Inventor

Paul Naegele

Inventor

Otterstadt, DE

Overview

1982–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 16 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%

A61KPreparations for medical, dental or toiletry purposes13%

A61QSpecific use of cosmetics or similar toiletry preparations13%

C07CAcyclic or carbocyclic compounds8%

C08JWorking-up8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C08LCompositions of macromolecular compounds8%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C07DHeterocyclic compounds5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

PatentTitleYear

6,916,885'Method for breaking a chain during anionic polymerisation'2005 6,593,430'Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis'2003 6,521,712'Glass-clear impact-modified polystyrene based on styrene-butadiene block copolymers'2003 6,388,149'Process for reacting an organic compound in the presence of a supported ruthenium catalyst'2002 6,248,924'Process for reacting an organic compound in the presence of a supported ruthenium catalyst'2001 6,197,889'Thermoplastic elastomeric block copolymers'2001 6,031,053'Thermoplastic elastomer'2000 5,877,242'.alpha.tocopherol-stabilized styrene/butadiene block copolymers'1999 4,908,413'Preparation of copolymers of monoalkyl maleates and vinyl alkyl ethers'1990 4,784,843'Dicyclohexylalkanes, their preparation, cosmetic and pharmaceutical formulations containing these compounds, and their use as oil components'1988 4,724,137's-Triazine derivatives and their use as sun screen agents'1988 4,617,390'S-triazine derivatives'1986 4,438,094'Cosmetic formulations containing oxyethylated diphenylamines as sun screen agents'1984 4,433,112'Preparation of a polyvinylpyrrolidone by heat treatment of an aqueous solution of a conventional polyvinylpyrrolidone'1984 4,399,297'Polyalkoxycarbinol cinnamates and protective sun agents containing these compounds'1983 4,330,451'Preparation of a polyvinylpyrrolidone by heat treatment of an aqueous solution of a conventional polyvinylpyrrolidone'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2005Patents assigned to BASF AG (16)· patent assignee history

1982–1988Based in Neuhofen, DE· patent location history

1990–2005Based in Otterstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	16	1982–2005

Locations

Location	Patents	Span
Otterstadt, DE	9	1990–2005
Neuhofen, DE	7	1982–1988