Inventor
Ludwig Rottmaier
Inventor
Odenthal, DE
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds31%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds27%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
Y10TTechnical subjects covered by former us classification8%
C08LCompositions of macromolecular compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
H01BCables4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
C11DDetergent compositions2%
PatentTitleYear
5,087,646'Formulations and process for dressing leather and coating textiles'19924,798,686'Organic polymers with electrical properties'19894,707,502'Process for the production of urethane-modified polyisocyanate preparations, the polyisocyanate preparations obtainable by this process and their use in the production of plastics based on polyisocyanates'19874,702,953'Laminates of polyhydantoins'19874,665,190'Heterocyclic tris-hydroxyalkyl compounds'19874,658,026'N,N\'-bis(2,3-epoxypropyl) derivatives of cyclic dicarboxylic acid hydrazides and a process for the production thereof'19874,551,263'Triazolidine-3,5-diones as activators for per-compounds'19854,520,147'Flame-prooved polyamide moulding materials'19854,467,099'Glycidyl-1,2,4-triazolidine-3,5-diones'19844,456,715'Flameproof polyamide moulding compositions'19844,433,085'Triazolidine-3,5-dione/formaldehyde/amine condensates and compositions thereof'19844,433,144'Glycoluril salts and a process for the preparation thereof'19844,429,135'Process for the production of 1,2,4-triazolidine-3,5-diones monosubstituted in the 4-position'19844,419,520'Hydroxyalkyl- and alkoxyalkyl-triazolidine-3,5-dione compounds and their processes for their preparation'19834,409,347'Flame-proof polyamide moulding compositions'19834,396,736'Flame-proofed polyamide moulding materials'19834,386,213'Di- and Oligo-1,2,4-triazolidine-3,5-diones and processes for their production'19834,377,694'Hydroxyalkyl-1,2,4-triazolidine-3,5-diones and a process for their production'19834,323,687'Process for the preparation of 1,2,4-triazolidine-3,5-dione'19824,298,515'Process for the preparation of polymers containing hydantoin groups'19814,293,669'Heat-resistant cross-linked polymers and the use thereof as binders'19814,288,569'Power lacquer binders and process for the preparation thereof'19814,283,546'1,2,4-Triglycidyl triazolidines-3,5-diones and a process for the preparation thereof'19814,281,095'Coating compositions obtained by reacting amino carboxylic acids derivatives with polyisocyanates and compounds containing carboxylic groups to produce polymers containing hydantoin rings and amide groups'19814,269,750'Process for the preparation of polymers containing hydantoin groups'19814,170,701'Process for the preparation of (thio)hydantoins modified with amide groups'19794,169,931'Process for the preparation of (thio)hydantoins substituted with amide groups'19794,156,074'Process for the preparation of (thio)hydantoins modified by amide groups'19794,089,860'Preparation of hydantoins by reacting esters of ethylene-1,2-dicarboxylic acids and ureas and thioureas'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1992Patents assigned to BAYER AG (29)· patent assignee history
1978–1979Based in Leverkusen, DE· patent location history
1981–1992Based in Odenthal, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 29 | 1978–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odenthal, DE | 25 | 1981–1992 |
| Leverkusen, DE | 4 | 1978–1979 |