Inventor

Max Braun

Inventor
Wedemark, DE

Overview

41→
Patents
1995–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds43%
C07DHeterocyclic compounds11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C01BNon-metallic elements5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
A61KPreparations for medical, dental or toiletry purposes3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C07BGeneral methods of organic chemistry3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
H01GCapacitors3%
PatentTitleYear
10,770,665Fluorinated dye compounds for organic solar cells202010,038,218Salts of N-containing heterocyclic anions as components in electrolytes201810,017,452Distillation process comprising at least two distillation steps to obtain purified halogenated carboxylic acid halide, and use of the purified halogenated carboxylic acid halide20189,825,331'Fluorinated derivatives of meldrum\'s acid, a method for the preparation of the same, and their use as a solvent additive'20179,365,480'Process for the manufacture of alkenones'20169,193,656'Process for the manufacture of halogenated precursors of alkenones and of alkenones'20159,080,055'Photoelectric conversion device using TiOF2 as semiconductor'20158,987,524'Process for the manufacture of Sevoflurane'20158,987,470'Process for the preparation of pyrazole-4-carboxamides'20158,981,116'Process for the preparation of esters of 1-substituted-3-fluoroalkyl-pyrazole-4-carboxylic acids'20158,981,115'Process for the synthesis of halogenated cyclic compounds'20158,957,254'Process for chemical synthesis from an alkenone made from a halogenated precursor'20158,552,221'Process for the manufacture of halogenated precursors of alkenones under specific conditions'20138,519,195'Process for the manufacture of alkenones'20138,481,778'Process for the preparation of esters of 4-fluorosubstituted 3-oxo-alcanoic acids'20138,440,865'Process for the manufacture of alkenones'20138,431,710'Process for the synthesis of halogenated cyclic compounds'20138,426,650'Process for the manufacture of halogenated precursors of alkenones in the presence of a solvent'20137,880,039'Production of carbonyl fluoride'20117,319,175'Catalyst synthesis of halogenated compounds with catalyst regeneration with elemental halogen'20087,282,120'UV-activated chlorination process'20077,145,046'Production of fluorine compounds'20067,074,975'Catalytic synthesis of halogenated compounds with catalyst regeneration with elemental halogen'20067,057,079'Method of synthesizing alkenone compounds'20066,861,451'Carboxylic acid fluorides as pesticides'20056,723,874'Method of producing acid fluorides from acid chlorides'20046,720,465'Preparation of highly pure fluorine compounds'20046,583,313'Two phase preparation of carboxylic acid esters'20036,525,213'Process for preparing esters'20036,521,199'Regeneration of onium fluoride-HF adducts'20036,489,510'Production of carboxylic acid fluorides'20026,423,866'Production of aminohalogencrotonates'20026,252,105'Synthesis of low-fluoride organic compounds'20015,919,341'Difluorochloracetyl, dichloracetyl and trichloracetyl chloride preparation'19995,894,075'Catalytic mixtures composed of titanium and tin and uses thereof'19995,569,782'Process for preparing polyfluorochlorocarbonyl chlorides and perfluorocarbonyl chlorides with addition of chlorine'19965,545,298'Process for preparing polyfluorocarboxylic acid chlorides and perfluorocarboxylic acid chlorides'19965,532,411'Production of carboxylic acid halides and carboxylate salts'19965,481,029'Process for preparation of ketones'19965,405,991'Process for producing carboxylic acid esters from carboxylic acid halides and alcohols'19955,382,721'Process for the preparation of 1,1,1,2-tetrafluoroethane'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2008Patents assigned to SOLVAY FLUOR & DERIVATE (20)· patent assignee history
1995–2018Patents assigned to SOLVAY (17)· patent assignee history
1995–2020Based in Wedemark, DE· patent location history
1995–1996Based in Burgwedel, DE· patent location history
2013–2015Patents assigned to BRAUN MAX JOSEF (6)· patent assignee history
2013–2015Patents assigned to BRAUN MAX (5)· patent assignee history
2013–2015Patents assigned to CLAASSEN UTA (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOLVAY FLUOR & DERIVATE201995–2008
SOLVAY171995–2018
BRAUN MAX JOSEFself62013–2015
BRAUN MAXself52013–2015
CLAASSEN UTA42013–2015
Locations
LocationPatentsSpan
Wedemark, DE391995–2020
Burgwedel, DE21995–1996