Inventor profile of:

Werner Bonrath

City:

Kaiseraugst

Country:

Switzerland

Published Applications:

69

Last publication date:

2026-08-20

Top Assignees for applications by Werner Bonrath

The entities that hold a legal rights for patent applications filed by inventor Bonrath Werner:

Recent patent applications by Bonrath Werner

Werner Bonrath from Kaiseraugst, CH has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-08-20
US20260242317A1
Chemistry; metallurgy

MANUFACTURING 2,3,5-TRIMETHYLHYDROQUINONE FROM A MIXTURE OF MESITOL AND 2,3,6-TRIMETHYLPHENOL

#2 | 2026-08-06
US20260225090A1
Performing operations; transporting

SELECTIVE HYDROGENATION

#3 | 2026-07-23
US20260209257A1
Chemistry; metallurgy

NEW INTERMEDIATE FOR BETA-CAROTENE SYNTHESIS

#4 | 2026-07-16
US20260200960A1
Chemistry; metallurgy

REDUCTION OF TRIPHENYLPHOSPHINE OXIDE WITH SPECIFIC CATALYST

#5 | 2026-04-30
US20260116852A1
Chemistry; metallurgy

ß-CAROTENE SYNTHESIS (II)

#6 | 2025-11-20
US20250353823A1
Chemistry; metallurgy

PROCESS FOR THE PREPARATION OF ALKOXYLATED 2,5-DIHYDROFURAN

#7 | 2025-02-20
US20250059118A1
Chemistry; metallurgy

PROCESS FOR ETHYNYLATING SPECIFIC ALPHA, BETA-UNSATURATED KETONES

#8 | 2025-01-30
US20250034087A1
Chemistry; metallurgy

PROCESS FOR PRODUCTION OF VITAMIN A

#9 | 2024-09-19
US20240308948A1
Chemistry; metallurgy

ORGANIC TERTIARY OR QUATERNARY AMMONIUM SALTS AS CATALYSTS IN THE FORMATION OF GAMMA, DELTA-UNSATURATED KETONES

#10 | 2024-07-11
US20240228454A1
Chemistry; metallurgy

RING CLOSURE OF BENZOQUINONES CONTAINING AN UNSATURATED SIDE CHAIN USING A BASE IN TWO-PHASE SYSTEM

#11 | 2024-07-04
US20240217941A1
Chemistry; metallurgy

RING CLOSURE OF BENZOQUINONES CONTAINING AN UNSATURATED SIDE CHAIN USING A BASIC CATALYST

#12 | 2024-06-27
US20240209132A1
Chemistry; metallurgy

COUPLING OF 2,3,5-TRIMETHYLHYDROQUINONE AND UNSATURATED ALCOHOLS

#13 | 2024-04-18
US20240124380A1
Chemistry; metallurgy

MANUFACTURING OF ALLENE KETONES USING AN AMMONIUM (THIO)SULFATES OR HYDROGEN (THIO)SULFATES

#14 | 2024-04-11
US20240116842A1
Chemistry; metallurgy

MANUFACTURING OF ALLENE KETONES USING AN AMMONIUM (THIO)SULFATES OR HYDROGEN (THIO)SULFATES

#15 | 2024-03-21
US20240092753A1
Chemistry; metallurgy

PROCESS FOR PRODUCTION OF INTERMEDIATES

#16 | 2024-03-21
US20240092751A1
Chemistry; metallurgy

NEW BUTYRATE COMPOUNDS

#17 | 2024-02-22
US20240059650A1
Chemistry; metallurgy

PHOTOOXIDATION OF 2,4,6-TRIMETHYLPHENOL

#18 | 2024-01-11
US20240010607A1
Chemistry; metallurgy

NEW SYNTHESIS OF L-PHENYLALANINE ESTER

#19 | 2023-12-28
US20230416189A1
Chemistry; metallurgy

NEW SYNTHESIS OF L-PHENYLALANINE BUTYRAMIDE

#20 | 2023-12-28
US20230416188A1
Chemistry; metallurgy

NEW SYNTHESIS OF L-PHENYLALANINE AMIDE

#21 | 2023-12-28
US20230416178A1
Chemistry; metallurgy

FORMATION OF P-ALKYLPHENOLS BASED ON INTERMOLECULAR REACTION OF ETHYNE WITH 2-ALKYLFURANS IN THE PRESENCE OF GOLD(I) COMPLEXES

