Inventor

Birgit Potthoff-Karl

Inventor
Ludwigshafen, DE

Overview

28→
Patents
1992–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 28 as inventor

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

C11Dprimary
C11DDetergent compositions22%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C07CAcyclic or carbocyclic compounds11%
A61KPreparations for medical, dental or toiletry purposes7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials5%
A23CDairy products, e.g. milk, butter or cheese4%
C02FTreatment of water, waste water, sewage, or sludge4%
C08LCompositions of macromolecular compounds4%
PatentTitleYear
10,280,387Aqueous formulations, their manufacture and use20197,119,058'Graft polymers comprising side chains containing cyclic N-vinylamides'20067,101,836'Graft polymer with sidechains comprising nitrogen heterocycles'20066,437,181'Method for producing (S,S)-N,N-ethylenediaminedisuccinic acid, analogous compounds or salts thereof'20026,258,295'Use of oxime esters as activators for inorganic peroxy compounds'20016,172,028'Detergent and tableware cleaner'20016,008,176'Use of glycine-N, N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions'19996,005,141'Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof'19995,994,290'Solid textile detergent formulation comprising inorganic builders, glycine-N\'N-diacetic acid derivatives as organic cobuilders and anionic and nonionic surfactants'19995,981,798'Preparation of a crystalline solid from glycine-N,N-diacetic acid derivatives with sufficiently low hygroscopicity'19995,972,508'Microcapsules containing bleaching aids'19995,907,055'Use of triacids based on alkoxylated tertiary amines as complexing agents'19995,849,950'Preparation of glycine-N,N-diacetic acid derivatives'19985,817,864'Process for the preparation of glycine-N, N-diacetic acid derivatives'19985,786,313'Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof'19985,747,635'Modified polyaspartic acids, preparation thereof and use thereof'19985,747,619'Water-soluble, carboxyl-containing copolymers, the preparation thereof and the use thereof as scale inhibitor'19985,733,342'Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents'19985,658,993'Water-soluble or water-dispersible graft copolymers, the preparation thereof and the use thereof'19975,639,832'Preparation of products of the reaction of polyaspartimide and amino acids and the use thereof'19975,574,113'Polycocondensates based on aspartic acid, their preparation and their use'19965,548,036'Preparation of polymers of aspartic acid and their use'19965,306,484'Hair setting composition'19945,281,634'Thickened, curable molding material based on a vinyl ester resin or a vinyl ester urethane resin'19945,270,357'Thickened curable molding compound of unsaturated polyester resins'19935,196,188'Terpolymers, use thereof in hair setting compositions for increased stiffness, and hair setting compositions containing same'19935,132,417'Copolymer based on tert-butyl acrylate or methacrylate'19925,122,582'Preparation of copolymers which form clear aqueous solutions'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2006Patents assigned to BASF AG (27)· patent assignee history
1992–1994Based in Weinheim, DE· patent location history
1993–2006Based in Ludwigshafen, DE· patent location history
2019Patents assigned to BASF SE (1)· patent assignee history
2019Based in Gruenstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG271992–2006
BASF SE12019
Locations
LocationPatentsSpan
Ludwigshafen, DE241993–2006
Weinheim, DE31992–1994
Gruenstadt, DE12019