Inventor

Juergen Hambrecht

Inventor

Heidelberg, DE

Overview

1983–1990

Patent span

Chemistry

Primary field (CPC C)

Patents· 39 as inventor

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

C08Lprimary

C08LCompositions of macromolecular compounds37%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B29BPreparation or pretreatment of the material to be shaped2%

C08JWorking-up2%

C09KMaterials for miscellaneous applications, not provided for elsewhere2%

C11DDetergent compositions2%

PatentTitleYear

4,965,318'Thermoplastic molding materials based on nylons and styrene copolymers'1990 4,959,415'Thermoplastic molding materials based on polyphenylene ethers, nylons and styrene copolymers'1990 4,914,167'Polymeric organic acids, their preparation and their use in detergents and cleansers'1990 4,788,253'Thermoplastic molding material'1988 4,762,874'Thermoplastic molding materials'1988 4,743,661'Poly (phenylene ethers) and their preparation'1988 4,728,715'Wholly aromatic polyesters and preparation thereof'1988 4,696,996'Preparation of polyphenylene ethers, and an apparatus for this purpose'1987 4,672,086'Self-extinguishing thermoplastic polyester molding materials'1987 4,654,418'Continuous removal of the catalyst from polyphenylene ethers'1987 4,634,734'Thermoplastic molding material'1987 4,632,946'Halogen-free flameproofed thermoplastic molding material'1986 4,618,668'Preparation of polyphenylene ethers'1986 4,618,636'Flameproofed thermoplastic molding material comprising a novolak resin'1986 4,618,633'Halogen-free self-extinguishing thermoplastic molding material'1986 4,605,699'Thermoplastic molding compositions containing polycarbonate and an acrylate graft copolymer'1986 4,604,415'Thermoplastic molding materials'1986 4,603,169'Thermoplastic molding compositions containing polycarbonate and a graft copolymer of resin-forming monomers on a rubber'1986 4,567,232'Continuous preparation of rubber-modified polymers of vinyl-aromatics'1986 4,536,567'Removal of the catalyst from polyphenylene ethers'1985 4,526,927'Thermoplastic molding materials'1985 4,503,219'Treatment of (Co)polymers to remove residual monomers'1985 4,496,679'Stabilization of polyphenylene ether solutions'1985 4,482,696'Avoiding an explosive gas phase in gas/liquid reactions'1984 4,482,705'Removal of the catalyst from polyphenylene ethers'1984 4,460,764'Removal of the catalyst from polyphenylene ethers'1984 4,446,277'Thermoplastic molding material'1984 4,442,263'Thermoplastic molding materials'1984 4,440,906'Thermoplastic molding material'1984 4,438,237'Thermoplastic molding masses of styrene-acrylonitrile and polyamide'1984 4,436,870'Production of molding materials containing polyphenylene ethers'1984 4,435,541'Antistatic thermoplastic molding masses containing styrene-acrylonitrile grafted polyether'1984 4,433,102'Thermoplastic molding materials'1984 4,424,304'Thermoplastic molding materials'1984 4,423,187'Thermoplastic molding materials'1983 4,421,875'Process for the manufacture of impact resistant thermoplastic molding materials'1983 4,404,359'Preparation of polyphenylene ethers'1983 4,393,164'Transparent impact-resistant molding material'1983 4,387,189'Thermoplastic molding materials containing polymers with polyphenylene ether groups and styrene polymers'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1990Patents assigned to BASF AG (38)· patent assignee history

1983–1990Based in Heidelberg, DE· patent location history

1983–1986Based in Neckargemund-Dilsberg, DE· patent location history

1983–1984Based in Neckargemuend, DE· patent location history

1984Patents assigned to BECK & CO AG DR (1)· patent assignee history

1988–1990Based in Muenster-Hiltrup, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	38	1983–1990
BECK & CO AG DR	1	1984

Locations

Location	Patents	Span
Heidelberg, DE	32	1983–1990
Muenster-Hiltrup, DE	3	1988–1990
Neckargemund-Dilsberg, DE	2	1983–1986
Neckargemuend, DE	2	1983–1984