Inventor
Heinz-Dieter Lutter
Inventor
Neckargemuend, DE
Overview
Patents· 27 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 bonds53%
C08JWorking-up13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C08LCompositions of macromolecular compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C07CAcyclic or carbocyclic compounds2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
PatentTitleYear
10,927,212Viscoelastic foams having high density202110,723,828Tack-free polyurethane flexible foam20209,193,821'Process for producing viscoelastic flexible polyurethane foams'20159,150,684'High resilience polyurethane foams comprising castor oil'20159,115,246'Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes'20158,426,482'Method for producing viscoelastic polyurethane flexible foams'20138,362,098'Process for producing viscoelastic polyurethane foams'20136,770,684'Production of flexible polyurethane foams'20046,696,505'Preparation of polyurethane foams'20046,638,986'Preparation of in situ-reticulated flexible polyurethane foams'20036,586,486'Preparation of low-density hydrophilic flexible polyurethane foams'20036,586,485'Production of flexible polyurethane foams'20036,433,124'Reactive polymers and isocyanate-reactive polymers obtainable therefrom'20026,187,893'Two-component polyurethane systems which contain reactive diluents'20016,096,238'Preparation of CFC-free, highly resilient, flexible polyurethane foams, and diphenylmethane diisocyanate-based polyisocyanate mixtures modified by means of urethane groups which can be used for this purpose'20005,925,687'Production of flexible polyurethane foams'19995,786,402'Production of polyurethane foams in the presence of aminoalkyl- or aminophenylimidazoles as catalyst, and the use of these catalysts for the preparation of polyisocyanate polyaddition products'19985,739,173'Preparation of flame-resistant soft polyurethane foams of reduced smoke density, and melamine/expandable graphite/polyether-polyol dispersions for this purpose'19985,597,885'Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures'19975,596,063'Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of this type'19975,534,185'Process for the preparation of fluorochlorohydrocarbon-free low density polyurethane soft foams and soft elastic polyurethane molding foams and polyisocyanate mixtures modified with urethane groups and diphenylmethane-diisocyanate base'19965,494,941'Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of the type'19965,420,170'Preparation of flexible, soft polyurethane foams having viscoelastic, structure-borne soundproofing properties, and polyoxyalkylene-polyol mixtures which can be used for this purpose'19955,374,667'Process for the preparation of fluorochlorohydrocarbon-free, low-density polyurethan soft foams and soft elastic polyurethan molding foams and polyisocyanate mixtures modified with urethan groups on diphenylmethane-diisocyanate base'19945,106,875'Copolymers and their use as auxiliaries and/or additives in formulations for the preparation of polyisocyanate addition polymerization products'19925,059,632'Novel copolymers and their use as auxiliaries and/or additives in formulations for the preparation of polyisocyanate addition polymerization products'19915,059,633'Preparation of flexible polyurethane foams having low compressive strength and block polyoxypropylenepolyoxyethylenepolyol mixtures which can be used for this purpose'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2004Patents assigned to BASF AG (20)· patent assignee history
1991–1998Based in Neckargemuend, DE· patent location history
1998–2001Based in Neckargemund, DE· patent location history
2002–2004Based in Diepholz, DE· patent location history
2013–2021Patents assigned to BASF SE (7)· patent assignee history
2013–2015Patents assigned to LUTTER HEINZ-DIETER (5)· patent assignee history
2013–2015Patents assigned to ELING BEREND (3)· patent assignee history
2013–2015Patents assigned to MUELLER JENS (3)· patent assignee history
2013–2015Based in Lembruch, DE· patent location history
2021Based in Huede, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 20 | 1991–2004 |
| BASF SE | 7 | 2013–2021 |
| LUTTER HEINZ-DIETERself | 5 | 2013–2015 |
| ELING BEREND | 3 | 2013–2015 |
| MUELLER JENS | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neckargemuend, DE | 10 | 1991–1998 |
| Lembruch, DE | 5 | 2013–2015 |
| Diepholz, DE | 5 | 2002–2004 |
| Neckargemund, DE | 4 | 1998–2001 |
| Huede, DE | 1 | 2021 |