Inventor
Helmut Mach
Inventor
Heidelberg, DE
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds26%
C10MLubricating compositions16%
C10LFuels not otherwise provided for15%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C07DHeterocyclic compounds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C07CAcyclic or carbocyclic compounds3%
C08CTreatment or chemical modification of rubbers3%
C08LCompositions of macromolecular compounds2%
PatentTitleYear
10,745,496Preparation of isobutene homo- or copolymer derivatives202010,294,350Use of tetrahydrobenzoxazines as stabilisers20199,951,204Use of tetrahydrobenzoxazines as stabilizers20189,840,608'Use of tetrahydrobenzoxazines as stabilisers'20179,562,117'Preparation of derivatives of isobutene copolymers'20179,458,262'Process for preparing isobutene homopolymers or copolymers'20169,296,841'Preparation of isobutene homo- or copolymer derivatives'20169,217,115'Use of tetrahydroberizoxazines as stabilisers'20159,062,267'Use of tetrahydrobenzoxazines as stabilisers'20158,409,474'Use of polynuclear phenolic compounds as stabilisers'20138,377,336'Use of polynuclear phenolic compounds as stabilisers'20138,357,829'α-olefin/isobutene diblock copolymers'20138,263,535'Method for producing polyalkenyl succinimide products, novel polyalkenylsuccinimide products with improved properties, intermediate products'20127,956,156'Method for the removal of isobutene oligomers from an isobutene polymer'20117,932,332'Isobutene polymerisation in the presence of a donor and fluorinated acids complex'20117,847,020'Polyisobutene polyol and moulding compound'20107,750,193'Method for producing polyisobutenylphenols'20107,745,554'Method for producing a polyisobutene'20107,741,410'Epoxidation of isobutene polymers'20107,579,412'Method for producing carboxyl-terminated polyisobutenes'20097,354,976'Isobutene polymer functionalization by means of hydroboration'20087,217,773'Method for producing polyisobutene'20077,071,275'Polyisobutene and polyisobutene derivatives for use in lubricant compositions'20067,001,966'Method for the production of isobutene polymers'20066,958,382'Polyisobutenyl ethers and thioethers'20056,649,695'Elastic sealing material on the basis of block copolymers made of isobutene and vinyl aromatic monomers'20036,512,055'Copolymers and their reaction products with amines as fuel and lubricant additives'20036,355,603'Thermal conversion products comprised of maleic anhydride and oligoalkenes, derivatives of the thermal conversion products with amines or alcohols and the use thereof'20026,284,716'Copolymers and their reaction products with amines as fuel and lubricant additives'20015,976,202'Reaction products of polyolefins with vinyl esters and their use as fuel and lubricant additives'19995,929,185'Copolymers of alk-1-enes and .alpha., .omega.-dienes having a high viscosity index'19995,883,196'Preparation of polyalkenylsuccinic acid derivatives and their use as fuel and lubricant additives'19995,614,595'Polymers based on conjugated dienes'19975,556,932'Chlorine-free, non-drying isobutene/diene copolymers and process for their preparation'19965,494,976'Polymers based on conjugated dienes'19965,290,874'Alkadiene/vinylaromatic copolymers containing side groups, and their use'19945,266,647'Branched copolymers'19935,191,044'Preparation of polyisobutene'19935,145,948'Preparation of highly viscous adducts of butylene oxide with alcohols'19925,123,932'Motor fuel compositions containing alkoxylation products'19925,112,364'Gasoline-engine fuels containing polyetheramines or polyetheramine derivatives'19925,053,154'Use of adducts of 1,2-butylene oxide with H-azidic organic compounds as lubricants, and lubricants containing these adducts'19915,026,494'Amino group-containing graft polymer, and its use as a dispersing viscosity index improver'19914,859,210'Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives'19894,822,945'Preparation of decene oligomers and use thereof as lubricating oils'19894,790,957'Polycarboxylic acid esters and lubricants containing these esters'19884,339,776'Preprogrammable recording system with automatic warning of time limit'19824,215,376'Circuit arrangement for the digital correction of time base errors of a television signal using variable addressing of a memory'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1982Based in Vienna, AT· patent location history
1988–2012Patents assigned to BASF AG (32)· patent assignee history
1988–2020Based in Heidelberg, DE· patent location history
1991–2017Patents assigned to MACH HELMUT (10)· patent assignee history
2013–2020Patents assigned to BASF SE (12)· patent assignee history
2013–2015Patents assigned to RATH HANS PETER (4)· patent assignee history
2013–2015Patents assigned to LANGE ARNO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 32 | 1988–2012 |
| BASF SE | 12 | 2013–2020 |
| MACH HELMUTself | 10 | 1991–2017 |
| RATH HANS PETER | 4 | 2013–2015 |
| LANGE ARNO | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heidelberg, DE | 46 | 1988–2020 |
| Vienna, AT | 2 | 1980–1982 |