#22 | 2023-08-31
US20230271920A1
Chemistry; metallurgy

IMPROVED PROCESS TO PRODUCE SPECIFIC ALPHA,BETA-UNSATURATED CARBOXYLATES

#23 | 2023-06-22
US20230192605A1
Chemistry; metallurgy

PROCESS FOR PRODUCTION OF INTERMEDIATES

#24 | 2023-05-25
US20230159429A1
Chemistry; metallurgy

Vitamin K2 synthesis

#25 | 2023-05-11
US20230144339A1
Chemistry; metallurgy

SUSTAINABLE PROCESS FOR THE MANUFACTURE OF 1,1,4,4-TETRAMETHOXY-2-BUTENE

#26 | 2023-05-11
US20230142429A1
Chemistry; metallurgy

PROCESS FOR PRODUCTION OF NEW SULFOLENIC INTERMEDIATES

#27 | 2023-04-27
US20230125156A1
Chemistry; metallurgy

PROCESS FOR PRODUCTION OF VITAMIN A

#28 | 2023-03-23
US20230090098A1
Chemistry; metallurgy

FUNCTIONALISATION OF 1,3-ALPHA-DIENES (I)

#29 | 2023-03-02
US20230068017A1
Chemistry; metallurgy

Dehydrogenation process

#30 | 2023-03-02
US20230067679A1
Chemistry; metallurgy

FUNCTIONALISATION OF 1,3-ALPHA-DIENES (II)

#31 | 2023-01-05
US20230001399A1
Performing operations; transporting

NEW TRANSITION METAL CATALYST

#32 | 2022-07-28
US20220234974A1
Chemistry; metallurgy

SELECTIVE HYDROGENATION OF ALKYNOLS TO ALKENOLS IN THE PRESENCE OF A PHOSPHORUS COMPOUND

#33 | 2022-07-14
US20220220071A1
Chemistry; metallurgy

NOVEL ENOL-ACETATES(II)

#34 | 2022-06-30
US20220204445A1
Chemistry; metallurgy

Process for the production of retinal

#35 | 2022-06-30
US20220204434A1
Chemistry; metallurgy

Process for the preparation of intermediates for the synthesis of vitamin A derivatives from polyenes by cyclisation

#36 | 2022-06-23
US20220194897A1
Chemistry; metallurgy

NOVEL ENOL-ACETATES

#37 | 2022-06-23
US20220194891A1
Chemistry; metallurgy

Specific dehydrogenation process (I)

