based in Schifferstadt, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 7 | 1985–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schifferstadt, DE | 7 | 1985–2006 |