Inventor
Alwin Rehfinger
Inventor
Mutterstadt, DE
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds38%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry23%
C07DHeterocyclic compounds16%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B01DSeparation2%
C12NMicroorganisms or enzymes2%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture2%
C12YEnzymes2%
PatentTitleYear
9,834,798Process for preparing sebacic acid20179,464,029'Method for producing nitroalkanes in a microstructured reactor'20167,091,153'Hydrogenation catalyst'20067,026,493'Method for producing an epoxide'20066,958,304'Method for regenerating a zeolite catalyst'20056,881,853'Method for producing propylene oxide'20056,852,669'Hydrogenation catalyst'20056,849,162'Method for the production of propylene oxide'20056,790,969'Method for regenerating a zeolite catalyst'20046,756,503'Method for the production of propylene oxide'20046,727,371'Method for converting an organic compound with a hydroperoxide'20046,712,942'Working up a mixture comprising alkene and oxygen'20046,673,950'Method for reacting an organic compound with a hydroperoxide'20046,462,220'Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine'20026,359,178'Method for producing hexamethylene diamine'20026,346,641'Method for simultaneous production of 6-aminocapronitrile and hexamethylenediamine'20026,300,497'Method for separating an azepine derivative from a mixture containing an amine and an azepine derivative'20016,297,394'Iron-based catalyst for hydrogenating alpha-, omega-dinitriles'20016,278,023'Method for producing aliphatic alpha-, omega-diamines'20016,265,602'Method for hydrogenating aliphatic alpha-, omega-dinitriles'20016,252,115'Method for separating an imine from a mixture containing an amine and an imine'20016,251,229'Process for the separation of 2-aminomethylcyclopentylamine from a mixture containing hexamethyldiamine and 2-aminomethylcyclopentylamine'20016,207,851'Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine'20016,204,408'Method for separating 6-aminocapronitrile from mixtures containing 6-aminocapronitrile and an imine'20016,169,199'Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine'20016,139,693'Method for obtaining hexamethylene diamine from mixtures containing hexamethylene diamine'20006,114,567'Preparation of aliphatic alpha, omega-aminonitriles'20006,075,169'Process for preparing oxidation products from cyclohexane in counterflow'20005,801,268'Preparation of aliphatic alpha omega-aminonitriles'19985,801,267'Preparation of aliphatic alpha, omega-aminonitriles'19985,756,808'Preparation of aliphatic, alpha omega-aminonitriles'19985,527,946'Preparation of aliphatic alpha, omega-aminonitriles'19965,244,929'Molded bodies comprised of macroporous ion exchange resins, and use of said bodies'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to VEBA OEL AG (1)· patent assignee history
1993–2017Based in Mutterstadt, DE· patent location history
1996–2006Patents assigned to BASF AG (29)· patent assignee history
2000Patents assigned to BASF AKTIENGESELLSHCAFT (1)· patent assignee history
2016–2017Patents assigned to BASF SE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 29 | 1996–2006 |
| BASF SE | 2 | 2016–2017 |
| BASF AKTIENGESELLSHCAFT | 1 | 2000 |
| VEBA OEL AG | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mutterstadt, DE | 33 | 1993–2017 |