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An NMR/chromatographic study of the resorcinol-formaldehyde polycondensation reactionLippmaa, HelleKemia-Kemi = [Finnish chemistry]1981 / p. 96-98 https://www.ester.ee/record=b1201067*est

journal article

2

journal article

An NMR/chromatographic study of the resorcinol-formaldehyde polycondensation reactionLippmaa, HelleKemia-kemi = [Finnish chemistry]1979 / p. ? https://www.ester.ee/record=b1201067*est

journal article

3

book

Biobalt'92 : Biotechnology in Estonia, Latvia and Lithuania : 83rd event of the European Federation of Biotechnology : Tallinn, November 1992 : conference abstracts1992 https://www.ester.ee/record=b1063130*est

book

4

book article

13C NMR study of resorcinol-formaldehyde resinsLippmaa, Helle; Välimäe, Toomas; Samoson, Ago8th European Symposium on Polymer Spectroscopy : Budapest ..., August 23-26, 1988 : Abstracts1988 / p. ?

book article

5

journal article

Co-condensation of 5-methylresorcinol with ortho- and para-hydroxymethylphenolsChristjanson, Peep; Köösel, Arne-Enn; Lippmaa, HelleTallinna Tehnikaülikooli Toimetised1994 / lk. 15-23: ill

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6

journal article

Comparsion of resorcinol and 5-methylresorcinol copolycondensates with hydroxymethylphenols using GPS/ 13c NMR analysisLippmaa, Helle; Välimäe, T.; Christjanson, PeepNihon Setchaku Kyōkai shi = Adhesion : journal of the Adhesion Society of Japan1988 / p. 255-261

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7

journal article

Curing process of urea-formaldehyde resinsStarkopf, Jüri-Aleksander; Arro, Zemfira; Lippmaa, HelleTallinna Tehnikaülikooli Toimetised1994 / lk. 47-53: ill

journal article

8

book article

Curing processes of urea and resorcinol resins studied by viscometryStarkopf, Jüri-Aleksander; Arro, Zemfira; Lippmaa, Helle23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 145

book article

9

journal article

Development of alkylresorcinolformaldehyde resin (DFK) chemistry and applicationsChristjanson, Peep; Lippmaa, HelleOil shale1995 / 3, p. 213-233

journal article

10

journal article

Effect of alkyl sulfonates on freezing resistance of cement mortarsPiiroja, Eduard; Lippmaa, Helle; Raado, Lembi-Merike; Nikitina, NonnaProceedings of the Estonian Academy of Sciences. Engineering1996 / 1, p. 61-71: ill

journal article

11

journal article

Gas-chromatographic analysis of hydrocarbon mixturesNikitina, Nonna; Piiroja, Eduard; Lippmaa, HelleTallinna Tehnikaülikooli Toimetised1994 / lk. 77-83: ill

journal article

12

journal article

Intensification of low-temperature oxidation of low-density polyethylene be gas flamePiiroja, Eduard; Lippmaa, HelleActa Polymerica1984 / p- 669-673 https://www.ester.ee/record=b1438570*est https://doi.org/10.1002/actp.1984.010351101

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13

book article

Karbamiid- ja resortsinoolvaikude kõvenemisprotsesside viskosimeetriaStarkopf, Jüri-Aleksander; Arro, Zemfira; Lippmaa, HelleXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 133

book article

14

journal article

Low-temperature oxidation of polyethylenePiiroja, Eduard; Lippmaa, Helle; Metlitskaja, Olga; Dankovics, A.European polymer journal1980 / p. 641-645 https://www.sciencedirect.com/science/article/abs/pii/0014305780901032?via%3Dihub

journal article

15

journal article

Low-temperature oxidation of unstabilized low-density polyethylenePiiroja, Eduard; Lippmaa, HelleActa Polymerica1985 / p. 196-199 https://www.ester.ee/record=b1438570*est https://doi.org/10.1002/actp.1985.010360404

journal article

16

journal article

On the reactivity of alkylresorcinolsKiisler, Karl; Christjanson, Peep; Siimer, Kadri; Lippmaa, HelleNihon Setchaku Kyōkai shi = Adhesion : journal of the Adhesion Society of Japan1980 / p. 154-159

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17

book

Polükondensatsioonliimide süntees ja kasutusLippmaa, Helle1992 https://www.ester.ee/record=b1063632*est

book

18

book article

Puidu, polümeeride ja tekstiili instituutChristjanson, Peep; Lippmaa, Helle; Piiroja, EduardTeadustegevus / TTÜ1993 / lk. 49-52

book article

19

book article

Resortsinooli ko-polükondensaatide keemilisest struktuuristLippmaa, Helle; Christjanson, PeepEesti teadlaste kongress, 11.-15. augustini 1996. a. Tallinnas : ettekannete kokkuvõtted1996 / lk. 171 https://www.ester.ee/record=b1052731*est

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journal article

Solid-state 13C NMR study of cured resorcinol-formaldehyde resinsLippmaa, Helle; Samoson, AgoNihon Setchaku Kyōkai shi = Adhesion : journal of the Adhesion Society of Japan1988 / p. 300-305

journal article

21

book article

Structure of resorcinol copolycondensatesLippmaa, Helle; Välimäe, ToomasPlenary lectures presented at the 31st IUPAC Macromolecular Symposium : held at Carl Schorlemmer Technical University, Merseburg (GDR), 30 June - 4 July 19871987 / p. 38

book article

22

book

Teaduse ja tehnika seletav sõnaraamatKull, Rein; Vaimel, Ants; Tiigimägi, Eeli; Reinsalu, Enno; Papstel, Jüri1998 https://www.ester.ee/record=b1056567*est

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23

book

Teaduse ja tehnika seletav sõnaraamatKull, Rein; Vaimel, Ants; Tiigimägi, Eeli; Reinsalu, Enno; Papstel, Jüri; Parmasto, Erast1997 https://www.ester.ee/record=b1054939*est

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24

book

Teaduse ja tehnika seletav sõnaraamatKull, Rein; Vaimel, Ants; Tiigimägi, Eeli; Reinsalu, Enno; Papstel, Jüri1997 https://www.ester.ee/record=b1054940*est

book

25

journal article

Thermal degradation of polyethylenePiiroja, Eduard; Lippmaa, HelleMacromolecular symposia : MS1989 / p. 305-309 https://doi.org/10.1002/masy.19890270121

journal article

Lippmaa, Helle (author)

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author 34

CV 18

name of the person 7