Inventor
Klaus-Peter Heise
Inventor
Odenthal, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds31%
C07CAcyclic or carbocyclic compounds25%
C11DDetergent compositions13%
C02FTreatment of water, waste water, sewage, or sludge6%
C07DHeterocyclic compounds6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
D06PDyeing or printing textiles6%
PatentTitleYear
6,187,898'Method for carrying out polycondensation reactions'20016,054,553'Process for the preparation of polymers having recurring agents'20005,977,378'Process for the preparation of 1-alkyl-pyrazole-5-carboxylic acid esters'19995,977,052'Washing process using polycarboxylic acid salts'19995,679,761'Iminodisuccinate-containing polymers'19974,975,516'Diaminoarylsulfones useful for the preparation of polyurethane elastomers'19904,544,372'Process for improving the light fastness of polyamide dyeings'19854,426,538'Process for the preparation of optionally p-chlorine-substituted 2,6-diaminotoluene'19844,404,400'Process for the preparation of 4-nitrodiphenylamines'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2001Patents assigned to BAYER AG (9)· patent assignee history
1983–1985Based in Bergisch Gladbach, DE· patent location history
1990–2001Based in Odenthal, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 9 | 1983–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odenthal, DE | 6 | 1990–2001 |
| Bergisch Gladbach, DE | 3 | 1983–1985 |