Inventor
Volker Serini
Inventor
Krefeld, DE
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds35%
C08LCompositions of macromolecular compounds23%
Y10TTechnical subjects covered by former us classification8%
B01DSeparation5%
C07CAcyclic or carbocyclic compounds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
B29DProducing particular articles from plastics or from substances in a plastic state4%
G03GElectrography4%
B41JTypewriters2%
B41MPrinting, duplicating, marking, or copying processes2%
PatentTitleYear
5,512,632'Thermoplastic blends containing polyesters and polyester carbonates based on substituted cycloalkylidene bisphenols'19965,276,213'Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates'19945,212,280'Polycarbonate from special dihydroxydiphenyl bicycloalkane'19935,208,128'Photoconductive recording material with special outermost layer'19935,208,127'Photoconductive recording material with special outermost layer'19935,190,817'Photoconductive recording element'19935,134,220'Polyester and polyester carbonate based on 3,8-dihydroxy-5a, 10b-diphenylcoumarano-2\',3\',2,3-coumarane'19925,126,495'Thermoplastic polyester carbonate-polysiloxane block copolymers'19925,068,302'Polysiloxane-polycarbonate block copolymers based on certain dihydroxydiphenylcycloalkanes'19915,041,521'Polyester-carbonate based on 1,1-bis-(4-hydroxyphenyl)-alkylcycloalkanes'19915,037,220'Printing ribbon comprising polycondensates'19915,034,458'Polycarbonates of substituted cyclohexylindenebisphenols'19915,034,457'Thermoplastic blends containing polycarbonates based on substituted cyclohexylidenebisphenols'19915,032,661'Thermoplastic polyester-carbonate/polysiloxane block copolymers'19915,021,542'Polycarbonate of polysubstituted cyclohexylidene bisphenols'19915,010,163'Polycarbonate of cycloalkylidene bisphenol'19915,010,162'Polycarbonate of alkyl cyclohexylidene bisphenol'19914,902,746'Use of mixtures of polycarbonates and styrene polymers as substrates for optical storage media'19904,797,435'Use of 3-benzalphthalides as UV stabilizers for thermoplastic, aromatic polyesters, polycarbonates and polyester carbonates'19894,786,708'Use of films of polycondensates'19884,746,711'Mixtures of aromatic polycarbonates and aromatic polyester-carbonates, and their use for the production of mouldings, films, fibres, filaments and coatings'19884,714,746'Process for the preparation of aromatic polyester-carbonates having improved notched impact strength, and polyester-carbonates prepared thereby and their use for the production of mouldings, films and coatings'19874,654,411'High molecular weight polyesters, preparation and use thereof'19874,564,654'Process for the preparation and/or further processing of polymer blends'19864,515,918'Thermoplastic moulding compositions based on polycarbonate, polyalkylene terephthalate and, optionally, one or more polymers'19854,491,656'Polyphosphates and process of preparation'19854,482,693'Polyphosphates and the production thereof'19844,481,338'Flame-resistant polymer mixtures'19844,463,130'Flame-resistant polymer mixtures'19844,404,363'Separation of diphasic mixtures containing aromatic polyesters'1983RE031165'Transparent moulding composition of a polycarbonate and a resin'19834,371,691'Preparation of polycarbonate from specific crude bisphenols'19834,348,542'Process for the production of mixtures of alkylated aromatic hydroxy compounds'19824,338,429'Process for working up polycarbonates'19824,316,980'Process for the preparation of tetramethylated bisphenol polycarbonates'19824,293,687'Tetraalkylated biscyclohexylamine derivatives'19814,239,861'Polyvinyl chloride-polycarbonate alloys'19804,218,545'Thermoplastic rubber blends of polycarbonates and block copolymers'19804,202,949'Branched segment polymers'19804,196,276'High-molecular weight, segmented, polycarbonate elastomers'19804,172,103'Polycarbonate moulding compounds'19794,169,868'Process for the preparation of new high-molecular segmented polyester-polycarbonates which can be processed by thermoplastic methods and new polyester-polycarbonates obtained according to the process'19794,129,612'1,1,3,4,6-Pentamethyl-3-(3,5-dimethyl-4-hydroxyphenyl)-indan-5-ol polycarbonates'19784,105,711'PVC moulding compounds with high dimensional stability to heat'19784,086,310'Process for manufacturing thin, non-porous gas permeable polycarbonate films'19784,022,944'Non-porous polycarbonate films less than 1 .mu.m thick'19774,005,037'Polycarbonate-polyvinyl chloride moulding compounds'19773,975,225'Thin, non-porous polycarbonate films'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1996Patents assigned to BAYER AG (44)· patent assignee history
1976–1996Based in Krefeld, DE· patent location history
1991Based in Krefeld-Uerdingen, DE· patent location history
1993Patents assigned to AGFA GEVAERT NV (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 44 | 1976–1996 |
| AGFA GEVAERT NV | 3 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 47 | 1976–1996 |
| Krefeld-Uerdingen, DE | 1 | 1991 |