#38 | 2022-06-02
US20220169590A1
Chemistry; metallurgy

Intermediates for the vitamin A synthesis

#39 | 2022-01-27
US20220024960A1
Chemistry; metallurgy

IMPROVED SYNTHESIS OF AN EXPOXIDATION-CATALYST

#40 | 2021-09-09
US20210276935A1
Chemistry; metallurgy

ETHYNYLATION OF POLYUNSATURATED ALDEHYDES AND KETONES

#41 | 2021-08-26
US20210261488A1
Chemistry; metallurgy

CATALYTIC ETHYNYLATION

#42 | 2021-04-15
US20210108234A1
Chemistry; metallurgy

Regioselective hydroxylation of isophorone

#43 | 2021-02-11
US20210040119A1
Chemistry; metallurgy

PROCESS FOR THE PREPARATION OF A SUBSTITUTED IMIDAZOTHIAZOLONE COMPOUND

#44 | 2020-12-24
US20200399189A1
Chemistry; metallurgy

PROCESS FOR THE PRODUCTION OF SPRINGENE

#45 | 2020-09-10
US20200283368A1
Chemistry; metallurgy

NEW INTERMEDIATES FOR THE VITAMIN A SYNTHESIS

#46 | 2020-09-03
US20200277244A1
Chemistry; metallurgy

Process for the production of beta-springene

#47 | 2020-06-18
US20200190051A1
Chemistry; metallurgy

6-chromanol derivatives and their synthesis

#48 | 2020-03-12
US20200078770A1
Performing operations; transporting

Metal powderdous catalyst for hydrogenation processes

#49 | 2020-02-27
US20200061587A1
Performing operations; transporting

Metal powderdous catalyst for hydrogenation processes

#50 | 2020-02-27
US20200061573A1
Performing operations; transporting

Device for processing and conditioning of material transported through the device

#51 | 2019-10-10
US20190308923A1
Chemistry; metallurgy

Process for the manufacture of 2,6-dimethyl-5-hepten-1-al

#52 | 2019-10-03
US20190300462A1
Chemistry; metallurgy

Selective reduction of aldehydes and ketones

#53 | 2019-05-16
US20190144365A1
Chemistry; metallurgy

Selective reduction of esters to alcohols

#54 | 2019-02-07
US20190039980A1
Chemistry; metallurgy

Production of farnesol

#55 | 2018-03-08
US20180065990A1
Chemistry; metallurgy

PROCESS FOR THE PREPARATION OF A SUBSTITUTED IMIDAZOTHIAZOLONE COMPOUND

#56 | 2017-11-02
US20170313655A1
Chemistry; metallurgy

Method for producing specific α,β-unsaturated aldehydes by rearrangement process

#57 | 2017-11-02
US20170313654A1
Chemistry; metallurgy

Process of production of 7,8-dihydro-C15-aldehyde

#58 | 2017-10-26
US20170305827A1
Chemistry; metallurgy

Method for producing specific α, β-unsaturated aldehydes

#59 | 2017-10-19
US20170297984A1
Chemistry; metallurgy

ETHYNYLATION OF POLYUNSATURATED ALDEHYDES AND KETONES

#60 | 2017-08-03
US20170217864A1
Chemistry; metallurgy

Process of production of 1-(5,5-dimethylcyclohex-1-en-1-yl)ethanone and 1-(5,5-dimethylcyclohex-6-en-1-yl )ethanone

#61 | 2017-01-05
US20170001935A1
Chemistry; metallurgy

Process of production of 2,5-dimethylphenol

#62 | 2016-06-30
US20160185702A1
Chemistry; metallurgy

Using mixtures of E/Z isomers to obtain quantitatively specific products by combining asymmetric hydrogenation and isomerization

#63 | 2016-06-30
US20160185683A1
Chemistry; metallurgy

Process of asymmetric hydrogenation of ketals and acetals

#64 | 2015-11-19
US20150329457A1
Chemistry; metallurgy

(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10-dimetylundec-5-en-2-one or 6,10-dimetylundeca-5,9-dien-2-one

#65 | 2015-11-19
US20150329456A1
Chemistry; metallurgy

(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10,14 trimetylpentadeca-5,9,13-trien-2-one or 6,10,14-trimetylpentadeca-5,9-dien-2-one

#66 | 2015-11-12
US20150321986A1
Chemistry; metallurgy

Using mixtures of E/Z isomers to obtain quantitatively specific products by combined asymmetric hydrogenations

#67 | 2015-01-29
US20150031910A1
Chemistry; metallurgy

Catalytic synthesis of vitamin A intermediate

#68 | 2014-03-20
US20140081042A1
Chemistry; metallurgy

Preparation of 4-acetoxy-2-methylbutanal by catalytic carbon carbon double bond hydrogenation

#69 | 2013-08-15
US20130211080A1
Chemistry; metallurgy

Process for the manufacture of TMHQ

InventorID:

391827 ⎘